| Whittlesey to Octeville | 212.89 mi (342.61 km) |
| Whittlesey to Oignies | 197.11 mi (317.22 km) |
| Whittlesey to Oissel | 228.47 mi (367.69 km) |
| Whittlesey to Olivet | 336.49 mi (541.53 km) |
| Whittlesey to Ollioules | 706.72 mi (1,137.35 km) |
| Whittlesey to Olonne-sur-Mer | 422.51 mi (679.96 km) |
| Whittlesey to Oloron-Sainte-Marie | 647.35 mi (1,041.81 km) |
| Whittlesey to Onet Village | 579.52 mi (932.65 km) |
| Whittlesey to Onnaing | 219.55 mi (353.34 km) |
| Whittlesey to Orange | 624.03 mi (1,004.28 km) |
| Whittlesey to Orchies | 204.33 mi (328.83 km) |
| Whittlesey to Orleans | 334.01 mi (537.54 km) |
| Whittlesey to Orly | 285.72 mi (459.82 km) |
| Whittlesey to Ormesson-sur-Marne | 285.58 mi (459.59 km) |
| Whittlesey to Orsay | 285.34 mi (459.22 km) |
