| Heule to Oignies | 27.26 mi (43.87 km) |
| Heule to Oissel | 140.11 mi (225.49 km) |
| Heule to Olivet | 213.75 mi (343.99 km) |
| Heule to Ollioules | 545.59 mi (878.04 km) |
| Heule to Olonne-sur-Mer | 374.38 mi (602.51 km) |
| Heule to Oloron-Sainte-Marie | 557.75 mi (897.61 km) |
| Heule to Onet Village | 447.86 mi (720.77 km) |
| Heule to Onnaing | 34.69 mi (55.83 km) |
| Heule to Orange | 468.37 mi (753.77 km) |
| Heule to Orchies | 24.78 mi (39.88 km) |
| Heule to Orleans | 211.07 mi (339.69 km) |
| Heule to Orly | 149.15 mi (240.03 km) |
| Heule to Ormesson-sur-Marne | 144.82 mi (233.07 km) |
| Heule to Orsay | 154.73 mi (249.01 km) |
| Heule to Orthez | 541.04 mi (870.71 km) |
