Info: Entries for this event open on Saturday 1st November 2025.

| UKA Member | £17.00 | |
| Non Member | £19.00 | 
First run in 1998 as the Blaythorne 10 with just 80 participants, the event quickly became a firm favourite on the Cornish racing calendar. For many years, it was known as the Storm Force 10, a challenging 10-mile race that marked the start of the Grand Prix season.
Today it has evolved into the Trevithick 12k — a shorter but equally exciting and demanding 12k race. This brand-new event marks the start of an exciting new chapter for our club and the Cornwall Grand Prix series. Expect the same friendly Carn welcome, a fast and scenic route around Camborne, and plenty of local support along the way. Attracting over 500 runners, it proudly opens the Cornish Grand Prix Road Racing Series each year. Organised by Carn Runners, the race is the club’s annual highlight, showcasing the dedication and hard work of its members.
There will be a bespoke medal for all finishers and to commemorate the inaugural running of this new route there is a Long Sleeved Technical Shirt available to purchase for entries before 7th December.
Race start 09:30
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View the Event Cancellation / Refund Policy.
| Sun 1 Feb 26 | Newquay 10k 2026 | 
| Sun 1 Mar 26 | Looe 10 Miler 2026 |