| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Seth Allred | 1 | |
| Shunei Asao | 1 | |
| Silvia Fitzpatrick | 1 | |
| Simone Mabboni | 1 | |
| Simon Newstead | 1 | |
| Simon Parton | 1 | |
| Simon Rawlinson | 1 | |
| Simon Wandeler | 1 | |
| Simon Witcher | 1 | |
| Simon Yates | 1 | |
| Siobhan Coughlan | 1 | |
| Solenne Piret | 1 | |
| Solomon Barth | 1 | |
| Sophie Keltie | 1 | |
| Sophie Whyte | 1 | |
| Stanley Jeffcoat | 1 | |
| Stefan Fellner | 1 | |
| Stefan Fürst | 1 | |
| Stefano Ragazzo | 1 | |
| Stefan Scherz | 1 |