| Cities | Distance |
|---|---|
| Seaham to Nyon | 671.18 mi (1,080.15 km) |
| Seaham to Oberriet | 701.53 mi (1,129.00 km) |
| Seaham to Obersiggenthal | 656.27 mi (1,056.17 km) |
| Seaham to Oberwil | 635.11 mi (1,022.12 km) |
| Seaham to Oberwingert | 667.80 mi (1,074.72 km) |
| Seaham to Oftringen | 655.86 mi (1,055.50 km) |
| Seaham to Olten | 653.51 mi (1,051.73 km) |
| Seaham to Onex | 680.75 mi (1,095.56 km) |
| Seaham to Opfikon | 666.81 mi (1,073.12 km) |
| Seaham to Ostermundigen | 665.87 mi (1,071.61 km) |
| Seaham to Payerne | 660.58 mi (1,063.10 km) |
| Seaham to Pfaffikon | 676.52 mi (1,088.75 km) |
| Seaham to Plan-les-Ouates | 682.13 mi (1,097.78 km) |
| Seaham to Pratteln | 638.73 mi (1,027.94 km) |
| Seaham to Prilly | 670.03 mi (1,078.30 km) |