| San Severino Marche to Oberriet | 332.45 mi (535.03 km) |
| San Severino Marche to Obersiggenthal | 377.73 mi (607.90 km) |
| San Severino Marche to Oberwil | 402.42 mi (647.64 km) |
| San Severino Marche to Oberwingert | 365.32 mi (587.93 km) |
| San Severino Marche to Oftringen | 380.87 mi (612.94 km) |
| San Severino Marche to Olten | 383.06 mi (616.48 km) |
| San Severino Marche to Onex | 402.82 mi (648.28 km) |
| San Severino Marche to Opfikon | 366.65 mi (590.07 km) |
| San Severino Marche to Ostermundigen | 378.30 mi (608.81 km) |
| San Severino Marche to Payerne | 392.76 mi (632.09 km) |
| San Severino Marche to Pfaffikon | 356.72 mi (574.08 km) |
| San Severino Marche to Plan-les-Ouates | 401.58 mi (646.28 km) |
| San Severino Marche to Pratteln | 397.84 mi (640.27 km) |
| San Severino Marche to Prilly | 394.51 mi (634.90 km) |
| San Severino Marche to Pully | 391.23 mi (629.62 km) |
