| Impruneta to Oerlinghausen | 584.64 mi (940.88 km) |
| Impruneta to Oestrich-Winkel | 462.56 mi (744.42 km) |
| Impruneta to Offenburg | 366.66 mi (590.08 km) |
| Impruneta to Oftersheim | 412.80 mi (664.34 km) |
| Impruneta to Ohrdruf | 494.25 mi (795.42 km) |
| Impruneta to Ohringen | 390.14 mi (627.87 km) |
| Impruneta to Olbernhau | 492.27 mi (792.24 km) |
| Impruneta to Olching | 312.09 mi (502.26 km) |
| Impruneta to Oldenburg | 668.17 mi (1,075.31 km) |
| Impruneta to Oldenburg in Holstein | 733.73 mi (1,180.82 km) |
| Impruneta to Olfen | 583.23 mi (938.63 km) |
| Impruneta to Olpe | 531.18 mi (854.85 km) |
| Impruneta to Olsberg | 545.12 mi (877.28 km) |
| Impruneta to Oranienburg | 633.33 mi (1,019.24 km) |
| Impruneta to Ortenberg | 472.42 mi (760.28 km) |
