Race for Life Pretty Muddy London - Blackheath

Blackheath, United Kingdom • 28 Jun 2026

London - Blackheath Pretty Muddy 5k : Sunday 28 June 2026

The event is a charity obstacle run held at Blackheath Common. The course is the Pretty Muddy 5k obstacle route that asks participants to climb, crawl and slide around a mainly grassy route. The start and finish are on grass next to Prince Charles Road. The course winds up and down the heath, crosses some roads that will be closed for safety, and is described as relatively flat throughout.

Entry fees are listed for adults and children and a minimum fundraising target applies. Wave starts are used, with each wave beginning every 15 minutes. Participants must be 13 years of age or older to take part in the Pretty Muddy event; separate Pretty Muddy Kids events are available for younger children.

Travel notes include access by train to Blackheath station (about a 10 minute walk) and local buses that stop on Prince Charles Road or Prince or Wales Road. Bike racks are available in Blackheath Village. There is no designated event parking; parking bays on surrounding roads may be suspended.

Available facilities on site include refreshments and toilets. The event is not suitable for wheelchair users and pushchairs are not suitable. Participants receive event support materials and a Race for Life medal on completion. Visit the organization's website for the most recent information.

Race information

5 km
Pretty Muddy 5k
Visit the organization's website for the most recent information.
Trail runs nearby

Group runs led by queer folks that prioritize an inclusive space while exploring the trails and unpaved surfaces of north London. Meetings are at the entrance to the turf at Whittington Park and routes are about 6k.

A mainly off road 15k trail run at Trifarm, Boreham on 06 May 2026 featuring an anticlockwise route on public footpaths and bridleways, on-site parking, water points and manual timing.

An inflatable obstacle-course event at Stoke Park, Guildford on 9 May 2026 offering 2.5k, 5k, 10k and 15k lap options with large inflatables, music zones, a finisher medal and family and charity entry choices.

Nuclear Rush is a muddy obstacle race at the Secret Nuclear Bunker Estate in Essex featuring 6 km with 40 plus obstacles and 12 km with 70 plus obstacles, plus signature features such as the 20 foot Deathslide and multi lane zip wires.

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