| Saint-Herblain to Octeville | 166.84 mi (268.50 km) |
| Saint-Herblain to Oignies | 308.47 mi (496.43 km) |
| Saint-Herblain to Oissel | 193.73 mi (311.77 km) |
| Saint-Herblain to Olivet | 171.60 mi (276.16 km) |
| Saint-Herblain to Ollioules | 460.64 mi (741.32 km) |
| Saint-Herblain to Olonne-sur-Mer | 47.07 mi (75.76 km) |
| Saint-Herblain to Oloron-Sainte-Marie | 282.21 mi (454.18 km) |
| Saint-Herblain to Onet Village | 283.61 mi (456.42 km) |
| Saint-Herblain to Onnaing | 324.17 mi (521.71 km) |
| Saint-Herblain to Orange | 377.10 mi (606.88 km) |
| Saint-Herblain to Orchies | 316.62 mi (509.56 km) |
| Saint-Herblain to Orleans | 172.63 mi (277.83 km) |
| Saint-Herblain to Orly | 214.81 mi (345.70 km) |
| Saint-Herblain to Ormesson-sur-Marne | 222.02 mi (357.30 km) |
| Saint-Herblain to Orsay | 205.07 mi (330.02 km) |
