| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Abbi Mcdonald | 2 | |
| Adam Jeeworth | 2 | |
| Adam Taylor | 2 | |
| Adrian Vanoni | 2 | |
| Airlie Borlase | 2 | |
| Alberto Gnerro | 2 | |
| Alec McCallum | 2 | |
| Alessandro Lamberti | 2 | |
| Alexander Adler | 2 | Dresden-based elite sport climber and competition climber in the early-mid 1990s. Coach and route setter. Visited North Korea with a DDR climbing team in 1989. Opened the XXL' climbing wall in Dresden in 1995. References |
| Alex Chabot | 2 | |
| Alexey Rubtsov | 2 | |
| Alex Fyfe | 2 | |
| Alex Gorham | 2 | |
| Alex Gradenegger | 2 | |
| Alex Raczyński | 2 | |
| Alex Totkova | 2 | |
| Alfons Dornauer | 2 | |
| Alistair Robertson | 2 | |
| Alizée Blass | 2 | |
| Allen Williams | 2 |