| Bellefontaine to Octeville | 3,860.32 mi (6,212.59 km) |
| Bellefontaine to Oignies | 4,021.30 mi (6,471.66 km) |
| Bellefontaine to Oissel | 3,979.81 mi (6,404.88 km) |
| Bellefontaine to Olivet | 4,058.64 mi (6,531.76 km) |
| Bellefontaine to Ollioules | 4,385.58 mi (7,057.91 km) |
| Bellefontaine to Olonne-sur-Mer | 3,945.64 mi (6,349.89 km) |
| Bellefontaine to Oloron-Sainte-Marie | 4,102.15 mi (6,601.77 km) |
| Bellefontaine to Onet Village | 4,202.70 mi (6,763.60 km) |
| Bellefontaine to Onnaing | 4,047.60 mi (6,513.99 km) |
| Bellefontaine to Orange | 4,305.50 mi (6,929.03 km) |
| Bellefontaine to Orchies | 4,030.99 mi (6,487.25 km) |
| Bellefontaine to Orleans | 4,057.77 mi (6,530.35 km) |
| Bellefontaine to Orly | 4,051.00 mi (6,519.45 km) |
| Bellefontaine to Ormesson-sur-Marne | 4,055.58 mi (6,526.82 km) |
| Bellefontaine to Orsay | 4,044.10 mi (6,508.35 km) |
