| Seaham to Ashby de la Zouch | 144.79 mi (233.01 km) |
| Seaham to Ashford | 271.17 mi (436.41 km) |
| Seaham to Ashford | 238.11 mi (383.20 km) |
| Seaham to Ashington | 25.23 mi (40.61 km) |
| Seaham to Ashtead | 247.69 mi (398.62 km) |
| Seaham to Ashton | 98.17 mi (157.99 km) |
| Seaham to Ashton in Makerfield | 107.28 mi (172.64 km) |
| Seaham to Astley | 102.76 mi (165.38 km) |
| Seaham to Atherstone | 156.47 mi (251.81 km) |
| Seaham to Atherton | 102.28 mi (164.60 km) |
| Seaham to Attleborough | 187.20 mi (301.27 km) |
| Seaham to Aveley | 239.89 mi (386.06 km) |
| Seaham to Aylesbury | 210.01 mi (337.98 km) |
| Seaham to Aylesford | 255.75 mi (411.59 km) |
| Seaham to Aylestone | 154.68 mi (248.93 km) |
