| Seaford to Nyon | 412.61 mi (664.03 km) |
| Seaford to Oberriet | 490.14 mi (788.80 km) |
| Seaford to Obersiggenthal | 433.96 mi (698.39 km) |
| Seaford to Oberwil | 404.87 mi (651.57 km) |
| Seaford to Oberwingert | 451.30 mi (726.30 km) |
| Seaford to Oftringen | 426.57 mi (686.49 km) |
| Seaford to Olten | 424.56 mi (683.27 km) |
| Seaford to Onex | 419.20 mi (674.63 km) |
| Seaford to Opfikon | 446.64 mi (718.79 km) |
| Seaford to Ostermundigen | 426.62 mi (686.57 km) |
| Seaford to Payerne | 413.64 mi (665.69 km) |
| Seaford to Pfaffikon | 457.60 mi (736.44 km) |
| Seaford to Plan-les-Ouates | 420.59 mi (676.88 km) |
| Seaford to Pratteln | 410.20 mi (660.16 km) |
| Seaford to Prilly | 416.50 mi (670.29 km) |
