Conquer the hills and mud at the award winning Hadleigh Legacy 10k! Sunday 28 February, 10:30 Hadleigh Country Park, Essex 10k Trail, UndulatingOverviewThe award-winning Hadleigh Legacy 10k is not your average trail race. This legendary sell-out event is designed to push runners to their limits across one of the toughest and most demanding 10k courses around! Every mile presents a new challenge, and there are almost no easy sections. This is a race for those who enjoy getting dirty, digging deep, and earning every step. If you're looking for a fast and flat course, this isn't it - the Hadleigh Legacy 10k is a true trail running challenge that rewards grit, resilience and a never give up attitude. It's tough, unforgiving and definitely not for the fainthearted, but that's its appeal! Crossing the finish line is an achievement to be proud of, and in 2027 every finisher will receive our brand-new redesigned finisher's medal, created to celebrate the Legacy of this iconic event, recognising the determination it takes to conquer it. Race entry prices have been retained at 2026 levels, ensuring this challenge remains accessible to returning and first time runners. Runners will also have the opportunity to purchase our exclusive new 2027 race t-shirt, featuring a fresh design inspired by the history and spirit of the Hadleigh Legacy 10k!**Please note that trail shoes are mandatory for this race**Route InformationExpect relentless hills, energy sapping climbs, steep descents, deep mud and technical terrain that will test your strength, endurance, balance and determination from start to finish. The circuit is closed but may include occasional walkers or dog walkers - exercise caution while running.Elite Wave2027 will, once again, see an elite wave with further wave starts to follow after as part of the main race; details of this will be included in the race-day info sent out via email a few days before the event.Race Highlights• Voted number 1 10k in the South East• Brilliant single lap course• Epic trail runningWhat's Included• Exclusive new 2027 medal design• Free photographs• Trophies & prizes for leading runnersOn-the-Day Entry Fee (subject to availability)• 10k: £30
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8 weeks
Start by Monday 4 January 2027 for the full build to race day.
Start this plan in the app →Starting later than that? Dangelo shortens the build to fit the time you have left, and you'll still get a structured, achievable plan for Hadleigh Legacy 10k.
Every week counts back from 28 February, so base, build, peak and taper land exactly where they should.
Dangelo reads your recent training from Garmin and Coros and sets workout paces you can actually hold, then adapts them as you get fitter.
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