| Algeciras to Octeville | 952.14 mi (1,532.32 km) |
| Algeciras to Oignies | 1,076.45 mi (1,732.37 km) |
| Algeciras to Oissel | 970.64 mi (1,562.10 km) |
| Algeciras to Olivet | 893.53 mi (1,437.99 km) |
| Algeciras to Ollioules | 771.01 mi (1,240.82 km) |
| Algeciras to Olonne-sur-Mer | 743.86 mi (1,197.13 km) |
| Algeciras to Oloron-Sainte-Marie | 551.90 mi (888.20 km) |
| Algeciras to Onet Village | 709.22 mi (1,141.39 km) |
| Algeciras to Onnaing | 1,083.58 mi (1,743.85 km) |
| Algeciras to Orange | 773.62 mi (1,245.02 km) |
| Algeciras to Orchies | 1,081.72 mi (1,740.85 km) |
| Algeciras to Orleans | 896.07 mi (1,442.09 km) |
| Algeciras to Orly | 957.91 mi (1,541.61 km) |
| Algeciras to Ormesson-sur-Marne | 963.54 mi (1,550.67 km) |
| Algeciras to Orsay | 950.83 mi (1,530.21 km) |
