| Richterswil to Alenquer | 1,052.85 mi (1,694.40 km) |
| Richterswil to Alfena | 944.86 mi (1,520.60 km) |
| Richterswil to Alijo | 897.28 mi (1,444.03 km) |
| Richterswil to Aljustrel | 1,068.36 mi (1,719.36 km) |
| Richterswil to Almada | 1,074.74 mi (1,729.63 km) |
| Richterswil to Almargem | 1,072.26 mi (1,725.64 km) |
| Richterswil to Almeirim | 1,029.59 mi (1,656.97 km) |
| Richterswil to Amadora | 1,075.59 mi (1,730.99 km) |
| Richterswil to Amarante | 923.59 mi (1,486.37 km) |
| Richterswil to Amares | 922.82 mi (1,485.14 km) |
| Richterswil to Amora | 1,075.44 mi (1,730.75 km) |
| Richterswil to Anadia | 971.22 mi (1,563.02 km) |
| Richterswil to Angra do Heroismo | 1,891.41 mi (3,043.94 km) |
| Richterswil to Ansiao | 991.88 mi (1,596.27 km) |
| Richterswil to Anta | 957.72 mi (1,541.30 km) |
