| Gainesville to Octeville | 4,289.69 mi (6,903.58 km) |
| Gainesville to Oignies | 4,472.60 mi (7,197.96 km) |
| Gainesville to Oissel | 4,413.34 mi (7,102.58 km) |
| Gainesville to Olivet | 4,477.94 mi (7,206.55 km) |
| Gainesville to Ollioules | 4,766.57 mi (7,671.06 km) |
| Gainesville to Olonne-sur-Mer | 4,338.25 mi (6,981.74 km) |
| Gainesville to Oloron-Sainte-Marie | 4,459.07 mi (7,176.18 km) |
| Gainesville to Onet Village | 4,584.90 mi (7,378.68 km) |
| Gainesville to Onnaing | 4,499.69 mi (7,241.56 km) |
| Gainesville to Orange | 4,693.39 mi (7,553.28 km) |
| Gainesville to Orchies | 4,483.04 mi (7,214.76 km) |
| Gainesville to Orleans | 4,477.52 mi (7,205.88 km) |
| Gainesville to Orly | 4,481.61 mi (7,212.45 km) |
| Gainesville to Ormesson-sur-Marne | 4,487.08 mi (7,221.27 km) |
| Gainesville to Orsay | 4,473.59 mi (7,199.55 km) |
