| Cannock to Octeville | 212.36 mi (341.76 km) |
| Cannock to Oignies | 264.54 mi (425.74 km) |
| Cannock to Oissel | 268.12 mi (431.49 km) |
| Cannock to Olivet | 375.78 mi (604.76 km) |
| Cannock to Ollioules | 752.95 mi (1,211.75 km) |
| Cannock to Olonne-sur-Mer | 425.41 mi (684.64 km) |
| Cannock to Oloron-Sainte-Marie | 659.41 mi (1,061.23 km) |
| Cannock to Onet Village | 612.53 mi (985.77 km) |
| Cannock to Onnaing | 289.29 mi (465.56 km) |
| Cannock to Orange | 668.25 mi (1,075.45 km) |
| Cannock to Orchies | 273.14 mi (439.58 km) |
| Cannock to Orleans | 373.56 mi (601.18 km) |
| Cannock to Orly | 334.17 mi (537.79 km) |
| Cannock to Ormesson-sur-Marne | 335.50 mi (539.93 km) |
| Cannock to Orsay | 331.74 mi (533.88 km) |
