| NUM | First Name | Last Name | Registration Date | Age | Club |
|---|---|---|---|---|---|
| 541 | Claire | Sneddon | 23-04-2025 | 18-39 | Unattached |
| 542 | William | Somers | 15-03-2025 | 60-69 | Unattached |
| 543 | Vanessa | Sorrie | 28-12-2024 | 18-39 | Unattached |
| 544 | Dalibor | Soukup | 17-03-2025 | 18-39 | Unattached |
| 545 | Marti | Spence | 04-01-2025 | 40-49 | Vegan Runners UK |
| 546 | lee | spendiff | 14-01-2025 | 50-59 | Unattached |
| 547 | Colm | Spracklen | 02-01-2025 | 18-39 | Unattached |
| 548 | Jennifer | Stahle | 06-01-2025 | 18-39 | Unattached |
| 549 | Katy | Stanton | 17-03-2025 | 18-39 | Currently unlisted |
| 550 | Rachel | Stanworth | 27-04-2025 | 18-39 | Unattached |
| 551 | Neil | Stevenson | 05-02-2025 | 18-39 | Unattached |
| 552 | Drew | Stewart | 09-03-2025 | 40-49 | Newburgh Dunes Running Club |
| 553 | Nikki | Stirling | 27-03-2025 | 18-39 | Unattached |
| 554 | Ryan | Stirton | 24-04-2025 | 18-39 | Unattached |
| 555 | Jacqueline | Stott | 26-02-2025 | 50-59 | Unattached |
| 556 | John | Stott | 28-02-2025 | 50-59 | Unattached |
| 557 | Leanne | Strachan | 02-01-2025 | 18-39 | Unattached |
| 558 | Chloe | Strachan | 12-01-2025 | 18-39 | Unattached |
| 559 | Peter | Strachan | 28-01-2025 | 40-49 | Unattached |
| 560 | MICHAEL | STRATFORD | 09-04-2025 | 40-49 | Unattached |