Trail Running calendar near Monmouth 2025-2026

We have found 267 Trailruns within 80 miles of Monmouth. See below where and when you can find the races.

Take on the Westcountry Ultra, a scenic 100 mile run from Taunton to Minehead that winds along canals, rivers and the coast. With tracking, 13 aid stations and a 32 hour limit, it is a true test for serious ultrarunners.

The Goring Gap Trails event, held in Mapledurham near Reading, offers a variety of running and walking challenges, including a 50-mile ultra, a 52K ultra, and a half marathon, alongside walking options of half marathon, full marathon, and a..

UTMB Index

The Epona 100 is a challenging 100-mile ultramarathon held in Abergavenny, featuring a demanding 17,000 feet of elevation gain. The course offers a stunning mix of iconic trails, including Offa’s Dyke, Cambrian Way, and Beacons Way, providi..

Test your limits at the Tenacious Ten Hour Endurance Challenge on Mynydd Troed, a lap event with a bold summit climb, runnable stretches and technical descents. Go solo, as a pair or four person team for a day of tough trails, camping and f..

Take on the Ridgeway 40 Walk on Saturday 9 May 2026, a 40 mile linear challenge from Avebury to Streatley across rolling chalk downlands. Enjoy sweeping views and pass Bronze Age burial mounds, Iron Age hill forts and Uffington White Horse.

Join the Hardy Half in Dorchester for scenic trail running with a 5 mile option or a challenging half marathon with about 1400 ft of climbing. Finish at Dorchester club where an event village, entertainment and local fundraising await.

Take on the OTT Marathon or 10 Mile Race through the Brecon Beacons, with stunning trails over Pen Y Fan and views of Talybont Reservoir. Expect a tough but rewarding day on the hills, with on course aid and a special finisher gift.

Take on the True Grit Trail Half Marathon in Bridgend on Saturday 16 May 2026 and conquer a rugged 13.1 mile course through quarries, forestry trails and the Hill of Doom. With just 50 places this gritty scenic race fills fast so grab a spo..

The The Maverick Cotswolds Trail will take place in Cheltenham on Saturday 16 May 2026.

Event overview The Compton Downland Challenge is organised by Compton Harriers Running Club and is scheduled for Saturday, 16 May 2026. The event offers two multi-terrain race options that start and finish at Compton village recreation grou..

Tackle the Merrell Cannock Chase Challenge on 16 May 2026 at Tackeroo Campsite with 10 km, half or full marathon over scenic off road trails. Limited to 500 entries, enjoy rolling terrain, aid stations, free parking and a finisher medal.

Join the Shindig in the Shire on 16 May 2026 for 8, 16 or 26.2 mile routes through the iconic Ironbridge Gorge. Tackle rewarding climbs then celebrate at the pub with ales, food and finisher bling.

Join the Semington Slog on 16 May 2026 at St Georges School for 10k and 2k routes through the village and along the Kennet and Avon Canal towpath. Family friendly fun with marshalls, refreshments and a Slog Dog for every finisher.

Grand Union Canal Race (GUCR) is a 145-mile non-stop ultramarathon along the Grand Union Canal Towpath from Gas Street Basin, Birmingham to Little Venice, London. Dubbed “The Long Run” and regarded by many as Britain’s premier ultra, the ra..

Event overview Rocky at 50 Run - Wales is a 7 hour time challenge held at Dare Valley Country Park in Aberdare. Runners may choose their own distance during the event, with a minimum official finish distance of 3 km. Finishers who complete..

June 2026

Run the Brecon Beacons at Midnight Mountain Marathon on June 6, 2026, starting in daylight and finishing under the stars, so some may need a torch. Take part in Marathon, Half Marathon or Bergen pack races and earn a medal and a mug of tea.

The VOGUM 2026 is a 40-mile ultra running challenge along the scenic Wales Coast Path, stretching from Porthcawl to Penarth in the Vale of Glamorgan. This event offers runners a chance to experience golden beaches, dramatic cliffs, and hist..

Join the Divorce Day Defib Fundraiser for a fun, scenic run from Coalport Village Hall along the Silkin Way and over Ironbridge. Choose 8, 16 or marathon distances and embrace fancy dress with top hats and tiaras to boost spirits.

Two Tunnels Races in Bath, UK offer a unique city-centre running experience beneath the city via the Devonshire Tunnel (408m) and Combe Down Tunnel (1672m)—the longest underground section of any UK race. The well-lit, surfaced tunnels form..

Run the scenic Care for Kids Barnstaple 10K on 7 June 2026 along a flat, mostly off road route on the Tarka Trail and riverside parks. Enjoy chip timing, a finishers medal and an event shirt for early entrants while supporting a great local..