Bewl Water’s spring marathon and clockwise reservoir loops
The published distance and lap arithmetic are approximate: the page calls the marathon 26.5 miles but describes a one-mile opening section and two 12.5-mile circuits. Do not present that as an exactly certified 42.195 km road course. Check the final marathon map and briefing for the actual opening section and turns.
The half marathon starts anticlockwise, while the marathon and ultra use clockwise routes. Learn your own direction and the signs for your distance before the start. A shorter-distance runner heading another way is not evidence that you have missed a turn, and a runner continuing an ultra loop is not a reason to add another lap.
The page currently lists a 09:00 marathon start and a seven-hour 15-minute limit, but its detail heading still says autumn while both seasonal entry dates are shown above. Confirm the spring-specific timetable through your entry and final instructions. Do not assume the two editions have identical collection, parking or checkpoint arrangements.
Prepare for repeated undulations and transitions between wooded trail and lanes. Use familiar footwear on comparable surfaces and keep enough effort in reserve for the second reservoir circuit. Check the final aid positions and bring supplies you have practised using for the expected time between stops. The event begins near the Bewl Water Visitor Centre, but confirm the exact parking and check-in approach rather than relying on a general reservoir entrance. Give supporters the spring date and a permitted meeting point, and save the correct full-marathon route rather than the 10 km out-and-back or the longer 50 km course.
Confirmed race date
Bewl Water Spring 10km, Half Marathon, Marathon & Ultra 50km: May 9, 2027. Verified on October 14, 2026 against the official event information.
Current race profile
The organizer remains authoritative if the course, distance program, venue, registration or schedule changes. Historical conditions are not a forecast; use current organizer advisories and the race-week forecast.
Training calendar anchors
These dates are calendar arithmetic, not proof that a plan length is appropriate.