| Ronciglione to Oststeinbek | 783.31 mi (1,260.61 km) |
| Ronciglione to Ottendorf-Okrilla | 618.91 mi (996.03 km) |
| Ronciglione to Ottersberg | 760.23 mi (1,223.47 km) |
| Ronciglione to Ottobrunn | 400.06 mi (643.84 km) |
| Ronciglione to Ottweiler | 545.75 mi (878.31 km) |
| Ronciglione to Overath | 641.87 mi (1,032.99 km) |
| Ronciglione to Oyten | 758.77 mi (1,221.12 km) |
| Ronciglione to Paderborn | 671.35 mi (1,080.44 km) |
| Ronciglione to Papenburg | 777.14 mi (1,250.69 km) |
| Ronciglione to Parchim | 769.02 mi (1,237.62 km) |
| Ronciglione to Pasewalk | 778.91 mi (1,253.54 km) |
| Ronciglione to Passau | 438.44 mi (705.61 km) |
| Ronciglione to Pattensen | 698.74 mi (1,124.52 km) |
| Ronciglione to Pegnitz | 516.91 mi (831.89 km) |
| Ronciglione to Peine | 699.18 mi (1,125.23 km) |
