Magna Carta
Egham, United Kingdom • 21 Feb 2026
Magna Carta Winter : Event overview
Magna Carta Winter is organised by Hermes Running and is scheduled for 21 February 2026 in Runnymede, Surrey. Race headquarters are at the Wraysbury Skiff & Punting Club, Riverside, Egham, TW20 0AA. The event offers three distances:
- 10 km - 6.27 miles (10.09 km).
- Half marathon - 13.14 miles.
- Marathon - 26.35 miles.
Entry fees are shown in the event information, with listings between £33 and £55. The event is open to entrants aged between 17 and 80 on the race date. The course has previously been rated by Runners World as one of the top ten marathons in the U.K.
Course format, services and awards
All races start and finish on the Thames Path next to the Wraysbury Skiff & Punting Club. Routes are out-and-back, lapped courses along the river Thames. The marathon comprises five 5.27-mile sections to Old Windsor Lock and back. The half and 10 km combine shorter out/back loops toward Staines Bridge with longer out/back sections to Old Windsor Lock. Distances allow for GPS variances.
Turnaround points are fully marked and marshalled. There are well stocked checkpoints at the start/finish and at Old Windsor Lock. Timing is by professional chip timing, bespoke Magna Carta medals are awarded, and podium awards are given for 1st–3rd male and female finishers. Race photographs are available for purchase within 24 hours. Medical first aid support is provided throughout the event. Visit the organization's website for the most recent information.