Five Rivers Ultra

Five Rivers Ultra 100 Miles

100 miles·174m gain·Harwich, United Kingdom
ultra100 miletrailcoastalpoint to point
Distance100 miles
Gain174m
Date16 May 2026
StatusOpen

About This Race

Covering 100 miles of mixed terrain, Harwich, Suffolk.

Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 174m over 161km, with the steepest section between km 0–km 1.

Location

Practical Info

Weather

Generally favorable conditions in one of Britain's driest regions

Nearest Airport

STN - London Stansted Airport

Accommodation

Overnight bunk accommodation available at 1912 Centre Harwich if booked

Required Gear
  • map and compass
  • GPS unit
  • mandatory safety kit

Best For

ultra runnerswalkerscoastal scenery enthusiasts

Notable Features

This coastal ultra circumnavigates five estuaries through Areas of Outstanding Natural Beauty, following well-established long-distance footpaths with comprehensive GPS tracking and regular support stops. The event gives back to local conservation efforts, donating a portion of entry fees to the River Stour Trust.

Other Distances at This Event

50K

61m gain

Beginning at Shotley Village Hall, this shortest option focuses on the final coastal section of the route. New for 2026, this distance features course marking while maintaining the same scenic finish in Harwich within a 9-hour time limit.

50 miles

94m gain

An ultramarathon distance of 50 miles on mixed terrain, Harwich, Suffolk.