| Cities | Distance |
|---|---|
| Seaham to Mirfield | 81.33 mi (130.88 km) |
| Seaham to Mitcham | 242.66 mi (390.53 km) |
| Seaham to Mold | 136.66 mi (219.94 km) |
| Seaham to Molesey | 241.03 mi (387.91 km) |
| Seaham to Monkseaton | 14.80 mi (23.82 km) |
| Seaham to Monmouth | 216.95 mi (349.15 km) |
| Seaham to Montrose | 136.29 mi (219.34 km) |
| Seaham to Morden | 242.27 mi (389.89 km) |
| Seaham to Morecambe | 81.14 mi (130.59 km) |
| Seaham to Moreton | 122.58 mi (197.28 km) |
| Seaham to Morley | 76.11 mi (122.48 km) |
| Seaham to Morpeth | 26.56 mi (42.74 km) |
| Seaham to Morriston | 244.24 mi (393.07 km) |
| Seaham to Mosbrough | 104.68 mi (168.47 km) |
| Seaham to Mossley | 95.83 mi (154.22 km) |