Great Barrow Challenge

JUL
23
2026
Day 1 of a 10-day series at Suffolk Running Centre offering distances from 5k to ultra on the Denham Flats route. Parking, a base camp with an aid station and a bespoke daily medal are included; the event is cupless.
Thu 23 Jul 2026
Marathon Half Marathon 10 kilometers 5 kilometers

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Great Barrow Challenge Day 1

The Great Barrow Challenge Day 1 is hosted by Zig Zag Running at the Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX. It is offered as an individual day entry within a 10-day series that provides different routes on each day. This entry is specifically for Day One on the Denham Flats route.

Available distances for the event include:

  • 5k
  • 10k
  • Half Marathon
  • Full Marathon
  • Ultra Marathon

Over the full 10-day series other named routes include Windmill, Kirtling, Gallops, Dalham Kiln, Golding Hills, Chevington Chase, Mill Wind, Clover and Hargrave; routes are subject to change. Those choosing the 5k and 10k options will use Golding Hills on most days.

Race HQ / base camp is located at the start and lap point. The base camp will host a water and aid station. Parking is included in the entry price. Bespoke medals are designed for the event and are issued at the end of the race each day. The event operates as a cupless event, so no disposable cups are provided for refilling. Visit the organization's website for the most recent information.

Marathon
Full Marathon
Half Marathon
Half Marathon
10 km
10k
5 km
Ultra Marathon
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