| s-Gravendeel to Octeville | 311.66 mi (501.57 km) |
| s-Gravendeel to Oignies | 114.87 mi (184.87 km) |
| s-Gravendeel to Oissel | 228.85 mi (368.29 km) |
| s-Gravendeel to Olivet | 296.58 mi (477.30 km) |
| s-Gravendeel to Ollioules | 599.97 mi (965.56 km) |
| s-Gravendeel to Olonne-sur-Mer | 463.08 mi (745.26 km) |
| s-Gravendeel to Oloron-Sainte-Marie | 641.19 mi (1,031.90 km) |
| s-Gravendeel to Onet Village | 520.90 mi (838.30 km) |
| s-Gravendeel to Onnaing | 106.07 mi (170.70 km) |
| s-Gravendeel to Orange | 528.29 mi (850.21 km) |
| s-Gravendeel to Orchies | 108.24 mi (174.19 km) |
| s-Gravendeel to Orleans | 293.98 mi (473.11 km) |
| s-Gravendeel to Orly | 231.81 mi (373.06 km) |
| s-Gravendeel to Ormesson-sur-Marne | 226.50 mi (364.52 km) |
| s-Gravendeel to Orsay | 238.64 mi (384.05 km) |
