Trimpell 20
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Event overview
The Lancaster Race Series event called Trimpell 20 & Mother's Day 10k takes place on Sunday 15th March 2026 at 3-1-5 Health Club, LA1 3PE. It includes two race options:
- 20 mile
- 10k
Both races carry UKA licences: #29123 and #28686. The Trimpell 20 provides a medal and t-shirt to all finishers. The Mother's Day 10k provides a special edition t-shirt and a medal to all finishers. Course maps are provided for the 20 mile and the 10k. The Mother's Day 10k uses the same course as the Celebration of Running 10k.
Entries, prizes and policies
Online entry fees for the Trimpell 20 are listed as: affiliated athletes £36, unaffiliated £38, Lancaster Runners Club £29. Online entry fees for the Mother's Day 10k are listed as: affiliated £23, unaffiliated £25, Lancaster Runners Club £21. On-the-day entry is cash only; fees are shown separately for the 20 mile and the 10k. Prizes are awarded to the first three male and first three female athletes. A first veteran prize is listed for each category, dependent on entry. Course records are recorded by time for male and female categories. The event has a no refunds, no swaps, no deferrals policy. Online portals may add a small additional charge to entries. Visit the organization's website for the most recent information.