Trail Running calendar near Isle of Arran 2026-2027

We have found 92 Trailruns within 80 miles of Isle of Arran. See below where and when you can find the races.

Explore a network of scenic forest trails starting from the grounds of Tulliallan Castle. This festival offers half marathon, 10km, and 5km trail runs alongside a family fun run.

Cross the scenic Ochil Hills in this 33 km point to point race from Glen Devon to Stirling University. Navigate through thirteen checkpoints and 1770 meters of ascent in a true test of mountain running and orientation.

Celebrate a decade of trail running in Scotland at the 10th anniversary of the Dunoon Ultra Marathon. Choose between a solo ultra or a three person relay through the scenic landscapes of Argyll with a historic pier finish.

Experience a 10 km trail race on the Isle of Arran featuring rough footpaths and forestry roads with 600 feet of ascent. Starting from Brodick, this scenic route offers a mix of hill climbs and forest descents.

Follow the iconic West Highland Way on this 53 mile point to point ultramarathon through Loch Lomond and the Trossachs National Park. Enjoy a fully waymarked route with chip timing and extensive finish line facilities in Tyndrum.

A four-stage, **43 km** hill relay around Glen Lednock starting and finishing in Comrie village with 1,733 m of ascent. Teams of five include a pair on leg two and the course mixes trail sections with rough mountain terrain.

Experience a unique obstacle run in Glasgow featuring a variety of large inflatable structures. This event offers a 5k course designed for participants to navigate through multiple bouncy stations in Lanarkshire.

September 2026

Test your endurance at MacTuffX Livingston with interval based distances of 400m or 800m. Register for solo categories or join forces with others in the doubles and relay team formats.

Experience the scenery of Ayrshire in this 40 mile ultra marathon or relay from Glenbuck Loch to Ayr. Enjoy a supported point to point route with regular checkpoints and bag transport services.

Experience a scenic 22.4 mile circular walk through the Trossachs starting from Callander. This LDWA challenge event circles Loch Venachar and offers spectacular views of Ben Ledi and the surrounding Scottish crags.

October 2026

A multi-discipline mountain race from Kinlochleven that includes a loch swim, mountain bike sections along the West Highland Way and a run up Ben Nevis and back. Total distance 73 km with 7,874 ft elevation gain.

Experience a 57 mile journey from Glasgow to Edinburgh following historic canal towpaths and city landmarks. This flat and fast paced ultra marathon features live GPS tracking and full checkpoint support for up to 750 participants.

UTMB Index

Run through Scottish history at the William Wallace Running Festival. Choose between a fast, flat 10km past Stirling Bridge or a family-friendly 1 mile fun run. Both events start and finish at Stirling Cricket Club on 10 October 2026.

UTMB Index

A trail running festival in Aberfoyle on 10 October 2026 that marks its third edition, featuring the returning half marathon and a 63 km ultra across multiple race options.

A hill race from Alva Glen through the Ochils covering 14.6 km with 966 m of climb, visiting summit checkpoints including Ben Cleuch and The Nebit. Registration is at Alva Scout Hall and basic facilities and prize categories are provided.

Join the Halloween themed Auchterarder 10K Chilli Trail on 31 October for a fun, chilli pepper shaped route into the Ochil Hills with forest trails, stream crossings and sweeping views. All finishers get a snood and a bespoke medal.

Experience a scenic trail half marathon through the historic Dalmeny Estate and Cammo Nature Reserve. This autumnal run features wooded trails and coastal paths while supporting the South Queensferry RNLI.

November 2026

A multi-terrain ultra around the Tweed Valley based at Glentress Peel Visitor Centre in mid-November. Two route options, 65 km and 50 km, follow forest trails, riverside paths and open moorland with marked routes and aid stations.

UTMB Index

Part of the South By Five series, this is a free 5km run in Glasgow's Linn Park. It's one of six park events over 12 weeks, with the goal of completing five to finish the series. Entry supports local community and charity projects.

Run a free 5 km in Glasgow's Rouken Glen park as part of the South By Five series. Your participation supports the Acorn Trails Community Fund and a local animal charity. Join for a community focused run and an optional park clean up.