| Seia to Amesbury | 795.07 mi (1,279.55 km) |
| Seia to Ammanford | 805.70 mi (1,296.64 km) |
| Seia to Ampthill | 871.71 mi (1,402.88 km) |
| Seia to Andover | 802.51 mi (1,291.51 km) |
| Seia to Annan | 1,026.47 mi (1,651.95 km) |
| Seia to Antrim | 990.11 mi (1,593.43 km) |
| Seia to Appleton | 925.29 mi (1,489.12 km) |
| Seia to Appley Bridge | 938.29 mi (1,510.03 km) |
| Seia to Arbroath | 1,138.66 mi (1,832.50 km) |
| Seia to Ardrossan | 1,059.91 mi (1,705.75 km) |
| Seia to Armadale | 1,084.58 mi (1,745.46 km) |
| Seia to Armthorpe | 957.71 mi (1,541.28 km) |
| Seia to Arnold | 922.56 mi (1,484.72 km) |
| Seia to Ascot | 830.01 mi (1,335.77 km) |
| Seia to Ashby de la Zouch | 900.54 mi (1,449.28 km) |
