| Romanshorn to Ames | 930.14 mi (1,496.92 km) |
| Romanshorn to Amorebieta | 657.98 mi (1,058.92 km) |
| Romanshorn to Amposta | 642.27 mi (1,033.63 km) |
| Romanshorn to Amurrio | 675.48 mi (1,087.07 km) |
| Romanshorn to Andoain | 627.41 mi (1,009.71 km) |
| Romanshorn to Andraitx | 651.49 mi (1,048.48 km) |
| Romanshorn to Andujar | 943.51 mi (1,518.43 km) |
| Romanshorn to Antequera | 1,015.21 mi (1,633.82 km) |
| Romanshorn to Antigua | 1,821.52 mi (2,931.45 km) |
| Romanshorn to Aranda de Duero | 757.61 mi (1,219.25 km) |
| Romanshorn to Aranjuez | 827.80 mi (1,332.22 km) |
| Romanshorn to Archena | 845.50 mi (1,360.70 km) |
| Romanshorn to Arcos de la Frontera | 1,073.82 mi (1,728.14 km) |
| Romanshorn to Arenys de Mar | 531.57 mi (855.47 km) |
| Romanshorn to Arenys de Munt | 530.17 mi (853.22 km) |
