| Cities | Distance |
|---|---|
| Seaham to Ruislip | 228.62 mi (367.92 km) |
| Seaham to Runcorn | 117.91 mi (189.75 km) |
| Seaham to Rushall | 156.06 mi (251.15 km) |
| Seaham to Rushden | 178.91 mi (287.93 km) |
| Seaham to Rustington | 280.60 mi (451.58 km) |
| Seaham to Rutherglen | 131.96 mi (212.37 km) |
| Seaham to Ryde | 284.27 mi (457.49 km) |
| Seaham to Rye | 282.25 mi (454.24 km) |
| Seaham to Ryhope | 2.26 mi (3.64 km) |
| Seaham to Saffron Walden | 205.31 mi (330.41 km) |
| Seaham to Saint Albans | 217.14 mi (349.46 km) |
| Seaham to Saint Andrews | 118.22 mi (190.25 km) |
| Seaham to Saint Austell | 342.89 mi (551.83 km) |
| Seaham to Saint Budeaux | 328.89 mi (529.30 km) |
| Seaham to Saint Helens | 111.71 mi (179.78 km) |