Trail Running calendar near Arrochar 2025-2026

We have found 69 Trailruns within 80 miles of Arrochar. See below where and when you can find the races.

Join the Boxing Day Boomerang at Dundonald Castle on 26 December 2025. Choose 5 km or 10 km on scenic road and trail routes, support Ayrshire Sportsability and enjoy the visitor tearoom, raffle and prizes.

January 2026

Ring in the New Year with the Aonach Mor Uphill, a 4 km mountain climb at Nevis Range that delivers 610 m of ascent and stunning summit views. Start 2026 with a bold Scottish mountain challenge for seasoned runners.

The Loch Morlich Running Festival, organized by Fitnessat58°, takes place in the scenic Glenmore Forest, finishing at the picturesque Loch Morlich beach. Scheduled for January 3, 2026, this event offers two trail distances: 5.6KM and 11.2KM..

Join the South By Five 5 km at Bellahouston Park on 4 January 2026, one of six friendly community runs across Glasgow. Free entry with a required donation, limited to 65 places so sign up early to secure your spot.

Vogrie Country Park (Tyne Valley) 2026 The event takes place at Vogrie Country Park in the Tyne Valley on 18 Jan 2026. It is the sixth running of the Vogrie (Tyne Valley) trail event. Distances offered: 10 km 5 km 1.6 km (family fun run)..

Join the Buchlyvie 10k, a chip timed trail along the old railway track with one rolling hill and a village finish. Limited to 300 runners, this friendly race offers jelly babies at the turn, after race refreshments, medal and goodie bag.

February 2026

Tackle a rugged 21 mile trail with 3,500 ft of climbing around the Ardgartan Peninsula, ending with a dramatic downhill through forest and moor. Based in Ardgartan Forest Park, this winter route is mostly off road and rewards strong climber..

Glentress Trail Marathon is a demanding mountain-trail race held in Glentress Forest in the Scottish Borders, between Peebles and Innerleithen, about an hour from Edinburgh. Runners complete two 21k laps of the Glentress route, totaling aro..

Glentress Trail Races sit in Glentress Forest near Peebles in the Scottish Borders, about an hour from Edinburgh. The event offers three distances: 21km, 10km and a new 5km for 2026. The 21k course combines forest singletrack and MTB trail..

Challenge the snowy highlands at Snow Running Glenshee on Saturday 28 February 2026 near Ballater. A scenic hill race with crisp air and big views, entries open soon on ProTay.

March 2026

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.

Hit the trails around Corstorphine Hill on 1 March 2026 with 10km, 5km and a 1km family fun run suitable for all ages. Enjoy marked off road routes, race mementos and post race drinks in a friendly community atmosphere.

April 2026

Bruce's Crown Race is a rugged 46 mile team challenge across three Galloway hill ranges, testing navigation and endurance with stunning hilltop views. Teams of 2 to 4, camping included, raise funds for Galloway Mountain Rescue.

Event overview Beecraigs Backyard Ultra takes place 25–26 April 2026 at Beecraigs Country Park, near Linlithgow in West Lothian, Scotland. The event uses the Backyard Ultra format: all entrants run the same loop in sequence and must complet..

Run a scenic 44 mile loop around the Firth of Forth from Helix Park, crossing two iconic bridges and linking coastal paths. Solo runners or teams of 2 or 4 can tackle this waymarked mixed road and trail ultramarathon and earn a medal and te..

Take on a classic point to point trail ultramarathon along the West Highland Way from Tyndrum to Fort William. Epic Highland scenery, big climbs and pure endurance reward across 42 miles.

UTMB Index

Run the award winning Hidden Glen 10K beside Loch Doine and into Monachyle Glen, with scenic trails and a 1K fun run for kids. Expect mixed tarmac and muddy trail, chip timing and medals for finishers.

Enjoy a scenic trail run through the grounds of Scone Palace on Sunday 26 April 2026 with 5km and 10km options, the latter including a lap of Perth Racecourse. Canicross friendly, all finishers receive a medal, Wild Deer merch and refreshme..

May 2026

Take on the 90K Fife Pilgrim Way Ultra, a fully marked scenic route across historic Fife finishing at St Andrews Cathedral. Run through towns like Dunfermline, Markinch and Ceres for a memorable endurance pilgrimage.

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.