Marathon

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.

Race date2027 date TBD
Distance categoryMarathon
LocationSt Austell, United Kingdom
Get alertsRace record updated October 8, 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

YearDateStatusResults
2026Sunday, October 18, 2026Results availableOpen results
2025Sunday, October 19, 2025Results availableOpen results
2024—Results availableOpen results

Your race experience

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Eden Project Marathon FAQ

When is the Eden Project Marathon?

We're waiting for the finalized date for the 2027 Eden Project Marathon. The most recent running was on Sunday, October 18, 2026.

Does the Eden Project Marathon have live tracking?

Marathon Scout does not list an official live-tracking link for the 2026 Eden Project Marathon yet. We only add a tracker after the race or its timing provider publishes it.

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