| Groovy Kinder Love | Sun 30th Sep 2018 | 4/77 | 02:38:11 | See all Duncan Coombs at Groovy Kinder Love |
| Ennerdale – Men | Sat 9th Jun 2018 | 2/123 | 04:07:28 | See all Duncan Coombs at Ennerdale - Men |
| Wharfedale Half Marathon | Sat 2nd Jun 2018 | 1/426 | 01:26:27 | See all Duncan Coombs at Wharfedale Half Marathon |
| Lads Leap – Men | Sat 19th May 2018 | 28/138 | 00:50:06 | See all Duncan Coombs at Lads Leap - Men |
| Edale Skyline | Sun 11th Mar 2018 | 4/413 | 02:42:05 | See all Duncan Coombs at Edale Skyline |
| Curbar Commotion | Sat 7th Oct 2017 | 1/243 | 01:05:58 | See all Duncan Coombs at Curbar Commotion |
| Ben Nevis | Sat 2nd Sep 2017 | 11/489 | 01:44:39 | See all Duncan Coombs at Ben Nevis |
| Hathersage gala | Mon 3rd Jul 2017 | 2/170 | 00:31:22 | See all Duncan Coombs at Hathersage gala |