| Torre del Mar to Octeville | 898.14 mi (1,445.42 km) |
| Torre del Mar to Oignies | 1,011.01 mi (1,627.06 km) |
| Torre del Mar to Oissel | 908.08 mi (1,461.42 km) |
| Torre del Mar to Olivet | 826.20 mi (1,329.64 km) |
| Torre del Mar to Ollioules | 686.54 mi (1,104.88 km) |
| Torre del Mar to Olonne-sur-Mer | 686.66 mi (1,105.07 km) |
| Torre del Mar to Oloron-Sainte-Marie | 482.02 mi (775.74 km) |
| Torre del Mar to Onet Village | 632.21 mi (1,017.45 km) |
| Torre del Mar to Onnaing | 1,016.70 mi (1,636.23 km) |
| Torre del Mar to Orange | 692.04 mi (1,113.74 km) |
| Torre del Mar to Orchies | 1,015.74 mi (1,634.67 km) |
| Torre del Mar to Orleans | 828.80 mi (1,333.82 km) |
| Torre del Mar to Orly | 890.96 mi (1,433.85 km) |
| Torre del Mar to Ormesson-sur-Marne | 896.31 mi (1,442.47 km) |
| Torre del Mar to Orsay | 884.30 mi (1,423.15 km) |
