| Idar-Oberstein to Aberbargoed | 480.57 mi (773.40 km) |
| Idar-Oberstein to Aberdare | 490.05 mi (788.66 km) |
| Idar-Oberstein to Aberdeen | 642.68 mi (1,034.30 km) |
| Idar-Oberstein to Abergavenny | 473.93 mi (762.72 km) |
| Idar-Oberstein to Abergele | 528.72 mi (850.89 km) |
| Idar-Oberstein to Abertawe | 509.96 mi (820.70 km) |
| Idar-Oberstein to Abertillery | 477.14 mi (767.89 km) |
| Idar-Oberstein to Aberystwyth | 528.13 mi (849.94 km) |
| Idar-Oberstein to Abingdon | 399.50 mi (642.94 km) |
| Idar-Oberstein to Abram | 498.64 mi (802.48 km) |
| Idar-Oberstein to Accrington | 498.80 mi (802.74 km) |
| Idar-Oberstein to Acomb | 464.01 mi (746.75 km) |
| Idar-Oberstein to Acton | 354.85 mi (571.07 km) |
| Idar-Oberstein to Addlestone | 361.08 mi (581.10 km) |
| Idar-Oberstein to Adel | 475.24 mi (764.82 km) |
