| Castel Gandolfo to Coswig | 700.43 mi (1,127.24 km) |
| Castel Gandolfo to Cottbus | 696.40 mi (1,120.74 km) |
| Castel Gandolfo to Crailsheim | 525.48 mi (845.67 km) |
| Castel Gandolfo to Cremlingen | 731.62 mi (1,177.43 km) |
| Castel Gandolfo to Crimmitschau | 626.89 mi (1,008.87 km) |
| Castel Gandolfo to Cuxhaven | 856.58 mi (1,378.53 km) |
| Castel Gandolfo to Dachau | 453.93 mi (730.53 km) |
| Castel Gandolfo to Dallgow-Doberitz | 745.49 mi (1,199.74 km) |
| Castel Gandolfo to Damme | 772.89 mi (1,243.85 km) |
| Castel Gandolfo to Darmstadt | 593.30 mi (954.82 km) |
| Castel Gandolfo to Dassel | 708.66 mi (1,140.48 km) |
| Castel Gandolfo to Datteln | 728.80 mi (1,172.89 km) |
| Castel Gandolfo to Dautphe | 659.01 mi (1,060.58 km) |
| Castel Gandolfo to Deggendorf | 489.86 mi (788.35 km) |
| Castel Gandolfo to Delbruck | 718.50 mi (1,156.32 km) |
