| Bibno. | Participant | Category | Distance |
|---|---|---|---|
| 1815 | Rosalyn Webster | (F) Senior | Adventurer |
| 1088 | Rose Yeardley | (F) Veteran70 | Adventurer |
| 1960 | Rosemary Offer | (F) Veteran50 | Adventurer |
| 496 | Rosie Carpenter | (F) U14 | Explorer |
| 1949 | Rosie Carpenter | (F) U14 | Adventurer |
| 1926 | Roxana Simidreanu | (F) Senior | Adventurer |
| 491 | Russell Brown | (M) Veteran50 | Explorer |
| 1414 | Russell Brown | (M) Veteran50 | Adventurer |
| 1995 | Ruth Allan | (F) Senior | Adventurer |
| 5378 | Ruth Bardsley | (F) Veteran40 | Explorer |
| 1859 | Ruth Fielding | (M) Veteran40 | Adventurer |
| 1905 | Ruth Fielding | (F) Veteran40 | Adventurer |
| 493 | Ruth Fielding | (F) Veteran40 | Explorer |
| 1809 | Ruth Hind | (F) Veteran40 | Adventurer |
| 1490 | Ruth Parkes | (F) Veteran40 | Adventurer |
| 1986 | Ruth Wilson | (F) Veteran40 | Adventurer |
| 499 | Sam Boswell | (M) UNK | Explorer |
| 1429 | Sam Brotzman | (F) Senior | Adventurer |
| 5519 | Sam Yardley | (M) U20 | Explorer |
| 1094 | Samantha Tennant | (F) Veteran40 | Adventurer |
| 5472 | Samantha Whitley | (F) U20 | Explorer |
| 5379 | Samuel Bardsley | (M) U14 | Explorer |
| 1009 | San Buckley | (F) Veteran40 | Adventurer |
| 1428 | Sara Geary | (F) Veteran60 | Adventurer |
| 1974 | Sarah Fanthorpe-Smith | (F) Senior | Adventurer |
| 1916 | Sarah Ford | (F) Senior | Adventurer |
| 5465 | Sarah Goodstadt | (F) Veteran40 | Explorer |
| 1861 | Sarah Matzen | (F) Senior | Adventurer |
| 1989 | Sarah Nutt | (F) Senior | Adventurer |
| 1074 | Sarah Oakley | (F) Veteran40 | Adventurer |
| 1896 | Sarah Taylor | (F) Veteran40 | Adventurer |
| 1927 | Sarah Taylor | (F) Senior | Adventurer |
| 1813 | Sarah Waller | (F) Veteran50 | Adventurer |
| 1020 | Sarmid Al-Kamil | (M) Veteran50 | Adventurer |
| 1864 | Scott Rutter | (M) Senior | Adventurer |
| 1810 | Seamus Hind | (M) Veteran50 | Adventurer |
| 5589 | Sean Guinnane | (M) Veteran40 | Explorer |
| 1028 | Sean Lynch | (M) Senior | Adventurer |
| 1068 | Sharon Toolin | (F) Veteran40 | Adventurer |
| 210 | Sharron Jones | (F) Veteran40 | Adventurer |
| 1862 | Sian Lewis | (F) Senior | Adventurer |
| 1420 | Sian Wimbury | (F) Senior | Adventurer |
| 1985 | Simon Dakin | (M) Veteran50 | Adventurer |
| 1889 | Simon Harlow | (M) Senior | Adventurer |
| 1897 | Simon Hilton | (M) Veteran50 | Adventurer |
| 1061 | Simon Walsh | (M) Veteran40 | Adventurer |
| 5471 | Sonya Whitley | (F) Veteran40 | Explorer |
| 5484 | Sophia Turner | (F) U14 | Explorer |
| 5473 | Sophie Whitley | (F) U20 | Explorer |
| 1423 | Ste Davison | (M) Veteran40 | Adventurer |
