| Fairfield to Octeville | 5,362.91 mi (8,630.76 km) |
| Fairfield to Oignies | 5,458.72 mi (8,784.97 km) |
| Fairfield to Oissel | 5,460.99 mi (8,788.61 km) |
| Fairfield to Olivet | 5,561.83 mi (8,950.90 km) |
| Fairfield to Ollioules | 5,934.77 mi (9,551.09 km) |
| Fairfield to Olonne-sur-Mer | 5,513.09 mi (8,872.46 km) |
| Fairfield to Oloron-Sainte-Marie | 5,720.88 mi (9,206.86 km) |
| Fairfield to Onet Village | 5,766.15 mi (9,279.72 km) |
| Fairfield to Onnaing | 5,480.34 mi (8,819.76 km) |
| Fairfield to Orange | 5,848.48 mi (9,412.23 km) |
| Fairfield to Orchies | 5,465.64 mi (8,796.10 km) |
| Fairfield to Orleans | 5,560.08 mi (8,948.09 km) |
| Fairfield to Orly | 5,531.01 mi (8,901.30 km) |
| Fairfield to Ormesson-sur-Marne | 5,533.18 mi (8,904.79 km) |
| Fairfield to Orsay | 5,527.23 mi (8,895.22 km) |
