| Sarnen to Octeville | 491.96 mi (791.73 km) |
| Sarnen to Oignies | 343.85 mi (553.38 km) |
| Sarnen to Oissel | 370.53 mi (596.32 km) |
| Sarnen to Olivet | 304.20 mi (489.56 km) |
| Sarnen to Ollioules | 284.74 mi (458.25 km) |
| Sarnen to Olonne-sur-Mer | 474.91 mi (764.30 km) |
| Sarnen to Oloron-Sainte-Marie | 501.73 mi (807.45 km) |
| Sarnen to Onet Village | 324.13 mi (521.64 km) |
| Sarnen to Onnaing | 321.16 mi (516.85 km) |
| Sarnen to Orange | 252.89 mi (406.98 km) |
| Sarnen to Orchies | 336.28 mi (541.19 km) |
| Sarnen to Orleans | 304.30 mi (489.73 km) |
| Sarnen to Orly | 299.94 mi (482.71 km) |
| Sarnen to Ormesson-sur-Marne | 295.02 mi (474.79 km) |
| Sarnen to Orsay | 307.40 mi (494.71 km) |
