Three Shires Way Ultra & Marathon
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Three Shires Way Ultra & Marathon
The event offers two point-to-point races along the Three Shires Way through Buckinghamshire, Bedfordshire and Northamptonshire, finishing at Marlow Park, Grafham Water.
- 50 Mile Ultra - 50 miles along the Three Shires Way.
- Marathon - Marathon distance starting at Yelden and finishing at Grafham Water.
Both races are licensed by the TRA and held under UKA rules. Entries are open with set entry fees and a small discount for athletes in UK Athletics affiliated clubs. Minimum ages apply: 20 years for the 50 mile race and 18 years for the marathon. Cut-off times are 14 hours for the ultra and 8 hours for the marathon, with progressive checkpoint cut-offs published by the organisers. No pacers are permitted.
The ultra route links with the Swan’s Way, passes county boundaries at Threeshire Wood and includes a loop around Grafham Water; GPX files are available for both routes. Coaches run from the finish to the start locations for both races; coach places can be booked with an entry for a stated additional fee. Parking at the finish is available at a reduced event price and details are provided in the race pack.
Timing and live tracking use rented trackers issued at registration and collected back at finish. On-course support includes volunteers providing hydration and nutrition at aid stations and professional first aid cover. Mandatory kit lists include a charged mobile, minimum 1 litre fluid capacity, survival blanket, whistle, long sleeve or fleece (ultra only), reflective top or bands (ultra only) and a personal cup. Prizes are awarded to the top three male and female finishers in each race and all finishers receive a commissioned event medal. Free digital race photos are supplied after the event. Charity donation opportunities are offered to support two local foodbanks in 2027. Visit the organization's website for the most recent information.