| Cities | Distance |
|---|---|
| Seaham to Oswaldtwistle | 86.88 mi (139.82 km) |
| Seaham to Oswestry | 153.61 mi (247.21 km) |
| Seaham to Otley | 66.09 mi (106.37 km) |
| Seaham to Ovenden | 78.82 mi (126.86 km) |
| Seaham to Oxford | 213.39 mi (343.42 km) |
| Seaham to Oxted | 253.67 mi (408.25 km) |
| Seaham to Padbury | 198.87 mi (320.05 km) |
| Seaham to Padiham | 82.00 mi (131.97 km) |
| Seaham to Paignton | 318.24 mi (512.16 km) |
| Seaham to Paisley | 139.66 mi (224.76 km) |
| Seaham to Palmers Green | 228.37 mi (367.52 km) |
| Seaham to Parkstone | 286.49 mi (461.06 km) |
| Seaham to Partick | 136.71 mi (220.02 km) |
| Seaham to Patcham | 279.15 mi (449.26 km) |
| Seaham to Peebles | 91.92 mi (147.93 km) |