| Issoire to Oignies | 340.49 mi (547.96 km) |
| Issoire to Oissel | 281.07 mi (452.33 km) |
| Issoire to Olivet | 172.53 mi (277.66 km) |
| Issoire to Ollioules | 209.95 mi (337.88 km) |
| Issoire to Olonne-sur-Mer | 250.36 mi (402.91 km) |
| Issoire to Oloron-Sainte-Marie | 250.20 mi (402.66 km) |
| Issoire to Onet Village | 87.51 mi (140.83 km) |
| Issoire to Onnaing | 335.05 mi (539.21 km) |
| Issoire to Orange | 123.62 mi (198.94 km) |
| Issoire to Orchies | 340.66 mi (548.25 km) |
| Issoire to Orleans | 174.86 mi (281.41 km) |
| Issoire to Orly | 224.70 mi (361.63 km) |
| Issoire to Ormesson-sur-Marne | 226.44 mi (364.43 km) |
| Issoire to Orsay | 223.55 mi (359.77 km) |
| Issoire to Orthez | 243.67 mi (392.16 km) |
