KOTWF Race & Events Calendar

A complete overview of endurance events, from world-class races to local community meet-up

Peak Divide Classic
Apr
18
to 19 Apr

Peak Divide Classic

Event type: Ultrarunning
Distance: 76km (Day 1: 41km / Day 2: 35km)
Location: Manchester → Sheffield, Peak District National Park

Entry details: First come, first served. Waitlist available

Course type: Trail / hilly / point-to-point
Best for: Experienced trail runners seeking a social, supported, non-race ultra
URL: https://www.thepeakdivide.com

Event description:
A two-day, hosted trail journey across the Peak District. The Peak Divide CLASSIC is not a race, but a shared experience focused on movement, conversation and covering ground together.

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Manchester Adidas Marathon
Apr
19

Manchester Adidas Marathon

Event type: Running (road)

Distance: Marathon (42.2km)

Location: Manchester, UK

Date & start time: April 2026 – NA

Entry details: Paid entry, sells out quickly

Course type: Flat road

Who it’s best for: PB seekers, first-time marathoners

URL: https://www.manchestermarathon.co.uk

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Panaracer Dirty Reiver
Apr
24
to 26 Apr

Panaracer Dirty Reiver

Event type: Cycling (gravel)

Distance: 65km / 130km / 200km

Location: Northumberland, UK

Entry details: £70 - £85, sold out, register on the waiting list

Course type: Gravel

Who it’s best for: Gravel racers

Sells out quickly: Yes

URL: https://dirtyreiver.co.uk

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London Marathon
Apr
26

London Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: London, UK

Entry details: Ballot, charity places and international tour operators

Course type: Road

Who it’s best for: All abilities, runners wanting a great atmosphere

Sells out quickly: Yes, ballot only

URL: https://www.tcslondonmarathon.com

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Leeds Marathon
May
10

Leeds Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: Leeds, UK

Entry details: Paid entry, £65 - £120

Course type: Hilly road

Who it’s best for: Experienced runners

Sells out quickly: Yes

URL: https://www.runforall.com/events/marathon/leeds-marathon/

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Leeds Half Marathon
May
10

Leeds Half Marathon

Event type: Running (road)

Distance: Half marathon, 21.1K

Location: Leeds, UK

Entry details: Paid entry, £42 - £85

Course type: Hilly road

Who it’s best for: Charity runners, runners wanting a great atmosphere

Sells out quickly: Yes

URL: https://www.runforall.com/events/half-marathon/leeds-half-marathon/

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Eyam Half Marathon
May
17

Eyam Half Marathon

Event type: Running (road)

Distance: Half marathon, 21.1K

Location: Eyam, UK

Entry details: Paid entry, £25

Course type: Hilly road

Who it’s best for: Club runners

Sells out quickly: Sometimes

URL: https://eyamhalfmarathon.org.uk

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The Maverick Peak District X-Trail 2026
May
30
to 31 May

The Maverick Peak District X-Trail 2026

Event type: Ultra trail running
Distance: 50km and 100km

Location: Bakewell Showground, Peak District, UK

Entry details: Online entry closes late May 2026, £89 - £165

Course type: Trail / mixed terrain / hilly / technical
Best for: Experienced trail and ultra runners looking for a big Peak District challenge
Sells out quickly: Yes
URL: https://www.maverick-race.com/products/the-maverick-peak-district-x-trail-2026

Event description:
Starting from Bakewell Showground, the X-Trail takes runners deep into the Peak District across high moorland, river valleys, historic trails and iconic edges. Expect tough climbs, varied terrain and expansive views as you tackle a fully immersive ultra-distance adventure through one of the UK’s most loved National Parks.

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The Maverick Peak District Trail 2026
May
30

The Maverick Peak District Trail 2026

Event type: Trail running
Distance:
• Short: 6km (+111m)
• Middle: 10km (+271m)
• Half Marathon: 28km (+600m)

Location: Bakewell Showground, Peak District, UK

Entry details: Online entry closes Tuesday 26 May 2026 (11:00), £52–£101. On-the-day entry if not sold out.
Course type: Trail / mixed terrain / hilly / technical
Best for: Trail runners seeking a scenic but challenging Peak District race, from first-time trail runners to experienced long-distance athletes
Sells out quickly: Yes
URL: https://www.maverick-race.com/products/the-maverick-peak-district-trail-run-2026

Event description:
The flagship event in the Maverick calendar, set in the heart of the Peak District. Starting from Bakewell Showground, runners tackle varied and challenging terrain across moorland, river valleys, historic trails and iconic Peak District edges. With multiple distances on offer, it delivers a true trail adventure with big views, tough climbs and a fully immersive National Park experience.

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The Western States ® 100-Mile Endurance Run
Jun
27
to 28 Jun

The Western States ® 100-Mile Endurance Run

Event type: Ultra running (trail)

Distance: 100 miles

Location: California, USA

Entry details: Lottery-based entry and must complete a qualifying race in the allotted time during the one-year qualifying period (Monday November 4, 2024 through Sunday November 2, 2025).

Course type: Mountain trail

Who it’s best for: Elite and highly experienced ultra runners

URL: https://www.wser.org

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Sheffield Round Run Summer
Jun
27
to 28 Jun

Sheffield Round Run Summer

Event type: Running (mixed terrain)
Distance: 24.5km total (20km timed across 11 stages)
Location: Sheffield, UK

Entry details: Entry via general registration, tickets not available yet

Course type: Trail / parkland / mixed terrain / hilly
Best for: Trail runners, social racers, city-based endurance athletes, those who enjoy racing in stages rather than continuously
Sells out quickly: No

URL: https://www.roundsheffieldrun.com/

Event description:
A unique, social trail event that breaks the iconic Round Sheffield route into 11 timed stages across 24.5km. Runners race each stage individually, with relaxed liaison sections in between to recover, regroup and soak up the atmosphere. Starting and finishing in Endcliffe Park, the event combines great trails, clever race format, community energy and a proper post-race celebration.

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UTMB Mont Blanc
Aug
24
to 30 Aug

UTMB Mont Blanc

Event type: Ultra running (trail)

Distance: 171km

Location: Chamonix, France

Entry details: UTMB index + lottery

Course type: Alpine mountain trail

Who it’s best for: Experienced mountain ultra runners

URL: https://utmbmontblanc.com

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Eyam Fell Race
Sept
1

Eyam Fell Race

Event type: Fell running

Distance: ~6.5km

Location: Eyam, Peak District, UK

Entry details: Entry online OR On-the-day entry

Course type: Fell, steep

Who it’s best for: Fell runners

Sells out quickly: No

URL: https://www.sientries.co.uk/event.php?elid=Y&event_id=16213

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Chatsworth 10k
Sept
13

Chatsworth 10k

Event type: Running (road/trail)

Distance: 10km

Location: Chatsworth, UK

Entry details: Paid entry, £24

Course type: Rolling

Who it’s best for: All levels

URL: https://blythehousehospice.org.uk/chatsworth-10k/

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Great North Run
Sept
13

Great North Run

Event type: Running (road)

Distance: Half marathon, 21.1K

Location: Newcastle, UK

Entry details: Ballot, places have already been drawn but you can still secure a place through a charity

Course type: Road

Who it’s best for: Mass participation, first time half marathon runners

Sells out quickly: Yes

URL: https://www.greatrun.org

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Berlin Marathon
Sept
27

Berlin Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: Berlin, Germany

Entry details: Ballot

Course type: Flat road

Who it’s best for: All levels

Sells out quickly: Yes

URL: https://www.bmw-berlin-marathon.com

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Sheffield 10k
Sept
27

Sheffield 10k

Event type: Running (road)

Distance: 10km

Location: Sheffield, UK

Entry details: Paid entry, £30.50 - £40.50

Course type: Road, rolling

Who it’s best for: All abilities

Sells out quickly: Sometimes

URL: https://www.runforall.com/events/10k/sheffield-10k/

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Peak Divide ONEr
Oct
3

Peak Divide ONEr

Event type: Ultra (hosted trail run)
Distance: 76km
Location: Sheffield → Manchester, Peak District National Park

Course type: Trail / hilly / point-to-point
Best for: Experienced ultra runners looking for a full-day endurance challenge
Entry details: Limited entry
URL: https://www.thepeakdivide.com

Event description:
The CLASSIC route in reverse, completed in one day (Sheffield -> Manchester). A challenging but well-supported ultra across the Peak District with a strong community focus.

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Manchester Half Marathon
Oct
4

Manchester Half Marathon

Event type: Running
Distance: Half Marathon (21.1km)
Location: Manchester, UK

Entry details: £52 - £95 depending on ticket type, sells out.

Course type: Road / flat / fast
Best for: Runners chasing a PB, first-time half marathoners, and those looking for a fast city race
URL: https://www.manchesterhalfmarathon.com

Event description:
A fast, flat city half marathon through Greater Manchester, known for its PB-friendly course, big crowds and well-organised race day experience.

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Ironman World Championships
Oct
10

Ironman World Championships

Event type: Ironman triathlon

Distance: 3.8km swim / 180km bike / 42.2km run

Location: Kona, Hawaii

Entry details: Qualification only

Course type: Road, hilly, hot

Who it’s best for: Elite age-group and pro triathletes

URL: https://www.ironman.com/worldchampionship

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Chicago Marathon
Oct
11

Chicago Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: Chicago, USA

Entry details: Ballot, tickets still available through charity places and tour operators

Course type: Flat road

Who it’s best for: PB chasers

Sells out quickly: Ballot only

URL: https://www.chicagomarathon.com

Event Description:

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Yorkshire Marathon
Oct
18

Yorkshire Marathon

Event type: Road running
Distance: Marathon (42.2km)
Location: York, UK

Entry details: General entry (no ballot), £65.50 - £120

Course type: Road / mostly flat / scenic
Best for: First-time marathoners, PB chasers and runners who want a well-supported UK marathon without a ballot
Sells out quickly: Yes
URL: NA

Event description:
A popular autumn road marathon set in the historic city of York. The Yorkshire Marathon offers a largely flat, fast course through the city and surrounding countryside, with strong crowd support and a reputation for excellent organisation. A great option for runners looking to avoid major marathon ballots while still racing a high-quality, memorable event.

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Valencia Half Marathon
Oct
25

Valencia Half Marathon

Event type: Running (road)

Distance: Half marathon, 21.1K

Location: Valencia, Spain

Entry details: Ballot entry, €80

Course type: Flat, fast road

Who it’s best for: PB chasers

Sells out quickly: Yes

URL: https://www.valenciaciudaddelrunning.com

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TCS New York City Marathon
Nov
1

TCS New York City Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: New York, USA

Entry details: Secure a place through the general ballot, qualifying race, charities spots, international tour operators.

Course type: Road, rolling

Who it’s best for: Iconic marathon seekers

Sells out quickly: Yes

URL: https://www.nyrr.org

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Leeds Abbey Dash
Nov
29

Leeds Abbey Dash

Event type: Running (road)

Distance: 10km

Location: Leeds, UK

Entry details: Registration not open yet

Course type: Flat road

Who it’s best for: PB chasers

Sells out quickly: Yes

URL: https://www.runforall.com/events/10k/abbey-dash/

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The Schneider Electric Paris Marathon
Apr
12

The Schneider Electric Paris Marathon

Event type: Running (road)

Distance: Marathon, 42.2K

Location: Paris, France

Entry details: Ballot, charity places and tour operators.

Course type: Road, rolling

Who it’s best for: Destination racers and first time marathoners

Sells out quickly: Yes

URL: https://www.schneiderelectricparismarathon.com

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Berlin Half Marathon
Mar
29

Berlin Half Marathon

Location: Berlin, Germany

Event Type: Running (road)

Distance: 21.2km

Course type: Flat, fast road course

Who it’s best for: PB chasers, first-time international racers

Entry Details: Ballot, ticket price between €74 - €89.

Event website: https://www.generali-berliner-halbmarathon.de/en/

Overview

The Berlin Half Marathon is one of Europe’s premier spring road races, attracting runners from around the world. Known for its flat, fast course through the heart of Berlin, it’s a great race for PB seekers.

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Monsal Trail Half Marathon
Mar
28

Monsal Trail Half Marathon

Event type: Running (trail)

Distance: Half marathon, 21.1K

Location: Monsal Trail, Peak District, UK

Entry details: Paid entry, £36 - £40

Course type: Trail, rolling

Who it’s best for: Trail runners

Sells out quickly: Sometimes

URL: https://www.nice-work.org.uk/e/monsal-trail-march-half-marathon-and-10k-weekend-9016

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Percy Pud 10K Race
Dec
7

Percy Pud 10K Race

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Valencia Marathon
Dec
7

Valencia Marathon

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Leeds Abbey Dash 10K
Nov
30

Leeds Abbey Dash 10K

It all begins with an idea. Maybe you want to launch a business. Maybe you want to turn a hobby into something more. Or maybe you have a creative project to share with the world. Whatever it is, the way you tell your story online can make all the difference.

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