| Castelli Calepio to Aberbargoed | 729.16 mi (1,173.47 km) |
| Castelli Calepio to Aberdare | 737.93 mi (1,187.59 km) |
| Castelli Calepio to Aberdeen | 946.33 mi (1,522.97 km) |
| Castelli Calepio to Abergavenny | 725.97 mi (1,168.33 km) |
| Castelli Calepio to Abergele | 801.20 mi (1,289.40 km) |
| Castelli Calepio to Abertawe | 753.74 mi (1,213.03 km) |
| Castelli Calepio to Abertillery | 726.83 mi (1,169.71 km) |
| Castelli Calepio to Aberystwyth | 785.67 mi (1,264.42 km) |
| Castelli Calepio to Abingdon | 657.82 mi (1,058.67 km) |
| Castelli Calepio to Abram | 778.39 mi (1,252.70 km) |
| Castelli Calepio to Accrington | 782.27 mi (1,258.94 km) |
| Castelli Calepio to Acomb | 754.85 mi (1,214.81 km) |
| Castelli Calepio to Acton | 616.46 mi (992.09 km) |
| Castelli Calepio to Addlestone | 618.13 mi (994.78 km) |
| Castelli Calepio to Adel | 763.12 mi (1,228.12 km) |
