Trail Running calendar near Chalfont Saint Peter 2026-2027

Ultra:5K 2026 invites runners to tackle repeated 5 km laps on the hour for 3, 5 or 10 laps, testing endurance on a hilly, twisty trail near Bedford. Enjoy on course support, a bespoke finisher medal and relaxed festival vibes.

BigHeat Camp FIRE is a two day trail running festival at Mill Farm, Lurgashall on 18 and 19 July 2026, with races from a 2 km kids trail to a 50 km ultramarathon. Camp and unwind with yoga, live music, food stalls, showers and a wild sauna.

Join Race The Light at Wendover Woods for scenic, challenging trail races supporting the Chilterns Neuro Centre. Choose from an accessible family friendly loop up to a hilly 5K or 10K and soak up the forest atmosphere.

A 24 hour camping and trail running weekend on the Shotley peninsula with a fully marked 4.3 mile coastal lap over mixed terrain. Entries are open for solo runners and teams up to six, and camping at race HQ is included in the entry fee.

Enjoy scenic trail running at Winwick Hall with 5k and 10k distances plus a fun 2k for kids, raising funds for the Bruce Green Foundation. Challenging climbs, great medals, free digital photos and a tea room at race HQ.

Join the ATW St Albans Summer 10K on 19 July for a flat, traffic free single lap along the tree lined Alban Way, perfect for PBs or a relaxed summer run. Enjoy pacers, live music, a family fun run, free photos and a custom medal.

Run 10 or 5 mile trails through scenic Ashdown Forest with big climbs, flowing descents and stunning views. Friendly marshals, well stocked aid stations and bespoke finisher medals make this a rewarding summer challenge.

Kick off the Great Barrow Challenge with Day 1 at Suffolk Running Centre on a scenic Denham Flats 10.55k route, the first of a 10 day series. On site parking, an aid station and a unique finisher medal await; bring your own cup or bottle.

Take on a scenic 7 hour timed challenge along the River Thames at Wraysbury, choosing how many laps to run from a 3 km minimum up to 50 km or ultra distances. Finishers from 3 km earn a medal and everyone gets goody bags with vegan options.

Scenic flat trail around Maidenhead Commons and Summerleaze Lake on 26 July with 5K to half marathon options. Event base at the Sports Bar with marshals, chip timing, unique medal and free race photos for a friendly community day.

RunThrough Trails South Downs leads along the South Downs Way from 12k to 50k with sweeping views across Hampshire and Sussex. Marked routes, aid stations, an event village and a themed medal with free photos create a memorable day.

The Bright Skies - Surrey Hills will take place in Dorking on Sunday 26 July 2026. You can run between 10 and 42 kilometers.

Take on the North Downs Ultra Challenge from Loseley Park with looped 50 km, 25 km and 10 km options or a 24 km point to point on scenic chalk ridge trails. Fully supported with aid stations, medical staff and camping, it is ideal for runne..

Tackle the Vanguard Way Marathon or Half on 2 August from Croydon, a scenic out and back through parkland, woodlands and the North Downs with sweeping views and varied trails. Finishers get a medal and a goody bag.

Tackle just over 8 miles of hilly Cotswold Way and woodland trails at the Standish Woodland Chase on 02/08/2026, hosted by Stroud & District AC. Expect scenic climbs, a metal finisher medal and a lively community atmosphere.

A four day, 184 mile multi-stage endurance race along the Thames Path from the source in the Cotswolds to the Thames Barrier in Greenwich. Each day is a separate ultra with accommodation provided on the first three nights.

Take on the 57 mile MTC Cotswold Ultra along the Thames Path from Kemble to Oxford Abingdon Road, soaking up classic Cotswold scenery with staffed checkpoints en route. All finishers receive a bespoke medal and event visor and trophies awai..

Take on the 49 miles MTC Oxford Ultra from Oxford to Henley along the scenic Thames Path through riverside towns and countryside. Three well stocked checkpoints and a bespoke medal plus a technical tee, mug or hat await.

Take on a 7 hour timed challenge along the scenic River Thames at Wraysbury Skiff and Punting Club, with distances from 3 km up to ultra. Tarmac paths, an aid table, cafe and finisher medals make it perfect for pacing or chasing distance go..

Run 47 miles along the River Thames from Henley to Kingston in the MTC Windsor Ultra, passing Windsor Castle and Runnymede. Enjoy scenic river views, marshalled checkpoints and a bespoke medal plus choice of technical shirt, mug or hat.