North Downs 50 Ultra Challenge

Guildford, United Kingdom • 12 Jul 2025

The North Downs 50 Ultra Challenge is a premier endurance event set in the scenic Surrey Hills, featuring a looped route that showcases the beauty of the North Downs Way. Participants can choose from three distances: 50 km, 25 km, or 10 km, making it accessible for all experience levels. The event offers full support, including rest stops with food and hydration, medical assistance, and GPS tracking. Additionally, there are options for accommodation at the Guildford basecamp. This challenge not only promotes physical fitness but also encourages camaraderie and fundraising for various charities, making it a rewarding experience for all involved. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K
50 km
830 m+
25 km
530 m+
10 km
230 m+
Visit the organization's website for the most recent information.
Trail runs nearby

The Stansted House Trail Run is an exciting running event set in the scenic South Downs, offering participants a choice of three distances: a half marathon (21km), 15.5k, and 9.5k. Runners will enjoy picturesque woodlands, vibrant forests, and open fields adorned with wildflowers, all while being su..

Running Tribe Races offers a unique running experience with multiple distance options, including 7k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. Participants can choose their distance on the day of the event, allowing for flexibility and personal challenge. The courses are set in scenic l..

The Midweek Chasing Numbers April event, organized by Saturn Running, invites participants to join a flexible running challenge along the scenic River Thames. This inclusive event accommodates all abilities, including walkers, and allows runners to choose their distance within a 7-hour time frame, w..

The Cowdray Estate Trail Run Series, organized by Raw Energy Pursuits, features a variety of running events throughout the year, including the 'Run the Seasons' series. Participants can enjoy scenic trails across the Cowdray Estate, with options for different distances such as 5km, 10km, and 10 mile..

The Springtide 50k is an ultra-running event organized by UK Ultra, set in the picturesque town of Arundel, West Sussex. This single-loop race features a non-technical route through the scenic South Downs, making it ideal for both novice and experienced runners. Participants will enjoy breathtaking..

UTMB Index

The Crawley A.I.M. Charity (24 Hour) event is a unique running challenge taking place over a full day, designed to raise funds for charity. Participants will enjoy various amenities, including aid tables with food, snacks, water, and sports drinks, as well as chip timing for accurate results.Awards..