| Oullins to Novi di Modena | 301.40 mi (485.05 km) |
| Oullins to Novi Ligure | 204.44 mi (329.02 km) |
| Oullins to Nuoro | 437.29 mi (703.75 km) |
| Oullins to Occhiobello | 333.48 mi (536.69 km) |
| Oullins to Oderzo | 370.39 mi (596.08 km) |
| Oullins to Oggiono | 218.99 mi (352.43 km) |
| Oullins to Olbia | 406.70 mi (654.52 km) |
| Oullins to Oleggio | 184.87 mi (297.52 km) |
| Oullins to Olgiate Comasco | 200.52 mi (322.71 km) |
| Oullins to Olgiate Olona | 196.79 mi (316.71 km) |
| Oullins to Omegna | 173.70 mi (279.55 km) |
| Oullins to Opera | 214.50 mi (345.21 km) |
| Oullins to Oppeano | 309.93 mi (498.79 km) |
| Oullins to Orbassano | 141.19 mi (227.23 km) |
| Oullins to Orbetello | 390.02 mi (627.68 km) |
