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Trail Running Calendar near Lewknor 2026-2027

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Explore the top trail runs near Lewknor for 2026-2027! We've gathered 153 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
Oct
31
Sa

Chiltern Ridge Winter 50K

Trail Run UTMB 50K 50 km
A fully marked single loop 50K trail race around the Chilterns with three checkpoints, a 9 hour limit and start finish at Berkhamsted Cricket Club.
Oct
31
Sa

Saturn Running - Staines-upon-Thames

Backyard Ultra 3 km 5 km ... Marathon 50 km
Halloween-themed Time Challenge in Staines along the River Thames with distances from 3 km up to 50 km and medals for finishers.
November 2026
Nov
1
Su

Wendover Woods Marathon, Half Marathon & 10K

Trail Run 10 km Half Marathon Marathon
Trail races at Wendover Woods offer marathon, half, 10k and junior distances on hilly mixed forest trails with views from Haddington Hill.
Nov
6-7
Fr - Sa

Enigma Fireworks

Road Race Trail Run Half Marathon Marathon
Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.
Nov
6
Fr

Saturn Running - Staines-upon-Thames

Backyard Ultra 5 km 10 km ... 26 mi 50 km
A remembrance midweek run by Saturn Running in Staines upon Thames offering multiple distances and a poppy finisher medal along the River Thames.
Nov
7
Sa

The Maverick Dark Oxfordshire Trail

Trail Run 7 km 13 km 17 km
Night trail at Stonor Park with three marked routes of 7 km, 13 km and 17 km, timed results, one outpost on middle and long routes and no dogs allowed.
Nov
7
Sa

Dirt Half Challenge

Trail Run 13 km 13 mi
Experience a scenic trail run through the Bedfordshire countryside with a choice of a half marathon or metric half marathon along the Grand Union Canal and woodland paths.
Nov
7
Sa

The Maverick Oxfordshire Trail

Trail Run 7 km 13 km 22 km
Trail races of 7 km, 13 km, and 22 km through Stonor Park and the Chilterns, with steep sections, marked courses, and outpost support.
Nov
8
Su

Windsor Trail Run Half Marathon

Trail Run 10 km Half Marathon
Trail event in Windsor on 8 November 2026 with chip timed 10K and half marathon from Alexandra Gardens, featuring medals, free photos and an event village.
Nov
8
Su

Saturn Running - Egham

Road Race Trail Run 3 km 5 km ... 50 km 7 hr
Remembrance Run in Staines is a 7 hour Time Challenge on a signed Thames-side loop offering distances from 3 km to 50 km, medals, pins and aid stations.
Nov
8
Su

SATURN - Remembrance Run - South

Trail Run 3 km 5 km ... Marathon 50 km
A Remembrance Day run along the River Thames in Staines with a seven hour time challenge, multiple distances, commemorative medals and distance pins.
Nov
8
Su

Phoenix - Remembrance Day Marathon

Trail Run Half Marathon Marathon
Riverside marathon and half marathon on Remembrance Sunday 8 November 2026, built around a two minute silence at 11:00 with flat out and back laps.
Nov
8
Su

The One by the Canal

Trail Run 13 mi
Nov
13
Fr

Druid's Challenge

Trail Run 135 km
A three day, 84 mile ultra along the Ridgeway from Buckinghamshire to Wiltshire with overnight stops, accommodation options and checkpoint support.
Nov
14
Sa

Centurion Wendover Woods 50

Trail Run UTMB 100K ITRA 3 50 mi
A 50 mile trail race in Wendover Woods made of five 10 mile loops with 10,000 feet of climb, nine aid stations, medical support and a 15 hour cut off.
Nov
14
Sa

Hertfordshire - The Coy Carp Caper

Trail Run Backyard Ultra 5 km 10 km Half Marathon Marathon
Lap based timed run along the Grand Union Canal in Harefield on 14 November 2026, using a 3.28 mile lap with distances from 5 km to ultra.
Nov
15
Su

Rugged Radnage

Trail Run 5 km 10 km
A multi-terrain 5K and 10K race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.
Nov
15
Su

Saturn Running - Egham

Road Race Trail Run 3 km 5 km ... Marathon 50 km
A 7-hour time challenge along the River Thames with distances from 3 km to 50 km, themed medals, aid stations and parking in Staines.
Nov
21
Sa

Runaway Adventures - North Chilterns 50K

Trail Run UTMB 50K 50 km
A fully marked 50.3 km trail ultramarathon around the North Chilterns from Putteridge Bury, with four checkpoints, village crewing points and a 9 hour time limit.
Nov
21
Sa

Thames Path Trail Run

Trail Run 16 km 22 km
A chip-timed trail run from Alexandra Gardens, Windsor, along the Thames Path with two distances, riverside views, medals and on-course support.
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