| Rorschach to Alenquer | 1,094.09 mi (1,760.77 km) |
| Rorschach to Alfena | 985.93 mi (1,586.70 km) |
| Rorschach to Alijo | 938.44 mi (1,510.28 km) |
| Rorschach to Aljustrel | 1,109.40 mi (1,785.41 km) |
| Rorschach to Almada | 1,115.97 mi (1,795.98 km) |
| Rorschach to Almargem | 1,113.50 mi (1,792.01 km) |
| Rorschach to Almeirim | 1,070.83 mi (1,723.33 km) |
| Rorschach to Amadora | 1,116.82 mi (1,797.35 km) |
| Rorschach to Amarante | 964.70 mi (1,552.53 km) |
| Rorschach to Amares | 963.81 mi (1,551.11 km) |
| Rorschach to Amora | 1,116.66 mi (1,797.09 km) |
| Rorschach to Anadia | 1,012.43 mi (1,629.34 km) |
| Rorschach to Angra do Heroismo | 1,930.20 mi (3,106.36 km) |
| Rorschach to Ansiao | 1,033.12 mi (1,662.64 km) |
| Rorschach to Anta | 998.83 mi (1,607.46 km) |
