| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Rick Allen | 1 | References[1] https://www.thebmc.co.uk/tributes-rick-allen-dies-in-k2-avalanche |
| Rob D'Anastasio | 1 | |
| Robert Durran | 1 | |
| Roberto Vigiani | 1 | |
| Robert Paragot | 1 | |
| Rob Hearnden | 1 | |
| Rob Le Bretton | 1 | |
| Rob Napier | 1 | |
| Rob Pizem | 1 | |
| Rob Stanfield | 1 | |
| Rocco Bochichio | 1 | |
| R. O. Downes | 1 | |
| Rod Valentine | 1 | |
| Rolando Larcher | 1 | References[1] https://www.youtube.com/watch?v=1SElhj0Sx3o [2] https://www.lasportiva.com/en/blog/ambassadors/rolando-larcher [3] https://open.spotify.com/episode/5gzgIcIKjA18TsR4417pAs? |
| Rolands Rugens | 1 | |
| Roman Yalowitz | 1 | |
| Romy Fuchs | 1 | |
| Ron Moseley | 1 | |
| Ronny Escobar | 1 | |
| Rory Fowler | 1 |