| Sassenage to Octeville | 457.97 mi (737.04 km) |
| Sassenage to Oignies | 384.18 mi (618.27 km) |
| Sassenage to Oissel | 357.17 mi (574.80 km) |
| Sassenage to Olivet | 256.38 mi (412.61 km) |
| Sassenage to Ollioules | 143.00 mi (230.14 km) |
| Sassenage to Olonne-sur-Mer | 369.29 mi (594.32 km) |
| Sassenage to Oloron-Sainte-Marie | 340.19 mi (547.48 km) |
| Sassenage to Onet Village | 161.39 mi (259.73 km) |
| Sassenage to Onnaing | 370.68 mi (596.56 km) |
| Sassenage to Orange | 84.84 mi (136.54 km) |
| Sassenage to Orchies | 380.96 mi (613.10 km) |
| Sassenage to Orleans | 257.98 mi (415.18 km) |
| Sassenage to Orly | 289.05 mi (465.18 km) |
| Sassenage to Ormesson-sur-Marne | 287.90 mi (463.34 km) |
| Sassenage to Orsay | 291.73 mi (469.50 km) |
