| Castel Gandolfo to Chaudfontaine | 696.08 mi (1,120.24 km) |
| Castel Gandolfo to Chaumont-Gistoux | 724.32 mi (1,165.68 km) |
| Castel Gandolfo to Chimay | 698.87 mi (1,124.73 km) |
| Castel Gandolfo to Ciney | 692.37 mi (1,114.26 km) |
| Castel Gandolfo to Colfontaine | 730.91 mi (1,176.28 km) |
| Castel Gandolfo to Courcelles | 719.74 mi (1,158.31 km) |
| Castel Gandolfo to Court-Saint-Etienne | 724.66 mi (1,166.23 km) |
| Castel Gandolfo to Couvin | 694.35 mi (1,117.45 km) |
| Castel Gandolfo to Damme | 792.13 mi (1,274.81 km) |
| Castel Gandolfo to De Haan | 800.04 mi (1,287.53 km) |
| Castel Gandolfo to De Panne | 803.02 mi (1,292.34 km) |
| Castel Gandolfo to De Pinte | 768.75 mi (1,237.18 km) |
| Castel Gandolfo to Deerlijk | 768.70 mi (1,237.10 km) |
| Castel Gandolfo to Deinze | 770.92 mi (1,240.67 km) |
| Castel Gandolfo to Denderleeuw | 751.01 mi (1,208.64 km) |
