
Martinhoe, United Kingdom · Saturday 9 May 2026
Test your mettle against the untamed beauty of Exmoor National Park. More than just a half marathon, this is a chance to push your limits amid the rolling hills and dramatic coastlines of England's southwest. Experienced trail runners will relish the challenging terrain and the invigorating sea air. For those seeking an escape from the ordinary, Endurancelife Exmoor is a call to adventure, a chance to earn bragging rights amid stunning scenery.
Adjusted Time
5:12:16
Time difference: +72.3 minutes compared to a flat, road, temperate course.
Endurancelife Exmoor is a full marathon held in Martinhoe, United Kingdom, scheduled for Saturday 9 May 2026. The course is run on trail surface with 1197m of total elevation gain, reaching a maximum altitude of 341m above sea level. For registration and full race details, visit the official Endurancelife Exmoor website.
This is a very challenging course with 1197m of total elevation gain — significantly more than the average trail marathon. The route ranges from 42m to 341m above sea level (299m range). Hill training is essential, and runners should expect a significantly slower time compared to a flat course.
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 7°C to 16°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (6%), so dry conditions are likely.
Endurancelife Exmoor is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are inherently slower than road courses due to uneven footing, technical sections, and often steeper gradients. Trail-specific shoes with good grip are recommended, and runners should expect a finish time 10-20% slower than their equivalent road marathon time.
Our difficulty rating for Endurancelife Exmoor is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Endurancelife Exmoor against other marathons to find the right race for your goals.
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