Glenbuck Loch, United Kingdom · Saturday, September 12, 2026
Fixed Distance 50 mi
River Ayr Way Challenge
Race completed
64 km Distance
not publishedn/a Climbing
3.2 est Grit · Challenging
Calculated from 64 km alone — the organiser has not published an elevation profile. Read 3.2 as a floor, not a verdict.
What the course asks
Time limit 10 hours
9:23 min/km average. Tight. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 82% of 50 mi races. Measured against 473 races of the same distance. Cut-off calculator →
Field size ~60 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2023 edition (40mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2023 | 40mi | 60 | David McLure · 05:34:48 | Jennifer Brown · 07:08:52 |
| 2022 | 40mi | 50 | Liam Mills · 05:38:29 | Kirstin Oakley · 07:26:40 |
| 2019 | 40mi | 69 | Scott Williamson · 05:54:52 | Toni McIntosh · 05:46:32 |
| 2018 | 40mi | 57 | David McLure · 04:58:15 | Toni McIntosh · 05:29:21 |
| 2017 | 40mi | 69 | David McLure · 04:57:46 | Iona MacKay · 06:26:45 |
| 2016 | 41mi | 70 | David McLure · 04:57:30 | Morgana Windram-Geddes · 05:55:01 |
| 2014 | 41mi | 40 | Robert Soutar · 05:44:58 | Gayle Tait · 06:39:17 |
| 2013 | 41mi | 42 | Casey Morgan · 05:11:00 | Kathy Henly · 06:40:00 |
| 2012 | 41mi | 74 | Andy Johns · 05:34:31 | Rosie Bell-Shaw · 06:25:05 |
| 2011 | 41mi | 87 | Grant Jeans · 05:24:00 | Caroline McKay · 06:27:00 |
The field grew 20% between 2022 (50) and 2023 (60). 13% of the 2023 field were women.
DUV results for the 2023 edition (40mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 64 km of trail.
- Trail Running Shoes 64 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 64 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 64 km, without the bounce.
- GPS Watches Battery life first — a 64 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.