| Sassenberg to Octeville | 452.80 mi (728.71 km) |
| Sassenberg to Oignies | 242.26 mi (389.88 km) |
| Sassenberg to Oissel | 354.87 mi (571.12 km) |
| Sassenberg to Olivet | 394.52 mi (634.91 km) |
| Sassenberg to Ollioules | 619.91 mi (997.66 km) |
| Sassenberg to Olonne-sur-Mer | 580.31 mi (933.92 km) |
| Sassenberg to Oloron-Sainte-Marie | 728.04 mi (1,171.67 km) |
| Sassenberg to Onet Village | 583.10 mi (938.41 km) |
| Sassenberg to Onnaing | 221.90 mi (357.11 km) |
| Sassenberg to Orange | 562.47 mi (905.21 km) |
| Sassenberg to Orchies | 232.36 mi (373.95 km) |
| Sassenberg to Orleans | 392.26 mi (631.29 km) |
| Sassenberg to Orly | 334.87 mi (538.92 km) |
| Sassenberg to Ormesson-sur-Marne | 328.11 mi (528.04 km) |
| Sassenberg to Orsay | 343.81 mi (553.30 km) |
