Eden Project Marathon
Eden Project Marathon sends runners through hilly Cornish lanes, trails, and villages before a dramatic finish beside the attraction's giant biomes.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 21, 2026.
Quick facts
- Hilly multi-terrain marathon through Cornwall.
- Finish at the Eden Project biomes.
- Country lanes, paths, and village scenery.
About the Eden Project Marathon
The Eden Project's marathon is a scenic but strenuous Cornish race with a strong destination identity. Entry traditionally includes access to the visitor attraction for runners and supporters.
Course
The mixed-terrain route uses country lanes, footpaths, and village roads with repeated climbs and descents. Marathoners finish below the Eden Project's distinctive covered biomes.
Race-day weather
Cornwall in October is changeable, with cool air, rain, wind, and muddy trail sections all plausible. Coastal humidity can make mild temperatures feel warmer on climbs.
Past Eden Project Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, October 18, 2026 | Upcoming | — |
| 2025 | Sunday, October 19, 2025 | Completed | Open results |
| 2024 | — | Completed | Open results |
Eden Project Marathon FAQ
When is the Eden Project Marathon?
The 2026 Eden Project Marathon is on Sunday, October 18, 2026.
How do I register for the Eden Project Marathon?
Registration for the 2026 Eden Project Marathon has not been posted yet.
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