Category Events - United Kingdom, Truro This event is for JP Fitness clients to gain information. Race 14 of the Celtic Glass and Glazing Roadrunning Grand Prix. This 13.1 mile road run is organised by Truro Running Club UKA Licensed so take advantage of your affiliation for a £2 discount in this race. £15 affiliated £17 non affiliated ONLINE ENTRY Hilly half marathon with 3 hour time limit. Age limit 17 years.