| Brock Hall to Aberaman | 3,515.35 mi (5,657.41 km) |
| Brock Hall to Aberbargoed | 3,524.03 mi (5,671.38 km) |
| Brock Hall to Aberdare | 3,514.62 mi (5,656.24 km) |
| Brock Hall to Aberdeen | 3,474.16 mi (5,591.12 km) |
| Brock Hall to Abergavenny | 3,530.10 mi (5,681.15 km) |
| Brock Hall to Abergele | 3,480.60 mi (5,601.49 km) |
| Brock Hall to Abertawe | 3,495.62 mi (5,625.65 km) |
| Brock Hall to Abertillery | 3,527.26 mi (5,676.57 km) |
| Brock Hall to Aberystwyth | 3,475.67 mi (5,593.56 km) |
| Brock Hall to Abingdon | 3,604.25 mi (5,800.48 km) |
| Brock Hall to Abram | 3,516.07 mi (5,658.56 km) |
| Brock Hall to Accrington | 3,520.52 mi (5,665.73 km) |
| Brock Hall to Acomb | 3,565.45 mi (5,738.04 km) |
| Brock Hall to Acton | 3,648.87 mi (5,872.28 km) |
| Brock Hall to Addlestone | 3,642.98 mi (5,862.81 km) |
