| Sumperk to Castelli Calepio | 443.81 mi (714.24 km) |
| Sumperk to Castelnovo ne' Monti | 490.77 mi (789.82 km) |
| Sumperk to Castelnuovo Berardenga | 525.29 mi (845.37 km) |
| Sumperk to Castelnuovo di Porto | 581.79 mi (936.30 km) |
| Sumperk to Castelnuovo di Verona | 425.48 mi (684.75 km) |
| Sumperk to Castelnuovo Rangone | 468.87 mi (754.58 km) |
| Sumperk to Castelvetrano | 873.42 mi (1,405.63 km) |
| Sumperk to Castelvetro di Modena | 471.24 mi (758.39 km) |
| Sumperk to Castenaso | 456.52 mi (734.69 km) |
| Sumperk to Castenedolo | 438.65 mi (705.94 km) |
| Sumperk to Castiglion Fiorentino | 516.14 mi (830.65 km) |
| Sumperk to Castiglione del Lago | 526.21 mi (846.85 km) |
| Sumperk to Castiglione delle Stiviere | 435.68 mi (701.16 km) |
| Sumperk to Castrolibero | 736.71 mi (1,185.62 km) |
| Sumperk to Castrovillari | 702.20 mi (1,130.09 km) |
