| Osterwieck to Oberriet | 325.39 mi (523.66 km) |
| Osterwieck to Obersiggenthal | 327.87 mi (527.66 km) |
| Osterwieck to Oberwil | 338.45 mi (544.69 km) |
| Osterwieck to Oberwingert | 319.48 mi (514.15 km) |
| Osterwieck to Oftringen | 344.78 mi (554.87 km) |
| Osterwieck to Olten | 342.89 mi (551.83 km) |
| Osterwieck to Onex | 450.71 mi (725.35 km) |
| Osterwieck to Opfikon | 327.59 mi (527.21 km) |
| Osterwieck to Ostermundigen | 375.29 mi (603.97 km) |
| Osterwieck to Payerne | 394.28 mi (634.54 km) |
| Osterwieck to Pfaffikon | 329.35 mi (530.03 km) |
| Osterwieck to Plan-les-Ouates | 451.39 mi (726.45 km) |
| Osterwieck to Pratteln | 335.60 mi (540.10 km) |
| Osterwieck to Prilly | 418.65 mi (673.75 km) |
| Osterwieck to Pully | 418.37 mi (673.31 km) |
