| Reddish to Octeville | 264.28 mi (425.32 km) |
| Reddish to Oignies | 300.31 mi (483.30 km) |
| Reddish to Oissel | 315.79 mi (508.22 km) |
| Reddish to Olivet | 424.10 mi (682.53 km) |
| Reddish to Ollioules | 800.02 mi (1,287.50 km) |
| Reddish to Olonne-sur-Mer | 477.21 mi (767.99 km) |
| Reddish to Oloron-Sainte-Marie | 711.35 mi (1,144.80 km) |
| Reddish to Onet Village | 662.64 mi (1,066.42 km) |
| Reddish to Onnaing | 323.36 mi (520.40 km) |
| Reddish to Orange | 715.85 mi (1,152.04 km) |
| Reddish to Orchies | 307.91 mi (495.54 km) |
| Reddish to Orleans | 421.81 mi (678.83 km) |
| Reddish to Orly | 379.64 mi (610.97 km) |
| Reddish to Ormesson-sur-Marne | 380.46 mi (612.29 km) |
| Reddish to Orsay | 377.88 mi (608.14 km) |
