| Genk to Castelli Calepio | 420.09 mi (676.07 km) |
| Genk to Castelnovo ne' Monti | 505.31 mi (813.22 km) |
| Genk to Castelnuovo Berardenga | 596.71 mi (960.32 km) |
| Genk to Castelnuovo di Porto | 694.27 mi (1,117.31 km) |
| Genk to Castelnuovo di Verona | 452.42 mi (728.10 km) |
| Genk to Castelnuovo Rangone | 509.74 mi (820.35 km) |
| Genk to Castelvetrano | 984.79 mi (1,584.87 km) |
| Genk to Castelvetro di Modena | 513.18 mi (825.89 km) |
| Genk to Castenaso | 524.89 mi (844.72 km) |
| Genk to Castenedolo | 438.99 mi (706.49 km) |
| Genk to Castiglion Fiorentino | 606.30 mi (975.75 km) |
| Genk to Castiglione del Lago | 621.88 mi (1,000.82 km) |
| Genk to Castiglione delle Stiviere | 448.00 mi (720.98 km) |
| Genk to Castrolibero | 956.82 mi (1,539.86 km) |
| Genk to Castrovillari | 926.83 mi (1,491.59 km) |
