| Le Portel to Carovigno | 1,035.69 mi (1,666.78 km) |
| Le Portel to Carpenedolo | 550.41 mi (885.81 km) |
| Le Portel to Carpi | 594.64 mi (956.98 km) |
| Le Portel to Carrara | 606.45 mi (975.99 km) |
| Le Portel to Carugate | 504.48 mi (811.88 km) |
| Le Portel to Casal di Principe | 899.48 mi (1,447.58 km) |
| Le Portel to Casale Monferrato | 499.43 mi (803.76 km) |
| Le Portel to Casale sul Sile | 607.72 mi (978.02 km) |
| Le Portel to Casalecchio di Reno | 623.21 mi (1,002.97 km) |
| Le Portel to Casalgrande | 599.84 mi (965.35 km) |
| Le Portel to Casalmaggiore | 568.76 mi (915.33 km) |
| Le Portel to Casalnuovo di Napoli | 911.87 mi (1,467.51 km) |
| Le Portel to Casalpusterlengo | 533.89 mi (859.21 km) |
| Le Portel to Casaluce | 902.52 mi (1,452.47 km) |
| Le Portel to Casamassima | 996.46 mi (1,603.65 km) |
