| Doncaster to Octeville | 270.09 mi (434.66 km) |
| Doncaster to Oignies | 274.41 mi (441.63 km) |
| Doncaster to Oissel | 304.34 mi (489.79 km) |
| Doncaster to Olivet | 412.86 mi (664.43 km) |
| Doncaster to Ollioules | 784.94 mi (1,263.24 km) |
| Doncaster to Olonne-sur-Mer | 483.58 mi (778.25 km) |
| Doncaster to Oloron-Sainte-Marie | 714.06 mi (1,149.17 km) |
| Doncaster to Onet Village | 654.71 mi (1,053.65 km) |
| Doncaster to Onnaing | 295.72 mi (475.92 km) |
| Doncaster to Orange | 701.92 mi (1,129.63 km) |
| Doncaster to Orchies | 281.05 mi (452.31 km) |
| Doncaster to Orleans | 410.43 mi (660.53 km) |
| Doncaster to Orly | 363.78 mi (585.45 km) |
| Doncaster to Ormesson-sur-Marne | 363.83 mi (585.53 km) |
| Doncaster to Orsay | 363.08 mi (584.32 km) |