| Willebroek to Castelli Calepio | 453.02 mi (729.07 km) |
| Willebroek to Castelnovo ne' Monti | 536.82 mi (863.92 km) |
| Willebroek to Castelnuovo Berardenga | 629.18 mi (1,012.57 km) |
| Willebroek to Castelnuovo di Porto | 727.06 mi (1,170.09 km) |
| Willebroek to Castelnuovo di Verona | 487.67 mi (784.82 km) |
| Willebroek to Castelnuovo Rangone | 543.20 mi (874.19 km) |
| Willebroek to Castelvetrano | 1,012.44 mi (1,629.37 km) |
| Willebroek to Castelvetro di Modena | 546.57 mi (879.62 km) |
| Willebroek to Castenaso | 559.80 mi (900.91 km) |
| Willebroek to Castenedolo | 472.83 mi (760.95 km) |
| Willebroek to Castiglion Fiorentino | 639.87 mi (1,029.78 km) |
| Willebroek to Castiglione del Lago | 655.38 mi (1,054.73 km) |
| Willebroek to Castiglione delle Stiviere | 482.31 mi (776.20 km) |
| Willebroek to Castrolibero | 992.87 mi (1,597.87 km) |
| Willebroek to Castrovillari | 963.51 mi (1,550.61 km) |
