| Osterburg to Oberriet | 390.09 mi (627.78 km) |
| Osterburg to Obersiggenthal | 396.87 mi (638.69 km) |
| Osterburg to Oberwil | 408.92 mi (658.09 km) |
| Osterburg to Oberwingert | 387.23 mi (623.18 km) |
| Osterburg to Oftringen | 414.38 mi (666.89 km) |
| Osterburg to Olten | 412.57 mi (663.97 km) |
| Osterburg to Onex | 521.78 mi (839.73 km) |
| Osterburg to Opfikon | 395.81 mi (637.00 km) |
| Osterburg to Ostermundigen | 445.28 mi (716.61 km) |
| Osterburg to Payerne | 464.95 mi (748.27 km) |
| Osterburg to Pfaffikon | 396.85 mi (638.68 km) |
| Osterburg to Plan-les-Ouates | 522.44 mi (840.79 km) |
| Osterburg to Pratteln | 405.83 mi (653.13 km) |
| Osterburg to Prilly | 489.48 mi (787.74 km) |
| Osterburg to Pully | 489.12 mi (787.16 km) |
