| Runkel to Castelli Calepio | 339.41 mi (546.22 km) |
| Runkel to Castelnovo ne' Monti | 425.71 mi (685.11 km) |
| Runkel to Castelnuovo Berardenga | 512.53 mi (824.84 km) |
| Runkel to Castelnuovo di Porto | 607.78 mi (978.12 km) |
| Runkel to Castelnuovo di Verona | 364.14 mi (586.02 km) |
| Runkel to Castelnuovo Rangone | 424.78 mi (683.61 km) |
| Runkel to Castelvetrano | 908.22 mi (1,461.64 km) |
| Runkel to Castelvetro di Modena | 428.32 mi (689.32 km) |
| Runkel to Castenaso | 435.69 mi (701.17 km) |
| Runkel to Castenedolo | 355.05 mi (571.39 km) |
| Runkel to Castiglion Fiorentino | 519.10 mi (835.41 km) |
| Runkel to Castiglione del Lago | 534.61 mi (860.38 km) |
| Runkel to Castiglione delle Stiviere | 362.44 mi (583.29 km) |
| Runkel to Castrolibero | 860.33 mi (1,384.56 km) |
| Runkel to Castrovillari | 829.00 mi (1,334.14 km) |
