Trail Running calendar near Brighton 2025-2026

We have found 284 Trailruns within 80 miles of Brighton. See below where and when you can find the races.

The The Druid's Challenge will take place in Tring on Friday 7 November 2025. You can run 86 miles.

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Run the Dirt Half Challenge in Leighton Buzzard this November, a scenic trail half marathon along canal towpaths, woodland and the Greensand Ridge. Finish with a lap of Tiddenfoot Waterside Park for a memorable autumn outing.

Take on the South Downs on 8 November 2025 at Westerlands, Graffham with a 50k Ultra linking five long distance trails or a scenic Half Marathon on three trails. Well stocked checkpoints, chip timing and a wooden eco medal await finishers.

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Big Night Out Winchester is a torchlit trail run on the South Downs from Winchester Athletics Track with 12 km and 22 km options. Run by headtorch along ridges and rivers and opt to have a tree planted instead of a finishers medal.

Take on a scenic Half Marathon along the Grand Union Canal through country trails and woodland on November 9, 2025. Enjoy chip timing, a finisher medal and a lively event village with refreshments and event photography.

Take part in a 7 hour Time Challenge on scenic Thames towpaths in Egham with a two minute silence for Remembrance. Mixed path and light trail loops offer aid stations and vegan snacks while you lap to marathon or ultra distances.

Join the Southampton MoRun on 9 November 2025 at Southampton Common to support Movember and men's health. Choose 1.5k, 5k, 10k or the half marathon and enjoy a medal, headband and post race treats.

The SATURN Remembrance Day Run 2025 - South is a commemorative running event held at Wraysbury Skiff & Punting Club, Egham, along the scenic River Thames. Participants can run a flexible distance within a 6 hour and 32-minute timed challeng..

Explore ever changing trails at Galleywood Common with 10 or 16 mile self navigated routes provided on the day. There are no course markings or mass start and the finish at the Horse & Groom pub includes a voucher. Entrants must be 18+.

Join the Wessex Night League in North Salisbury for a one hour score orienteering through urban streets and a hilltop nature park. Fast paced and social, bring lights and hi vis, and pre entry is required.

KNC 6 at Rusthall Common is a Kent Night Cup score event combining forest, urban and rock features in a 60 minute night challenge. Limited to 40 places and online registration only, so book early for an atmospheric evening orienteering.

Join the New Forest Central Trail Run at Roundhill Campsite for 10km, 17km or 22km routes through ancient woodland and heath. Enjoy undulating gravel trails, roaming ponies and a plastic free event with water, medals and chip timing.

Take on the Wendover Woods 50 on 15 Nov 2025, a 50 mile trail challenge near Aylesbury with about 10,000 ft of climb through beautiful forest terrain. Five 10 mile loops, supported aid stations and a 15 hour limit make for a tough but rewar..

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Join SE Champs Weekend on 15 and 16 November for night and middle orienteering in a largely new area beside Britty Wood, open to all abilities. Expect tough championship courses, friendly atmosphere and on site toilets and refreshments.

Explore runnable forest at Shoreham Woods with courses for all abilities and a one hour score challenge. Online entry only; trails are shared with walkers, riders and bikers and have some steep slippery slopes.

Roly's Run is a scenic Meon Valley trail loop from Swanmore via the South Downs Way, offering 15.5 mile, 21.5 mile and a tough 40 mile option. The event is full and new entries are placed on a waiting list.

The Rugged Radnage 10K Run, held in the Chiltern Hills near Radnage village, offers a challenging mixed-terrain course featuring roads, trails, footpaths, woods, and fields with notable ascents and descents. The event includes both 5K and 1..

Join the 666 Trail Run at Kings Wood for a scenic 6.66 mile trail through mature woodland organised by Ashford Tri Club. Limited to 200 entries so book early and expect limited parking and patchy phone signal.

Join the Fox and Hounds Trail in Cock Clarks near Chelmsford for a scenic 3.8 or 7.7 mile self guided trail run on 16 November, with individual timed starts and proceeds to Centre Point charity. Friendly, low key and great for club runners.

Join the Smurf Run, a friendly 7 hour challenge along the Thames at Wraysbury. Finish 3 km to earn a Smurf themed medal and keep going to collect distance pins for half marathon, marathon and ultra achievements.