Eden Half Marathon

Eden Half Marathon 2026 Course Analysis

Eden Half Marathon is a half marathon held in St Austell, United Kingdom, scheduled for Sunday 18 October 2026. The course is run on road surface with 312m of total elevation gain, reaching a maximum altitude of 142m above sea level. For registration and full race details, visit the official Eden Half Marathon website.

Elevation Profile

This is a hilly course with 312m of total elevation gain. The route climbs from -2m to as high as 142m above sea level — a substantial 144m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.

Expected Race Day Weather

Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 13°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 high chance of rain (100%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.

Surface Type: Road

Eden Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Eden Half Marathon?

Our difficulty rating for Eden Half Marathon 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 half 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 Eden Half Marathon against other half marathons to find the right race for your goals.