River Ayr Way Ultra Marathon

Cumnock, United Kingdom • 13 Sep 2025

The River Ayr Way Ultra Marathon is a 40-mile race held in Ayrshire, Scotland, showcasing some of the region's stunning scenery. Starting at Glenbuck Loch near Muirkirk and finishing at Riverside Stadium in Ayr, the course is mostly off-road with rural paths, some quiet road sections, and a tarmac finish. The event features checkpoints every 10 miles offering fruit, cold drinks, and snacks, with water stations every 5 miles. Runners can use drop bags transported to checkpoints, and rucksacks are conveyed to the finish. The race has a 10-hour time limit and emphasizes a friendly, supportive atmosphere amid challenging, sometimes muddy terrain. Visit the organization's website for the most recent information.

Race information

40 mi
River Ayr Way Ultra Marathon 40 Miles
40 mi
River Ayr Way Ultra Marathon Relay (3 Sections: 17 Miles, 14 Miles, 9 Miles)
Visit the organization's website for the most recent information.
Trail runs nearby

Bruce's Crown Race is a 46-mile team endurance event held in Galloway, Scotland, starting and finishing at Caldons near Glentrool, Newton Stewart. Teams of two to four navigate over three hill ranges—the Minnigaff Hills, Rhinns of Kells and the Awful Hand—climbing more than 4,000 metres. The route o..

Highland Fling Race is a 53-mile (85 km) ultratrail marathon along the southern section of Scotland’s West Highland Way, from Milngavie near Glasgow to Tyndrum in the Highlands, through Loch Lomond and the Trossachs National Park. In 2025, the event features 2300m of ascent and 2100m of descent, wit..

UTMB Index

Glazgow to Edinburgh Ultra (G2E Ultra) is a 57-mile ultramarathon with around 231m of elevation, running from Glasgow to Edinburgh. The course follows the River Kelvin, the Forth and Clyde Canal, the Union Canals, and the Water of Leith, passing notable landmarks like the Falkirk Wheel and the Anton..

UTMB Index

Stevie G Memorial Charity 10k is a 10k trail race held at Eglinton Park in Ayrshire. The course is a fully marked route through the park grounds, with friendly marshals to guide participants. Walkers are welcome, and the event supports local mental health charity Release Ayrshire, with a donation bu..

ACORN's Dunky race is a two-lap, 7.5km trail race in Mugdock Country Park, Milngavie, East Dunbartonshire near Glasgow. The route winds through autumnal parklands, past two castles, a loch and a World War II anti-aircraft emplacement, with water-edge sections and potential wide views of the Greater..

ACORN South By Five - Bellahouston Park is the Bellahouston Park leg of Acorn Trails’ South By Five series, a 5km run held across six Glasgow parks over 12 weeks. The Bellahouston race is part of the circuit, with options to enter individual events or the full series; five of six races must be compl..