London 2 Brighton Ultra Challenge

Twickenham, United Kingdom • 23-24 May 2026

Event Overview

The London 2 Brighton Ultra Challenge follows a route from the capital to the coast, crossing the North Downs and South Downs. Participants begin at Richmond-Upon-Thames and travel through the Surrey and Sussex countryside. The full course reaches a midpoint at Turners Hill before continuing toward the finish line at Brighton Racecourse.

The event provides several distance and format options to accommodate different goals:

  • 100 km (Full Challenge): Available as a continuous journey or a two-day "Daylight" option with a halfway camp.
  • 75 km (3/4 Challenge): Runs from Sutton to Brighton.
  • 58 km (1st Half): Runs from Richmond to Turners Hill.
  • 42 km (Sussex Trail Marathon): Covers the second half of the route from Turners Hill to Brighton.
  • 33 km (2nd Quarter): Runs from Sutton to Turners Hill.
  • 25 km (1st Quarter): Runs from Richmond to Sutton.
  • 25 km (Brighton Loop): A circular route starting and finishing at Brighton Racecourse.

Participant Support and Facilities

The route is marked with pink arrows and glow-sticks for night sections. Digital maps and GPS tracking are provided via a dedicated mobile application. Rest stops are positioned approximately every 12.5 km, with larger major stops every 25 km. These stations provide marquee cover, seating, changing rooms, and medical services including medics, podiatrists, and massage teams.

Catering is included for all participants, featuring snacks, energy drinks, and hot meals at specific intervals. At the finish line, participants receive a medal, a T-shirt, and a meal. For those on the two-day path, camping packages are available at the halfway point. Shuttle buses and transfers connect key venues and local train stations.

Specialized Categories

The event includes specific entry classes for different styles of movement. The Ultra March is a walking-only category with a pacer, while Trailblazerz is designed for competitive runners with specific time goals. Corporate teams and solo start options are also available. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
100 km
Full Challenge
75 km
3/4 Challenge
58 km
Half Challenge
50 km
1st Half Challenge
Marathon
Sussex Marathon
33 km
2nd Quarter Challenge
25 km
1st Quarter Challenge
25 km
Brighton Loop
Visit the organization's website for the most recent information.
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