| Cities | Distance |
|---|---|
| Seaham to Mexborough | 92.67 mi (149.14 km) |
| Seaham to Mickleover | 134.25 mi (216.05 km) |
| Seaham to Middlesbrough | 18.66 mi (30.04 km) |
| Seaham to Middleton | 95.15 mi (153.14 km) |
| Seaham to Middlewich | 122.35 mi (196.90 km) |
| Seaham to Midsomer Norton | 250.20 mi (402.67 km) |
| Seaham to Mildenhall | 188.33 mi (303.09 km) |
| Seaham to Milford Haven | 264.58 mi (425.80 km) |
| Seaham to Mill Hill | 227.16 mi (365.58 km) |
| Seaham to Milngavie | 139.33 mi (224.22 km) |
| Seaham to Milnrow | 90.50 mi (145.65 km) |
| Seaham to Milton | 127.90 mi (205.84 km) |
| Seaham to Milton Keynes | 194.93 mi (313.70 km) |
| Seaham to Minehead | 266.40 mi (428.72 km) |
| Seaham to Minster | 252.44 mi (406.26 km) |