| Hockley to Octeville | 169.09 mi (272.13 km) |
| Hockley to Oignies | 128.87 mi (207.39 km) |
| Hockley to Oissel | 157.39 mi (253.30 km) |
| Hockley to Olivet | 264.33 mi (425.39 km) |
| Hockley to Ollioules | 633.07 mi (1,018.82 km) |
| Hockley to Olonne-sur-Mer | 366.52 mi (589.86 km) |
| Hockley to Oloron-Sainte-Marie | 583.76 mi (939.47 km) |
| Hockley to Onet Village | 508.02 mi (817.58 km) |
| Hockley to Onnaing | 153.67 mi (247.31 km) |
| Hockley to Orange | 550.50 mi (885.95 km) |
| Hockley to Orchies | 137.46 mi (221.21 km) |
| Hockley to Orleans | 261.80 mi (421.32 km) |
| Hockley to Orly | 212.17 mi (341.45 km) |
| Hockley to Ormesson-sur-Marne | 211.93 mi (341.07 km) |
| Hockley to Orsay | 212.02 mi (341.21 km) |
