| Guipavas to Oignies | 360.48 mi (580.14 km) |
| Guipavas to Oissel | 257.22 mi (413.96 km) |
| Guipavas to Olivet | 293.06 mi (471.63 km) |
| Guipavas to Ollioules | 613.62 mi (987.53 km) |
| Guipavas to Olonne-sur-Mer | 179.55 mi (288.96 km) |
| Guipavas to Oloron-Sainte-Marie | 405.38 mi (652.39 km) |
| Guipavas to Onet Village | 435.66 mi (701.12 km) |
| Guipavas to Onnaing | 383.86 mi (617.76 km) |
| Guipavas to Orange | 529.98 mi (852.92 km) |
| Guipavas to Orchies | 370.98 mi (597.04 km) |
| Guipavas to Orleans | 292.99 mi (471.52 km) |
| Guipavas to Orly | 311.12 mi (500.70 km) |
| Guipavas to Ormesson-sur-Marne | 317.82 mi (511.49 km) |
| Guipavas to Orsay | 301.70 mi (485.53 km) |
| Guipavas to Orthez | 383.50 mi (617.18 km) |
