| Staines-upon-Thames to Octeville | 134.39 mi (216.28 km) |
| Staines-upon-Thames to Oignies | 166.45 mi (267.88 km) |
| Staines-upon-Thames to Oissel | 160.86 mi (258.87 km) |
| Staines-upon-Thames to Olivet | 269.19 mi (433.22 km) |
| Staines-upon-Thames to Ollioules | 645.36 mi (1,038.60 km) |
| Staines-upon-Thames to Olonne-sur-Mer | 343.20 mi (552.33 km) |
| Staines-upon-Thames to Oloron-Sainte-Marie | 569.33 mi (916.25 km) |
| Staines-upon-Thames to Onet Village | 508.99 mi (819.14 km) |
| Staines-upon-Thames to Onnaing | 193.02 mi (310.64 km) |
| Staines-upon-Thames to Orange | 560.99 mi (902.82 km) |
| Staines-upon-Thames to Orchies | 176.35 mi (283.80 km) |
| Staines-upon-Thames to Orleans | 266.89 mi (429.51 km) |
| Staines-upon-Thames to Orly | 226.05 mi (363.79 km) |
| Staines-upon-Thames to Ormesson-sur-Marne | 227.41 mi (365.98 km) |
| Staines-upon-Thames to Orsay | 223.70 mi (360.01 km) |
