| Alcira to Octeville | 726.31 mi (1,168.88 km) |
| Alcira to Oignies | 799.70 mi (1,287.00 km) |
| Alcira to Oissel | 708.19 mi (1,139.72 km) |
| Alcira to Olivet | 613.26 mi (986.95 km) |
| Alcira to Ollioules | 427.34 mi (687.74 km) |
| Alcira to Olonne-sur-Mer | 514.79 mi (828.47 km) |
| Alcira to Oloron-Sainte-Marie | 279.57 mi (449.92 km) |
| Alcira to Onet Village | 392.64 mi (631.90 km) |
| Alcira to Onnaing | 800.95 mi (1,289.00 km) |
| Alcira to Orange | 438.11 mi (705.07 km) |
| Alcira to Orchies | 802.71 mi (1,291.84 km) |
| Alcira to Orleans | 615.95 mi (991.28 km) |
| Alcira to Orly | 677.51 mi (1,090.34 km) |
| Alcira to Ormesson-sur-Marne | 681.84 mi (1,097.32 km) |
| Alcira to Orsay | 672.38 mi (1,082.10 km) |
