| Grande-Synthe to Carovigno | 1,023.00 mi (1,646.37 km) |
| Grande-Synthe to Carpenedolo | 540.25 mi (869.44 km) |
| Grande-Synthe to Carpi | 585.17 mi (941.74 km) |
| Grande-Synthe to Carrara | 600.80 mi (966.89 km) |
| Grande-Synthe to Carugate | 496.55 mi (799.12 km) |
| Grande-Synthe to Casal di Principe | 891.80 mi (1,435.22 km) |
| Grande-Synthe to Casale Monferrato | 495.39 mi (797.26 km) |
| Grande-Synthe to Casale sul Sile | 592.75 mi (953.95 km) |
| Grande-Synthe to Casalecchio di Reno | 613.67 mi (987.61 km) |
| Grande-Synthe to Casalgrande | 591.28 mi (951.58 km) |
| Grande-Synthe to Casalmaggiore | 559.81 mi (900.92 km) |
| Grande-Synthe to Casalnuovo di Napoli | 903.98 mi (1,454.82 km) |
| Grande-Synthe to Casalpusterlengo | 526.30 mi (847.00 km) |
| Grande-Synthe to Casaluce | 894.75 mi (1,439.97 km) |
| Grande-Synthe to Casamassima | 984.42 mi (1,584.27 km) |
