| Richterswil to Arcos de Valdevez | 918.65 mi (1,478.42 km) |
| Richterswil to Arcozelo | 956.58 mi (1,539.46 km) |
| Richterswil to Arganil | 963.42 mi (1,550.48 km) |
| Richterswil to Arouca | 943.78 mi (1,518.87 km) |
| Richterswil to Arruda dos Vinhos | 1,057.81 mi (1,702.38 km) |
| Richterswil to Aveiro | 972.90 mi (1,565.73 km) |
| Richterswil to Aver-o-Mar | 949.71 mi (1,528.41 km) |
| Richterswil to Aves | 927.61 mi (1,492.84 km) |
| Richterswil to Azambuja | 1,045.82 mi (1,683.08 km) |
| Richterswil to Baiao | 925.80 mi (1,489.94 km) |
| Richterswil to Barcelos | 938.95 mi (1,511.09 km) |
| Richterswil to Barreiro | 1,071.50 mi (1,724.41 km) |
| Richterswil to Batalha | 1,018.48 mi (1,639.09 km) |
| Richterswil to Beja | 1,051.53 mi (1,692.27 km) |
| Richterswil to Belas | 1,075.38 mi (1,730.65 km) |
