| Le Portel to Castelli Calepio | 519.13 mi (835.46 km) |
| Le Portel to Castelnovo ne' Monti | 596.85 mi (960.53 km) |
| Le Portel to Castelnuovo Berardenga | 689.70 mi (1,109.97 km) |
| Le Portel to Castelnuovo di Porto | 786.86 mi (1,266.33 km) |
| Le Portel to Castelnuovo di Verona | 558.66 mi (899.08 km) |
| Le Portel to Castelnuovo Rangone | 608.15 mi (978.72 km) |
| Le Portel to Castelvetrano | 1,055.00 mi (1,697.85 km) |
| Le Portel to Castelvetro di Modena | 611.26 mi (983.72 km) |
| Le Portel to Castenaso | 628.21 mi (1,011.01 km) |
| Le Portel to Castenedolo | 540.63 mi (870.06 km) |
| Le Portel to Castiglion Fiorentino | 703.15 mi (1,131.62 km) |
| Le Portel to Castiglione del Lago | 718.20 mi (1,155.83 km) |
| Le Portel to Castiglione delle Stiviere | 551.04 mi (886.81 km) |
| Le Portel to Castrolibero | 1,059.08 mi (1,704.42 km) |
| Le Portel to Castrovillari | 1,031.78 mi (1,660.49 km) |
