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Trail Running Calendar near Croydon 2026-2027

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Explore the top trail runs near Croydon for 2026-2027! We've gathered 249 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

December 2026
Dec
6
Su

Hurtwood 50K

Trail Run UTMB 50K ITRA 2 50 km
A 50 km trail ultramarathon from Dorking along the Greensand Way, crossing Leith Hill, Holmbury Hill and Pitch Hill through the Surrey Hills AONB.
Dec
6
Su

Phoenix Running Crawley

Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Timed lap event at Tilgate Park, Crawley with 5 km laps and distances from 5 km to ultra, a 7 hour limit, and a finisher medal for all participants.
Dec
6
Su

Jingle Jog - Frimley Green

Road Race Trail Run 5 km
A festive community run at Frimley Lodge Park on 6 December 2026 with a new mostly flat course, 5K and 1K Fun Run, Santa hats and medals.
Dec
6
Su

Mental Elf Festive Fun Run - Richmond

Urban Trail 5 km
A festive community 5K around Marble Hill Park on 6 December 2026 in aid of Richmond Borough Mind, with fancy dress, an eco-friendly medal and family friendly arrangements.
Dec
6
Su

Shere Sunday Morning Trail Run

Trail Run 5 km 10 km 14 km 15 km
Free biweekly Sunday morning trail runs from Surrey Trek and Run with multiple distances and a limit of 10 participants per leader.
Dec
9-13
We - Su

Winter Downs 200

Trail Run UTMB 100M ITRA 6 200 mi
A 200 mile continuous loop from Juniper Hall across the North and South Downs with a 96 hour limit, GPX navigation and three major aid stations.
Dec
9
We

Santa Run - Wembley

Backyard Ultra
A Santa themed community run at Wembley Stadium on Wednesday 9 December 2026 with a charity toy drive, a £50 prize for most laps and refreshments available.
Dec
11
Fr

Phoenix Running - Walton-on-Thames

Road Race Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Timed lap event on a flat 5.3 km riverside course with distances from 5 km to ultra and a seven hour maximum time limit.
Dec
11
Fr

Saturn Running - Egham

Road Race Trail Run 3 km 5 km ... Marathon 50 km
A festive time challenge along the River Thames in Staines where runners choose distances from 3 km up to 50 km. The event is signed, offers medals and pins, aid stations and goody bags.
Dec
11
Fr

Winter Downs 100

Trail Run ITRA 5 100 mi
A point to point winter trail race of 100 miles from Amberley Museum to Juniper Hall across the South Downs and North Downs with a 35 hour cut off.
Dec
12
Sa

Essex Vets XC Championships

Trail Run 8 km
Essex Vets XC Championships in Epping Forest on 12 December 2026 features a single 8km course with veteran races and an £8 entry fee.
Dec
13
Su

Mince Pi Run - Races of 2 Decimal Places

Trail Run 3 mi 26 mi 31 mi
An offroad multi-lap event at Shalford Park, Guildford offering runs from 3.14 to 31.4 miles, a Pi marathon option, a 1-mile kids run, and bespoke Pi Pie medals.
Dec
13
Su

Richmond Park Half Marathon

Trail Run 10 km Half Marathon
A chip-timed half marathon (four laps, 187 m climb) and two-lap 10K around Richmond Park, with medal, free photos and an event village.
Dec
13
Su

The IKEA Marathon

Sold out Urban Trail 26 mi
A 26.2 mile marathon run entirely inside the Croydon IKEA store over multiple laps, with a strict six hour cut off, Swedish themed aid station and limited entry.
Dec
13
Su

Lesnes Abbey 5

Trail Run 5 mi
A hilly off-road 5 mile trail race in Lesnes Abbey Woods with manual timing, a 90-minute cut-off, and awards for the first three men and women.
Dec
13
Su

Second Sunday 5

Trail Run 5 mi
A December edition of the Second Sunday 5, a two lap informal run at Richardson Evans Memorial Fields on Wimbledon Common organised by Thames Hare & Hounds.
Dec
13
Su

Denbies Santa Run

Trail Run 3 km 5 km
A festive, untimed fun run at Denbies Wine Estate with Santa suits provided, a 5 km mixed-surface route, charity support and post-run mulled wine and mince pie.
Dec
13
Su

Cranleigh Santa Dash

Trail Run 5 km 10 km
Community festive run at Stocklund Square on 13 December 2026 with 5 km and 10 km options, medals and fundraising for Knowle Park Trust Cranleigh.
Dec
17
Th

Phoenix Running - Slough

Trail Run 5 mi
Join a festive Christmas run along the flat Jubilee River. Choose your own distance in this 6-hour timed event on a scenic towpath. All finishers receive a bespoke festive medal.
Dec
19
Sa

The Shortest Day

Trail Run 10 mi 20 mi ... 40 mi 50 mi
Dawn to dusk winter trail at Box Hill, Dorking with a 10.1 mile loop and 2,400 ft climb per lap. Runners may stop after any completed loop.
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