| Rancho Cordova to Octeville | 5,320.77 mi (8,562.96 km) |
| Rancho Cordova to Oignies | 5,417.73 mi (8,718.99 km) |
| Rancho Cordova to Oissel | 5,419.29 mi (8,721.51 km) |
| Rancho Cordova to Olivet | 5,519.90 mi (8,883.42 km) |
| Rancho Cordova to Ollioules | 5,892.48 mi (9,483.04 km) |
| Rancho Cordova to Olonne-sur-Mer | 5,470.12 mi (8,803.31 km) |
| Rancho Cordova to Oloron-Sainte-Marie | 5,677.32 mi (9,136.77 km) |
| Rancho Cordova to Onet Village | 5,723.48 mi (9,211.05 km) |
| Rancho Cordova to Onnaing | 5,439.45 mi (8,753.94 km) |
| Rancho Cordova to Orange | 5,806.21 mi (9,344.20 km) |
| Rancho Cordova to Orchies | 5,424.70 mi (8,730.21 km) |
| Rancho Cordova to Orleans | 5,518.17 mi (8,880.63 km) |
| Rancho Cordova to Orly | 5,489.41 mi (8,834.36 km) |
| Rancho Cordova to Ormesson-sur-Marne | 5,491.63 mi (8,837.92 km) |
| Rancho Cordova to Orsay | 5,485.58 mi (8,828.19 km) |
