| Ingenio to Octeville | 1,667.41 mi (2,683.43 km) |
| Ingenio to Oignies | 1,832.81 mi (2,949.62 km) |
| Ingenio to Oissel | 1,719.43 mi (2,767.15 km) |
| Ingenio to Olivet | 1,662.41 mi (2,675.39 km) |
| Ingenio to Ollioules | 1,584.36 mi (2,549.78 km) |
| Ingenio to Olonne-sur-Mer | 1,484.67 mi (2,389.35 km) |
| Ingenio to Oloron-Sainte-Marie | 1,340.24 mi (2,156.90 km) |
| Ingenio to Onet Village | 1,510.44 mi (2,430.81 km) |
| Ingenio to Onnaing | 1,845.31 mi (2,969.73 km) |
| Ingenio to Orange | 1,583.64 mi (2,548.62 km) |
| Ingenio to Orchies | 1,840.03 mi (2,961.24 km) |
| Ingenio to Orleans | 1,664.70 mi (2,679.08 km) |
| Ingenio to Orly | 1,723.51 mi (2,773.72 km) |
| Ingenio to Ormesson-sur-Marne | 1,729.99 mi (2,784.15 km) |
| Ingenio to Orsay | 1,715.10 mi (2,760.18 km) |
