| Merelbeke to Oignies | 49.39 mi (79.48 km) |
| Merelbeke to Oissel | 164.20 mi (264.25 km) |
| Merelbeke to Olivet | 232.05 mi (373.45 km) |
| Merelbeke to Ollioules | 551.94 mi (888.27 km) |
| Merelbeke to Olonne-sur-Mer | 397.74 mi (640.10 km) |
| Merelbeke to Oloron-Sainte-Marie | 576.69 mi (928.09 km) |
| Merelbeke to Onet Village | 461.52 mi (742.75 km) |
| Merelbeke to Onnaing | 42.82 mi (68.91 km) |
| Merelbeke to Orange | 476.65 mi (767.09 km) |
| Merelbeke to Orchies | 42.50 mi (68.40 km) |
| Merelbeke to Orleans | 229.42 mi (369.21 km) |
| Merelbeke to Orly | 167.18 mi (269.05 km) |
| Merelbeke to Ormesson-sur-Marne | 162.21 mi (261.05 km) |
| Merelbeke to Orsay | 173.60 mi (279.39 km) |
| Merelbeke to Orthez | 560.40 mi (901.87 km) |
