| Chamonix-Mont-Blanc to Alfena | 833.96 mi (1,342.14 km) |
| Chamonix-Mont-Blanc to Alijo | 784.75 mi (1,262.93 km) |
| Chamonix-Mont-Blanc to Aljustrel | 947.95 mi (1,525.58 km) |
| Chamonix-Mont-Blanc to Almada | 957.12 mi (1,540.33 km) |
| Chamonix-Mont-Blanc to Almargem | 955.19 mi (1,537.22 km) |
| Chamonix-Mont-Blanc to Almeirim | 912.44 mi (1,468.42 km) |
| Chamonix-Mont-Blanc to Amadora | 958.19 mi (1,542.06 km) |
| Chamonix-Mont-Blanc to Amarante | 812.03 mi (1,306.83 km) |
| Chamonix-Mont-Blanc to Amares | 813.13 mi (1,308.61 km) |
| Chamonix-Mont-Blanc to Amora | 957.64 mi (1,541.17 km) |
| Chamonix-Mont-Blanc to Anadia | 857.30 mi (1,379.69 km) |
| Chamonix-Mont-Blanc to Angra do Heroismo | 1,797.73 mi (2,893.16 km) |
| Chamonix-Mont-Blanc to Ansiao | 876.37 mi (1,410.38 km) |
| Chamonix-Mont-Blanc to Anta | 846.11 mi (1,361.69 km) |
| Chamonix-Mont-Blanc to Arcos de Valdevez | 810.09 mi (1,303.72 km) |
