St Clement's

Trail Running Calendar near St Clement's 2026-2027

Explore the top trail runs near St Clement's for 2026-2027! We've gathered 91 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026

Autumn Time Trial Series

Chivery | 23 mi from St Clement's

Trail Run 7.8 km

Thames Trail Ultra

Trail Run UTMB 50K 47 mi

A 47-mile point-to-point ultra along the Thames Path from Iffley to Henley on Thames with five aid stations, GPS tracking, mandatory kit and a progressive 11.5 hour cut-off.

A 47-mile point-to-point ultra along the Thames Path from Iffley to Henley on Thames with five aid stations, GPS tracking, mandatory kit and a progressive 11.5 hour cut-off.

Chiltern Ridge Winter 50K

Berkhamsted | 28 mi from St Clement's

Trail Run UTMB 50K 50 km

A single-loop 50K trail race from Berkhamsted through The Ridgeway and Ashridge, with 800 m ascent, fully marked navigation and three on-route aid stations.

A single-loop 50K trail race from Berkhamsted through The Ridgeway and Ashridge, with 800 m ascent, fully marked navigation and three on-route aid stations.

November 2026

Wendover Woods Marathon, Half Marathon & 10K

Chivery | 23 mi from St Clement's

Trail Run 10 km Half Marathon Marathon

Trail races at Wendover Woods on Sunday 1 November, offering Marathon, Half Marathon and a multi lap 10 km course through hilly, autumn coloured forest.

Trail races at Wendover Woods on Sunday 1 November, offering Marathon, Half Marathon and a multi lap 10 km course through hilly, autumn coloured forest.

Phoenix Running - Coate Water

Coate Water | 26 mi from St Clement's

Road Race Trail Run Backyard Ultra 5 km 10 mi 13 mi 26 mi

Timed multi lap run at Coate Water Country Park with 3.28 mile laps, finishers receive a medal and the event supports the British Legion.

Timed multi lap run at Coate Water Country Park with 3.28 mile laps, finishers receive a medal and the event supports the British Legion.

Enigma Fireworks

Caldecotte | 29 mi from St Clement's

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.

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.

The Maverick Dark Oxfordshire Trail

Stonor | 16 mi from St Clement's

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.

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.

Dirt Half Challenge

Leighton Buzzard | 27 mi from St Clement's

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.

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.

The Maverick Oxfordshire Trail

Stonor | 16 mi from St Clement's

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.

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

Druid's Challenge

Tring | 25 mi from St Clement's

Trail Run 84 mi

Three day, 84 mile ultra along the Ridgeway from Buckinghamshire to Wiltshire with overnight stops, organised by XNRG Druids and based at Tring Rugby Club.

Three day, 84 mile ultra along the Ridgeway from Buckinghamshire to Wiltshire with overnight stops, organised by XNRG Druids and based at Tring Rugby Club.

Centurion Wendover Woods 50

Wendover | 21 mi from St Clement's

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.

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.

Rugged Radnage

Radnage | 16 mi from St Clement's

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.

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.

Brewery Trail Run

Tring | 25 mi from St Clement's

Trail Run 10 km

Half day 6 miles 10 km trail run in the Chiltern Hills with a private Tring Brewery tour, tasting and a bottle or a pint included.

Half day 6 miles 10 km trail run in the Chiltern Hills with a private Tring Brewery tour, tasting and a bottle or a pint included.

Berkshire, Buckinghamshire & Oxfordshire Cross Country Championships

Banbury | 21 mi from St Clement's

Trail Run 4 km 6 km 8 km

County cross country championships at Broughton Castle on 22 November 2026 with junior and senior races, team scoring and chip timing.

County cross country championships at Broughton Castle on 22 November 2026 with junior and senior races, team scoring and chip timing.

Silent Disco Run - Oxford

Cowley | 1 mi from St Clement's

Urban Trail

A community silent disco run at Rose Hill Community Centre on 28 November 2026 with a group warm up, headphones for music, glow items, post-run music, raffle and on-site refreshments.

A community silent disco run at Rose Hill Community Centre on 28 November 2026 with a group warm up, headphones for music, glow items, post-run music, raffle and on-site refreshments.

Milton Keynes 10K MoRun

Milton Keynes | 28 mi from St Clement's

Trail Run 5 km 10 km Half Marathon

A community charity run in Campbell Park, Milton Keynes offering 1.5k, 5k, 10k and half marathon options with chip timing, medals, refreshments and a fancy dress element to support Movember and men's health.

A community charity run in Campbell Park, Milton Keynes offering 1.5k, 5k, 10k and half marathon options with chip timing, medals, refreshments and a fancy dress element to support Movember and men's health.

Mapledurham Half Marathon

Reading | 23 mi from St Clement's

Trail Run 10 km 10 mi Half Marathon

Trail runs of 10km, 10 mile and Half Marathon through muddy woodland and estate roads at Mapledurham Estate on 29 November 2026, with an event village and finish refreshments.

Trail runs of 10km, 10 mile and Half Marathon through muddy woodland and estate roads at Mapledurham Estate on 29 November 2026, with an event village and finish refreshments.

Watlington XC 10k

Watlington | 12 mi from St Clement's

Trail Run 10 km

Seventeenth edition of the Watlington XC 10 km, a hilly off road cross country race on the Ridgeway and through the Chiltern Hills with prizes and a post race drink.

Seventeenth edition of the Watlington XC 10 km, a hilly off road cross country race on the Ridgeway and through the Chiltern Hills with prizes and a post race drink.

December 2026

Hughenden Valley Half Marathon

Buckinghamshire | 18 mi from St Clement's

Trail Run Half Marathon

A trail half marathon around Hughenden Manor and nearby woodlands, 21.1 km with marked navigation, aid stations and uneven terrain.

A trail half marathon around Hughenden Manor and nearby woodlands, 21.1 km with marked navigation, aid stations and uneven terrain.

Wild Christmas Charity Run

Berkhamsted | 28 mi from St Clement's

Trail Run 8 km

A charity event supporting the Hospice of St Francis with a guided 8 km trail run and a 4 km family walk, mince pie included and limited dog places.

A charity event supporting the Hospice of St Francis with a guided 8 km trail run and a 4 km family walk, mince pie included and limited dog places.