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Three Castles 50Km

Name: Three Castles 50Km
Start: 2026-05-30
End: 2026-05-30
Location: Rochester

Rochester, United Kingdom • 30 May 2026

The Three Castles 50km Ultra Marathon is a scenic race held in Kent, England, starting in Rochester and finishing at Tonbridge athletics track. The flat course follows the River Medway, passing three medieval castles, charming villages, and lush countryside along the Medway Valley Walk. Runners experience a mix of towpaths, trails, and paved sections, with three fully stocked aid stations and medical support. The event offers live race timing, a bag transfer service, and a celebratory finish with medals for finishers within the time limit. The race emphasizes safety with a staggered wave start and strict cut-off times, making it suitable for both seasoned ultra runners and newcomers. Visit the organization's website for the most recent information.

United Kingdom South East (England) Rochester

Race information

Website Registration

50 km

50km Ultra Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Thursday Nov 6

KNC5 - High Chart, Westerham

Oxted - 23 mi from Rochester

60 min

Take part in a woodland night score at Westerham: 60 minute navigation to collect as many 10 point controls as you can from 20 locations. Limited entries, book online in advance; apres and prize giving at The Carpenters Arms.

Sunday Nov 9

Canvey Island Trail Run

Canvey Island - 9 mi from Rochester

Scenic timed loop around Canvey Island via sea wall and coastal path, starting and ending at Waterside Farm Leisure Centre. Counterclockwise, self supported and with a pub check in near 10k for a top up and friendly course sweep.

Sunday Nov 9

Springfield Striders Hobble

Chelmsford - 24 mi from Rochester

10 mi

16 mi

Explore ever changing trails at Galleywood Common with 10 or 16 mile self navigated routes provided on the day. There are no course markings or mass start and the finish at the Horse & Groom pub includes a voucher. Entrants must be 18+.

Thursday Nov 13

KNC 6 - Rusthall Common

Langton Green - 21 mi from Rochester

Urban Trail

60 min

KNC 6 at Rusthall Common is a Kent Night Cup score event combining forest, urban and rock features in a 60 minute night challenge. Limited to 40 places and online registration only, so book early for an atmospheric evening orienteering.

Saturday Nov 15

Kent Orienteering League - Shoreham Woods

Chelsfield - 16 mi from Rochester

Explore runnable forest at Shoreham Woods with courses for all abilities and a one hour score challenge. Online entry only; trails are shared with walkers, riders and bikers and have some steep slippery slopes.

Sunday Nov 16

666 Trail Run

Ashford - 23 mi from Rochester

7 mi

Join the 666 Trail Run at Kings Wood for a scenic 6.66 mile trail through mature woodland organised by Ashford Tri Club. Limited to 200 entries so book early and expect limited parking and patchy phone signal.