| Ronciglione to Butzbach | 587.67 mi (945.77 km) |
| Ronciglione to Buxtehude | 781.58 mi (1,257.83 km) |
| Ronciglione to Cadolzburg | 498.96 mi (803.00 km) |
| Ronciglione to Calbe | 664.57 mi (1,069.53 km) |
| Ronciglione to Calw | 474.87 mi (764.24 km) |
| Ronciglione to Castrop-Rauxel | 679.92 mi (1,094.23 km) |
| Ronciglione to Celle | 720.99 mi (1,160.32 km) |
| Ronciglione to Cham | 479.09 mi (771.02 km) |
| Ronciglione to Chemnitz | 591.26 mi (951.54 km) |
| Ronciglione to Clausthal-Zellerfeld | 663.33 mi (1,067.52 km) |
| Ronciglione to Cloppenburg | 754.72 mi (1,214.61 km) |
| Ronciglione to Coburg | 554.37 mi (892.17 km) |
| Ronciglione to Coesfeld | 707.99 mi (1,139.39 km) |
| Ronciglione to Cologne | 647.13 mi (1,041.45 km) |
| Ronciglione to Coswig | 614.45 mi (988.87 km) |
