Scotland
Triathlon Calendar Scotland 2026-2027
Monthly updates for Scotland
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Scotland for 2026-2027! Our updated list features 27 exciting races across the region. Find your next race in Scotland below and join the running community at these great events!
August 2026
An XTRI gravel triathlon in the Arrochar Alps, Scotland on August 22, 2026, featuring a loch swim, a 50 km gravel ride and a mountain run to Ben Donich.
Aquathlon at Gourock Pool on 23 August 2026 with team, adult and junior swim and run races and limited entry places.
Triathlon and 10K in Staffin with open-water swims, multiple triathlon distances, a scenic out-and-back 10 km run and full water and race safety cover.
One day open water triathlon in Stromness on 30 August 2026 featuring sprint and standard distances around the marina and town.
September 2026
Off-road 18-mile run and 62-mile coastal bike around Kinlochewe with 3,000 m elevation, closed-road Bealach Na Bà climb, timed segments and support services.
Monthly updates for Scotland
Get new running races (and updates) in your inbox every month.
Sea swim based standard distance triathlon at Gullane Beach on 6 Sep 2026 with a 1500 m swim, 42 km bike and 10 km run, plus relay and partial event options.
National Standard Distance triathlon at Knockburn Loch near Banchory with a 1.5 km swim, 42 km cycle and 10 km run; open to Triathlon Scotland Junior 2/B and older.
A pool swim followed by a run at Kirkintilloch Leisure Centre on 6 Sep 2026, with age-group heats from TriStar to adult and chip timing.
Triathlon events in Crossmichael on 12 and 13 September 2026 offering novice, Olympic and relay distances around Loch Ken with swims from the marina.
A 100 mile multisport coast to coast in the Scottish Highlands combining running, cycling and a one mile kayak finish over one or two days.
Off-road triathlon at Loch Morlich and Glenmore Forest on 13 September 2026, offering sprint and standard cross-triathlon races with compulsory wetsuits and MTB sections.
A community duathlon on the Applecross peninsula featuring a 14.3 km run and 24.1 km bike route with strong climbs, coastal views and competitor accommodation at Hartfield House.
Trail duathlon in Dalbeattie Forest on 19 September 2026 with a main 9 mile run plus 18 mile MTB and a short 4 mile run plus 9 mile bike; chip timed and medal for finishers.
A pool-based sprint triathlon at Peebles Swimming Pool on 20 Sep 2026 with a 750 m swim, 20 km bike and 5 km run through the Borders countryside.
A team relay triathlon at Strathearn Community Campus in Crieff where teams of four each complete a 160 m pool swim, 10 km cycle and 1 km run. Categories are open, female and mixed with mixed teams following a fixed order.
A triathlon festival at Gordonstoun on 20 Sep 2026 featuring a Sprint race and limited Aquabike entries, electronically timed and open to entrants aged 15 and over.
Sprint triathlon and aquathlon in Argyll with a 20m pool swim, a 19 km bike leg and a 6.5 km run on a flat course along the Crinan Canal.
Duathlon at the House of Dun on 27 September 2026 featuring off road runs, a 25.8 km bike on quiet country roads and a 120 participant limit.
October 2026
Off-road multisport festival at Lochore Meadows on 4 Oct 2026 offering triathlon, gravel triathlon, duathlon, aquabike and aquathlon with open water swims.
University of Dundee aquathlon on 17 Oct 2026 with a 750 m swim and 5.1 km run, age categories, prizes and a £35 entry fee.