| Ostermundigen to Noventa Vicentina | 225.46 mi (362.84 km) |
| Ostermundigen to Novi di Modena | 217.16 mi (349.49 km) |
| Ostermundigen to Novi Ligure | 164.03 mi (263.98 km) |
| Ostermundigen to Nuoro | 467.80 mi (752.85 km) |
| Ostermundigen to Occhiobello | 241.60 mi (388.81 km) |
| Ostermundigen to Oderzo | 251.91 mi (405.40 km) |
| Ostermundigen to Oggiono | 120.09 mi (193.26 km) |
| Ostermundigen to Olbia | 428.99 mi (690.39 km) |
| Ostermundigen to Oleggio | 108.39 mi (174.44 km) |
| Ostermundigen to Olgiate Comasco | 107.30 mi (172.68 km) |
| Ostermundigen to Olgiate Olona | 112.99 mi (181.84 km) |
| Ostermundigen to Omegna | 86.29 mi (138.87 km) |
| Ostermundigen to Opera | 136.46 mi (219.61 km) |
| Ostermundigen to Oppeano | 210.59 mi (338.92 km) |
| Ostermundigen to Orbassano | 134.59 mi (216.61 km) |
