| Bibno. | Participant | Category | Distance |
|---|---|---|---|
| 333 | Mattias Karlsson | (M) Open | Middle |
| 46 | Max Bearham | (M) Open | Middle |
| 159 | Max Day | (M) Open | Middle |
| 325 | Max Jenkins | (M) Open | Long |
| 348 | Maxwell Kusi-Obodum | (M) Open | Short |
| 139 | Meryl Cooper | (F) Open | Short |
| 127 | Michael Clifton | (M) Open | Long |
| 145 | Michael Crane | (M) Open | Middle |
| 246 | Michael Greville | (M) Veteran 40 | Middle |
| 457 | Michael Otty | (M) Open | Long |
| 653 | Michael Prideaux | (M) Veteran 50 | Long |
| 544 | Michael Smith | (M) Open | Long |
| 595 | Michael Turner | (M) Veteran 60 | Middle |
| 163 | Michaela Deseta | (F) Open | Short |
| 600 | Michal Vavrinec | (M) Open | Long |
| 501 | Michele Ribaudo | (F) Veteran 50 | Short |
| 19 | Michelle Attridge | (F) Open | Long |
| 64 | Michelle Blackmore | (F) Veteran 50 | Long |
| 97 | Michelle Burrows | (F) Veteran 40 | Long |
| 518 | Michelle Ryall | (F) Veteran 50 | Middle |
| 137 | Mike Contreras | (M) Veteran 60 | Long |
| 292 | Mike Hirst | (M) Veteran 60 | Middle |
| 667 | Mireia Jorfre-Bonet | (F) Veteran 50 | Middle |
| 32 | Miriam Baker | (F) Veteran 50 | Middle |
| 215 | Mitchell Fox | (M) Open | Middle |
| 274 | Mollie-May Harrod-Green | (F) Open | Long |
| 633 | Molly Wisbey | (F) Open | Middle |
| 252 | Monika Grotowska | (F) Open | Long |
| 81 | Murielle Brenon | (F) Open | Middle |
| 345 | Murray Knox | (M) Veteran 40 | Middle |
| 315 | Nas Iqbal | (M) Open | Long |
| 531 | Nat Shaver | (M) Open | Long |
| 686 | Natalie Bell | (F) Open | Short |
| 91 | Natalie Brown | (F) Open | Short |
| 371 | Natalie Lythgoe | (F) Open | Middle |
| 197 | Natasha Feiner | (F) Open | Middle |
| 210 | Natasha Fletcher | (F) Open | Middle |
| 122 | Nathan Clare | (M) Open | Middle |
| 499 | Nathan Rendell | (M) Veteran 40 | Long |
| 578 | Nathan Thompson | (M) Veteran 40 | Short |
| 223 | Neil Garlick | (M) Veteran 40 | Middle |
| 108 | Nerys Case | (F) Veteran 40 | Middle |
| 570 | Nev Swift | (M) Veteran 50 | Long |
| 107 | Nicholas Cartwright | (M) Veteran 40 | Long |
| 121 | Nick Christian | (M) Veteran 40 | Long |
| 408 | Nick Moore | (M) Veteran 40 | Long |
| 451 | Nick Okoth | (M) Veteran 40 | Long |
| 60 | Nicola Billington | (F) Veteran 40 | Short |
| 59 | Nicola Billington | (F) Veteran 40 | Short |
| 92 | Nicola Brown | (F) Open | Middle |
