| Fernandina Beach to Octeville | 4,204.49 mi (6,766.47 km) |
| Fernandina Beach to Oignies | 4,387.06 mi (7,060.29 km) |
| Fernandina Beach to Oissel | 4,328.09 mi (6,965.39 km) |
| Fernandina Beach to Olivet | 4,393.01 mi (7,069.87 km) |
| Fernandina Beach to Ollioules | 4,682.79 mi (7,536.22 km) |
| Fernandina Beach to Olonne-sur-Mer | 4,253.93 mi (6,846.05 km) |
| Fernandina Beach to Oloron-Sainte-Marie | 4,375.90 mi (7,042.33 km) |
| Fernandina Beach to Onet Village | 4,500.99 mi (7,243.65 km) |
| Fernandina Beach to Onnaing | 4,414.14 mi (7,103.87 km) |
| Fernandina Beach to Orange | 4,609.36 mi (7,418.05 km) |
| Fernandina Beach to Orchies | 4,397.48 mi (7,077.07 km) |
| Fernandina Beach to Orleans | 4,392.59 mi (7,069.19 km) |
| Fernandina Beach to Orly | 4,396.44 mi (7,075.39 km) |
| Fernandina Beach to Ormesson-sur-Marne | 4,401.90 mi (7,084.18 km) |
| Fernandina Beach to Orsay | 4,388.45 mi (7,062.52 km) |
