| Fontaine to Oignies | 385.21 mi (619.94 km) |
| Fontaine to Oissel | 358.37 mi (576.74 km) |
| Fontaine to Olivet | 257.63 mi (414.61 km) |
| Fontaine to Ollioules | 142.18 mi (228.81 km) |
| Fontaine to Olonne-sur-Mer | 370.48 mi (596.23 km) |
| Fontaine to Oloron-Sainte-Marie | 340.84 mi (548.52 km) |
| Fontaine to Onet Village | 162.07 mi (260.83 km) |
| Fontaine to Onnaing | 371.68 mi (598.15 km) |
| Fontaine to Orange | 84.69 mi (136.29 km) |
| Fontaine to Orchies | 381.98 mi (614.73 km) |
| Fontaine to Orleans | 259.22 mi (417.18 km) |
| Fontaine to Orly | 290.22 mi (467.07 km) |
| Fontaine to Ormesson-sur-Marne | 289.07 mi (465.21 km) |
| Fontaine to Orsay | 292.92 mi (471.41 km) |
| Fontaine to Orthez | 340.00 mi (547.17 km) |
