PFW Running - Brockholes Bimble

Event information

The Brockholes Bimble is a trail running event held on 08 May 2026 at Brockholes Nature Reserve, Preston New Road, Samlesbury, Preston, PR5 0AG. The course follows paths around the reserve and passes several lakes, the River Ribble and woodlands. Brockholes covers 250 acres and includes a floating visitor centre. The race format uses laps of a circuit: the 10K is one lap plus a short out-and-back, the half marathon is three laps, the marathon is six laps, and the ultra is as many laps as the runner can complete within the time limit. There is a 6 hour time limit; the last lap must start no later than 5 hours 15 minutes. Snacks, water, cordial and coke are provided on course or at feed stations. All finishers receive a bespoke medal and post-run goodies. The event is part of a three-day series and entries can be made for one, two or all three days. A donation of £2 from every entry will go to Brockholes nature reserve for path upkeep.

Entry and rules

• 10K
• Half marathon
• Marathon
• Ultra

Entry fees vary by distance and affiliation status: 10K from £22; half from £26; marathon from £30; ultra from £36 (unattached entries cost slightly more). Maximum entrants: 100. Entries close 01/05/2026. All participants must be over 18; ages 18-19 may run up to the marathon distance, over 20s have no maximum distance. Refunds are not permitted. Entries may be transferred or deferred up to one week before the event. Trail Running Association permit number is to be advised. Visit the organization's website for the most recent information.