The Beachy Head Marathon: A Complete Guide

About the marathon

Now well into its fifth decade, the Beachy Head Marathon began life as the Seven Sisters Marathon and has grown into one of the largest off-road marathons in the country. Organised by the local council and starting and finishing on Eastbourne’s seafront at the start of the South Downs Way, it’s renowned for a course that is as beautiful as it is brutal. It attracts over 1,500 runners — from first-timers to seasoned club athletes, and from all over the UK and beyond — and has been voted one of the top ten marathons by Runner’s World. Held over a weekend each October, it’s also a welcome autumn boost for the town, filling the seafront with runners, supporters and a genuinely festive atmosphere.

The races and the route

The weekend now offers something for every level of runner. The classic Marathon covers the full 26.2 miles (42.2km); the fearsome Ultramarathon combines the marathon and 10K routes for around 52km and is limited to a small field of experienced runners; the 10K takes a shorter, scenic loop across the Downs to Belle Tout Lighthouse and back; and the Half Marathon (13.1 miles) typically runs on the Sunday with its own course through the rolling downs. The marathon and shorter races usually take place on the Saturday, with the half on Sunday.

The scenery is the star. The marathon route heads out through the picturesque villages of Jevington, Alfriston and Litlington, passes through Friston Forest and the Cuckmere Valley, climbs over the Seven Sisters and Birling Gap, and finishes over Beachy Head, the UK’s highest chalk sea cliff. It’s a serious undertaking: the course famously includes around 300 steps, 14 gates and roughly 1,200 metres of ascent, which is why it’s considered one of the toughest — and most rewarding — road-or-trail marathons in Britain.

Good to know: this is a trail marathon over hilly, uneven, exposed downland. Sturdy trail shoes, layers and a windproof are essential, and the weather on the tops can change fast — part of the challenge, and part of the appeal.

Watching the marathon

You don’t have to run to enjoy the day. Spectators are warmly encouraged to line the route and cheer, and there’s a lovely tradition of a lone piper playing at the seafront start and again at the West Dean steps leading up towards the Cuckmere. Some of the best viewing spots — with parking, refreshments and toilets — are at the Seven Sisters Visitor Centre and up at Beachy Head, and the coastal Coaster bus service is handy for hopping between vantage points. Do note that road closures operate on parts of Duke’s Drive and in the villages of Litlington and Alfriston on the main race day for safety, though access to local businesses is maintained.

Taking part

One of the loveliest things about the Beachy Head Marathon is how welcoming it is: generous time limits mean it’s open to runners, joggers and even walkers looking for a challenge, not just fast club runners. Entries typically open well in advance and the marathon and ultra fields can fill quickly, so it pays to plan ahead. Whichever distance you choose, you’ll be rewarded with tough climbs, breathtaking coastal views and a real sense of achievement at the finish. As dates, start times and entry details change from year to year, always check the current official information before you enter or set out to spectate.

Beachy Head Marathon: FAQs