Blackwater Trail Races
The route follows the waterway on a series of trail, grass and tarmac footpaths all the way through miles of tranquil Essex countryside to Heybridge Basin, where the half marathon finishes
| Date | Saturday 24th May, 2025 |
|---|---|
| Distance | Marathon + other events: Half Marathon |
| Location | Lockside Marina |
| Town/City | Chelmsford |
| Area | Essex |
| Start time | 9:00am |
| Website | Visit website |
| Run For Charity |  Start Fundraising On GoFundMe |
The marathon distance continues through Heybridge Basin, along the Saltmarsh coastal footpath past Goldhanger and then turns inland heading toward Tollesbury, where it finishes.
