| Seravezza to Octeville | 681.77 mi (1,097.20 km) |
| Seravezza to Oignies | 560.81 mi (902.54 km) |
| Seravezza to Oissel | 568.58 mi (915.04 km) |
| Seravezza to Olivet | 480.85 mi (773.85 km) |
| Seravezza to Ollioules | 227.46 mi (366.07 km) |
| Seravezza to Olonne-sur-Mer | 608.85 mi (979.85 km) |
| Seravezza to Oloron-Sainte-Marie | 544.86 mi (876.87 km) |
| Seravezza to Onet Village | 379.24 mi (610.32 km) |
| Seravezza to Onnaing | 539.75 mi (868.64 km) |
| Seravezza to Orange | 269.37 mi (433.51 km) |
| Seravezza to Orchies | 554.11 mi (891.76 km) |
| Seravezza to Orleans | 481.88 mi (775.51 km) |
| Seravezza to Orly | 496.67 mi (799.32 km) |
| Seravezza to Ormesson-sur-Marne | 493.32 mi (793.92 km) |
| Seravezza to Orsay | 502.13 mi (808.10 km) |
