| Ronciglione to Oschatz | 624.01 mi (1,004.25 km) |
| Ronciglione to Oschersleben | 673.60 mi (1,084.06 km) |
| Ronciglione to Osnabruck | 717.26 mi (1,154.32 km) |
| Ronciglione to Ostbevern | 703.86 mi (1,132.76 km) |
| Ronciglione to Osterburg | 725.36 mi (1,167.35 km) |
| Ronciglione to Ostercappeln | 719.41 mi (1,157.78 km) |
| Ronciglione to Osterhofen | 444.77 mi (715.78 km) |
| Ronciglione to Osterholz-Scharmbeck | 771.25 mi (1,241.21 km) |
| Ronciglione to Osternienburg | 657.18 mi (1,057.64 km) |
| Ronciglione to Osterode | 658.64 mi (1,059.98 km) |
| Ronciglione to Osterwieck | 672.30 mi (1,081.95 km) |
| Ronciglione to Ostfildern | 467.70 mi (752.69 km) |
| Ronciglione to Osthofen | 545.25 mi (877.49 km) |
| Ronciglione to Ostrhauderfehn | 777.63 mi (1,251.48 km) |
| Ronciglione to Ostringen | 507.59 mi (816.89 km) |
