| Romanshorn to Aberbargoed | 630.15 mi (1,014.13 km) |
| Romanshorn to Aberdare | 639.35 mi (1,028.94 km) |
| Romanshorn to Aberdeen | 817.96 mi (1,316.37 km) |
| Romanshorn to Abergavenny | 625.34 mi (1,006.39 km) |
| Romanshorn to Abergele | 691.41 mi (1,112.71 km) |
| Romanshorn to Abertawe | 657.23 mi (1,057.70 km) |
| Romanshorn to Abertillery | 627.29 mi (1,009.53 km) |
| Romanshorn to Aberystwyth | 683.05 mi (1,099.27 km) |
| Romanshorn to Abingdon | 553.50 mi (890.77 km) |
| Romanshorn to Abram | 664.76 mi (1,069.83 km) |
| Romanshorn to Accrington | 666.71 mi (1,072.96 km) |
| Romanshorn to Acomb | 635.12 mi (1,022.13 km) |
| Romanshorn to Acton | 510.07 mi (820.89 km) |
| Romanshorn to Addlestone | 513.80 mi (826.89 km) |
| Romanshorn to Adel | 645.08 mi (1,038.15 km) |
