| Saint-Malo to Octeville | 69.50 mi (111.86 km) |
| Saint-Malo to Oignies | 257.00 mi (413.60 km) |
| Saint-Malo to Oissel | 148.49 mi (238.97 km) |
| Saint-Malo to Olivet | 187.89 mi (302.38 km) |
| Saint-Malo to Ollioules | 535.85 mi (862.37 km) |
| Saint-Malo to Olonne-sur-Mer | 146.47 mi (235.73 km) |
| Saint-Malo to Oloron-Sainte-Marie | 382.93 mi (616.26 km) |
| Saint-Malo to Onet Village | 368.03 mi (592.28 km) |
| Saint-Malo to Onnaing | 278.64 mi (448.43 km) |
| Saint-Malo to Orange | 449.98 mi (724.18 km) |
| Saint-Malo to Orchies | 267.01 mi (429.71 km) |
| Saint-Malo to Orleans | 187.44 mi (301.66 km) |
| Saint-Malo to Orly | 200.86 mi (323.26 km) |
| Saint-Malo to Ormesson-sur-Marne | 207.52 mi (333.97 km) |
| Saint-Malo to Orsay | 191.52 mi (308.22 km) |
