| Meridian to Octeville | 4,890.80 mi (7,870.98 km) |
| Meridian to Oignies | 4,987.95 mi (8,027.33 km) |
| Meridian to Oissel | 4,989.27 mi (8,029.45 km) |
| Meridian to Olivet | 5,089.88 mi (8,191.37 km) |
| Meridian to Ollioules | 5,462.57 mi (8,791.16 km) |
| Meridian to Olonne-sur-Mer | 5,040.76 mi (8,112.32 km) |
| Meridian to Oloron-Sainte-Marie | 5,248.87 mi (8,447.24 km) |
| Meridian to Onet Village | 5,293.81 mi (8,519.57 km) |
| Meridian to Onnaing | 5,009.73 mi (8,062.39 km) |
| Meridian to Orange | 5,376.29 mi (8,652.31 km) |
| Meridian to Orchies | 4,994.95 mi (8,038.60 km) |
| Meridian to Orleans | 5,088.15 mi (8,188.58 km) |
| Meridian to Orly | 5,059.40 mi (8,142.32 km) |
| Meridian to Ormesson-sur-Marne | 5,061.62 mi (8,145.89 km) |
| Meridian to Orsay | 5,055.56 mi (8,136.14 km) |
