Great Barrow Challenge

JUL
23
2026
Day one of a ten day series at Suffolk Running Centre in Bury St Edmunds offering 5k, 10k, half, full and ultra options on flat and undulating trail routes. This entry uses the Denham Flats course and includes parking and a daily bespoke medal.
Thu 23 Jul 2026
Marathon Half Marathon 10 kilometers 5 kilometers

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Great Barrow Challenge : Day 1

This is an individual day entry in a ten day series hosted by Zig Zag Running at Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX. This entry is for Day One, using the Denham Flats route. Routes across the series are subject to change.

Available race distances include:

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

The course is described as a mix of flat and undulating trail terrain. The Race HQ and base camp are located at the start and lap point, with a water and aid station at base camp. Parking is included in the entry price. Bespoke medals will be awarded at the end of the race each day. The event operates as cupless, so participants are expected to use their own bottles or cups for refilling.

Entry is limited to a maximum of 300 entrants. Entries close on 22 July 2026 and transfers close on 17 July 2026. Minimum age for entry is 18 years. Entry to the event is subject to the organiser's terms and conditions. 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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