Glen Rosa Horseshoe

Isle of Arran, United Kingdom • 14 Jun 2025

The Glen Rosa Horseshoe is a challenging Category AL Scottish hill race held on the Isle of Arran, starting from Brodick Castle Rangers Centre. Covering 20km with a total ascent of 1670m, the race features a clockwise loop over four summits in Glen Rosa, mostly unmarked and running over heather and granite. Competitors must be experienced in navigation and hill running, as the course includes checkpoints and cut-off times but requires self-navigation, especially in poor weather. The event, revived in 2025 after a hiatus, emphasizes safety with mandatory kit including map and compass. Awards include trophies and medals across various categories, with local sponsorship supporting the race. Visit the organization's website for the most recent information.

Race information

20 km
1670 m+
Visit the organization's website for the most recent information.
Trail runs nearby

Join the 65th Cyclists vs The Harriers Festive Event on 14 December 2025 for a spirited run and ride across grass, moor and trails with fun obstacles at Irvine Sports Club. Pre entry only, open to ages 15 and up.

Join the Boxing Day Boomerang at Dundonald Castle for 5k and 10k road and trail routes supporting Ayrshire Sportsability. Enjoy a festive post run atmosphere with the castle tearoom open, raffle prizes and a friendly crowd.

Culzean Castle Trail Runs return on Sunday 1 March 2026 with 5 km, 10 km and half marathon options across scenic coastal woodlands. Canicross friendly, all finishers get a medal, Wild Deer merchandise and a snack.

Run the Kintyre Way Ultra on 9 May 2026 from Tayinloan to Campbeltown, a scenic trail through beaches, woods and hills with stunning island views. Well supported course with refreshments, drop bags and relay options.

Run 50 km along the scenic Ayrshire coast at the Ayrshire Coast Sunset Ultra, starting and finishing at Irvine Beach. Beaches, promenades and trails make this a memorable coastal out and back challenge with sunset views and post race treats..