| Orbetello to Oberriet | 346.45 mi (557.56 km) |
| Orbetello to Obersiggenthal | 376.77 mi (606.35 km) |
| Orbetello to Oberwil | 393.43 mi (633.16 km) |
| Orbetello to Oberwingert | 370.55 mi (596.34 km) |
| Orbetello to Oftringen | 373.54 mi (601.16 km) |
| Orbetello to Olten | 375.95 mi (605.03 km) |
| Orbetello to Onex | 361.52 mi (581.81 km) |
| Orbetello to Opfikon | 368.45 mi (592.97 km) |
| Orbetello to Ostermundigen | 361.53 mi (581.83 km) |
| Orbetello to Payerne | 368.31 mi (592.74 km) |
| Orbetello to Pfaffikon | 360.55 mi (580.26 km) |
| Orbetello to Plan-les-Ouates | 360.15 mi (579.60 km) |
| Orbetello to Pratteln | 390.46 mi (628.38 km) |
| Orbetello to Prilly | 362.77 mi (583.83 km) |
| Orbetello to Pully | 359.85 mi (579.12 km) |
