Trail Running calendar near Chiltern Hills 2025-2026

We have found 385 Trailruns within 80 miles of Chiltern Hills. See below where and when you can find the races.

The Stour Valley Path 100 (SVP100) is a prestigious ultra-running event in England, featuring a challenging 100km route that showcases the stunning landscapes of Constable Country. Starting in Newmarket, Suffolk, and concluding in Cattawade, Essex, this race is one of the longest point-to-point even..

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The Ramsbury Gold 10km is a scenic trail run set in the picturesque Ramsbury Estate, hosted by the Ramsbury Brewery. This event features a 10km route that is accessible to runners of all abilities, including Canicross participants. Runners will enjoy a mix of local trails, woodlands, and footpaths, ..

The Foxton Hound Ultra is an exciting running event featuring 100k and 50k races that take place in the picturesque countryside surrounding Market Harborough. Designed for both seasoned ultra runners and those looking to challenge themselves beyond marathon distances, the routes showcase stunning vi..

The Two Tunnels event, taking place in August 2025 in Bath, UK, offers a unique running experience featuring the longest underground sections for each race distance in the UK. Participants can choose from various race options, including an ultra marathon, marathon, half marathons, 10km, 5km, and fam..

The Gosfield Backyard Ultra is an exciting last-man-standing running event set in the scenic grounds of Gosfield School in Essex, UK. Participants must complete a 4.167-mile loop every hour until only one runner remains. The event emphasizes pacing, as runners must balance speed and endurance to avo..

The Summer Green Man Ultra (GMU) features two challenging distances: 30 miles and 45 miles, both set on the scenic Community Forest Path around Bristol. Participants can expect a clockwise route with multiple checkpoints offering food and hydration. All finishers receive a bespoke medal and a techni..

The Pershore Plum 10k is an annual running event organized by the Pershore Plum Plodders, a friendly running club based in Worcestershire. This race is designed to be inclusive, welcoming participants of all abilities and ages. The event showcases the scenic routes around Pershore, promoting fitness..

The Woldingham Full and Half Marathon is set to take place on August 24, 2025, starting at Woldingham School in Caterham. This event features an out-and-back course, with participants running once for the half marathon (13.1 miles) and twice for the full marathon (26.2 miles). Runners will enjoy sce..

The Mendip Marauder is an exciting ultra-running event featuring two challenging distances: a 50-mile and a 30-mile race. Set against the stunning backdrop of the Mendip Way in Somerset, participants will experience hilly terrains, breathtaking panoramic views, and a variety of landscapes, including..

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on August 30, 2025, in Henley-on-Thames, UK. Participants can choose from three race distances: a half marathon, a 10k, or a junior race, all set against the picturesque backdrop of the River Thames. The event featu..

The Ross on Wye 10K Riverbank Run, scheduled for August 31, 2025, is a popular running event featuring a 10K race, a 5K race, and a Fun Run. The course is flat and follows the scenic banks of the River Wye, making it suitable for runners of all levels. Participants can expect chip-timed races, with ..

September 2025

The Ickworth Sunset Chase is a scenic running event held at the picturesque Ickworth Park, a National Trust estate. Participants can choose between a 5K and a 10K race, both designed to showcase the stunning landscapes of the park, including meadows and woodlands. The event is chip-timed and offers ..

The Joust 12hr & 24hr is an ultra-running event held at Top Barn Campsite, featuring both solo and team challenges. Participants can choose between a 12-hour race aiming to complete 50 miles or a 24-hour race where competitors strive to cover as many laps as possible on a looped course of approximat..

The Andover Trail Marathon is a popular running event in North Hampshire, featuring both a full marathon (26.2 miles) and a half marathon (13.1 miles). Set against a backdrop of stunning meadows and valleys, the course includes challenging climbs and fast downhill sections. The event also hosts the ..

The Bradenham Blast is a highly regarded trail running event featuring 5km and 10km courses set in the picturesque Chiltern countryside. Known for its challenging hills and scenic views, the race takes participants through tranquil beech woodlands and rugged trails. It is designed for runners of all..

The Muntjac 15 is an exciting trail race that connects five picturesque woodlands, perfect for enthusiasts of hills, woods, and single-track racing. Scheduled for September 7, 2025, this event offers a unique opportunity to experience the beauty of nature while challenging oneself on a scenic course..

The SOX 10km is a multi-terrain running event set in the picturesque South Oxfordshire countryside, starting and finishing at the South Oxfordshire Brewery taproom. This event features a scenic trail route suitable for all abilities, including a Canicross option for participants with dogs. Runners c..

Westonbirt Arboretum Summer 2025 is a running event set in the stunning National Arboretum, featuring a variety of race distances including 1 Mile, 5km, 10km, and Half Marathon. Participants will enjoy a scenic route surrounded by over 2,500 species of trees, making it a unique experience that combi..

The Farnham Pilgrim Marathon is a scenic running event set in the picturesque Surrey Hills, taking place on September 7, 2025. This marathon offers participants a challenging trail experience, renowned for its beautiful views and friendly atmosphere. The event features a full marathon and a half mar..

The Hackpen Hill 10K Trail Run is a challenging off-road event celebrating its tenth year, set in the scenic surroundings of the Ridgeway trail and Weir Farm. Participants can choose to walk, jog, or run along a single lap course that features farm tracks, fields, and undulating hills. The event off..