Trail Running calendar near Clatto Reservoir 2026-2027

We have found 163 Trailruns within 80 miles of Clatto Reservoir. See below where and when you can find the races.

An approximately 8.4 mile trail race around the West Highland Way and Mugdock Country Park, timed with chip timing and limited to 300 entries. The event supports the local Scout Group and requires runners to carry their own food and water.

A guided three day running journey along the West Highland Way covering about 154 km with coaching, luggage transfers and shared accommodation. Prior ultra experience and a set fitness pace are required.

Turnhouse Hill Race is a hill running event in the Pentland Hills near Flotterstone. The senior course is about 5.2 km with steep ascent and descent, and the junior course is about 2.2 km and free to enter.

ACORN Toota-Linn is an evening two lap park race in Linn Park, Glasgow on 12 June 2026 that covers just under 8 km and passes the park waterfall and the historic Halfpenny Bridge. Entries are limited to 75 and reduced price applies until 9..

A waymarked 60 km ultra in the Cairngorms National Park based at Mar Lodge. The route includes 1006 m ascent, two aid stations and an approximately 48 km short course option with finisher status.

A 5k obstacle event at Strathclyde Country Park on 13 June 2026 where participants climb, crawl and slide around Strathclyde Loch. Entry fees apply and a minimum fundraising target is set; accessibility support is available for spectators.

Experience a scenic trail festival in Livingston featuring 10km, 6.5km, and junior races through undulating woodland paths. Enjoy a well-marked course, finisher medals, and a famous home-baking buffet in Dechmont Law Park.

A 5k obstacle event at Camperdown Park on 14 June 2026 where participants climb, crawl and slide around a mixed-terrain course; entries have a fundraising target and include a medal and event support.

Experience a midweek hill race starting from RSPB Loch Leven with 370m of ascent over a 7.93 km course. Enjoy views across Fife and Perthshire on a route featuring two main climbs and a classic descent.

A 96 mile ultra running the full West Highland Way from Milngavie to Fort William with 14,760 ft of ascent and a 35 hour limit. Competitors must provide motorised support, be over 20 years old and have completed at least a 65K trail race.

A lapped trail endurance event in Royal Deeside offering 24 hour, 12 hour and 6 hour options on a 4.2 mile lap. Solo and team entries are accepted and the venue provides on course marshals, medics, limited camping and gender inclusive facil..

Take on the iconic Eildon Three Hill Race on 20 June in Gibson Park, Melrose, a 7.2 km challenge with 510 m ascent across the three Eildons. The 65th edition offers cash prizes and a fully marked route with mountain rescue support.

A muddy **5k** obstacle event at The Meadows in Edinburgh on 21 June 2026, featuring climb, crawl and slide obstacles. The grass course uses staggered wave starts and includes onsite toilets and refreshments.

A hill race organised by Dundee Hawkhill Harriers in the Sidlaw hills, starting at Kirkton of Auchterhouse. The course is 10.4 km with 360 m ascent, open to those aged over 17, with individual and team prizes and post-race refreshments.

An evening trail running festival at Calderglen Country Park on 26 June 2026, with races from a toddler dash to a 10k, chip timing, marshalled courses and an after-race buffet. A donation is made from each 5k and 10k entry.

A 25 km, 2400 m ascent hill race around four Arrochar munros on 27 June 2026, requiring pre-entry and proven mountain race experience. The unmarked route demands navigation skills; compulsory mountain kit is checked at registration.

Test your endurance at MacTuffX Dundee in June 2026. Choose from individual, double, or relay categories featuring repeated intervals of 400m or 800m. Open to all participants aged 18 and over.

A 43 km Category C long hill race across the Lairig Ghru between Braemar and Aviemore on Sunday 28 June 2026. Online entry costs £25, mandatory kit and map are checked, there are two checkpoints and organised transport is available.

July 2026

Three evening *5 km* races in Edinburgh at Inverleith Park, Leith Links and Fettes. Individual entry is £12 or £30 for all three; chip timing, photos, marked routes and age-category prizes are provided.

Tackle a rugged 42 mile Great Glen Ultra short course from Fort Augustus to Inverness with about 6,000 ft of climbing. Cross the line with a lap of the Inverness Sports Centre track for a memorable finish.

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