Brighton to London 100k Ultramarathon

Brighton and Hove, United Kingdom • 26 Apr 2025

The Brighton to London 100k Ultramarathon is a challenging trail race covering 101 km, connecting the cities of Brighton and London. Scheduled for April 26, 2025, the route features a mix of major trails, including the South Downs Way and Sussex Border Path, along with quieter country lanes. Participants can expect a scenic journey with an overall cut-off time of 18.5 hours. The event includes amenities such as bag transport, GPS tracking, and food stations. Medals are awarded for various finishing times, and the race is organized by Beyond Marathon, known for their extensive experience in race management. Visit the organization's website for the most recent information.

Race information

101 km
1550 m+
101.7km
Visit the organization's website for the most recent information.
Trail runs nearby

The Brighton Backyard Ultra is an endurance running event held in Stanmer Park, Brighton, UK. Participants run a 4-mile (6.7 km) out-and-back loop every hour on the hour, continuing until only one runner remains. Each lap must be completed within 60 minutes, with the remaining time used for rest.The..

The Run to the Sea Brighton Ultramarathon is a scenic 50km point-to-point race from Horsham to Brighton seafront, featuring a mix of trails and rolling downs before finishing on the seafront promenade. Suitable for both beginners and experienced ultramarathoners, the event offers a friendly atmosphe..

UTMB Index

The Midhurst Milers Cocking 10k Trail Race is a scenic and challenging trail run held in the South Downs, starting near Cocking, Midhurst, West Sussex. The 10k course features hilly terrain with climbs across the Cowdray Estate and West Dean Estate, rewarding runners with stunning views from the Sou..

The LDWA South Downs Marathon is a challenging 28-mile event held in the South Downs National Park, starting at East Dean Village Hall near Eastbourne. Participants face over 4,000 feet of ascent, traversing stunning landscapes including the Seven Sisters cliffs, Cuckmere Haven, Firle Beacon, and pi..

The Maverick X Series North Downs 2025 is a thrilling trail running event set in the picturesque Surrey countryside, taking place at Cranleigh Showground. Participants can choose from four routes: Ultra (52 km), Long (43 km), Middle (22 km), and Short (11 km), each offering a unique blend of scenic..

UTMB Index

The Reigate Priory Park 10K is a scenic charity fun run held in Priory Park, Reigate, Surrey. The course features a 250-meter start plus four laps on an accurately measured, gently undulating cross-country terrain surrounded by lush greenery. Suitable for runners of all levels, the event fosters a f..