| Grimpeurs | Nationalité | Nb de voies |
| Matteo Gambarro | 2 | |
| David Gambus | 4 | |
| Bruno Garcia | 1 | |
| Hernan Garcia | 1 | |
| Janja Garnbret | 2 | |
| John Gaskins | 2 | |
| Romaric Geffroy | 1 | |
| 2 | ||
| Sasha Gerzha | 1 | |
| 4 | ||
| 30 | ||
| Alberto Gines Lopez | 1 | |
| 1 | ||
| 2 | ||
| Julius Golob | 1 | |
| Ralf Grabowski | 1 | |
| 20 | ||
| Erik Grandelius | 2 | |
| Jonathan Guadalcazar | 2 | |
| Arthur Guinet | 3 | |
| 1 | ||
| Anthony Gullsten | 2 | |
| Michael Gunsilius | 1 |