| Northeim to Castelli Calepio | 419.66 mi (675.37 km) |
| Northeim to Castelnovo ne' Monti | 502.88 mi (809.30 km) |
| Northeim to Castelnuovo Berardenga | 581.78 mi (936.28 km) |
| Northeim to Castelnuovo di Porto | 671.78 mi (1,081.13 km) |
| Northeim to Castelnuovo di Verona | 434.85 mi (699.83 km) |
| Northeim to Castelnuovo Rangone | 496.33 mi (798.77 km) |
| Northeim to Castelvetrano | 978.39 mi (1,574.56 km) |
| Northeim to Castelvetro di Modena | 499.84 mi (804.42 km) |
| Northeim to Castenaso | 501.84 mi (807.63 km) |
| Northeim to Castenedolo | 431.10 mi (693.78 km) |
| Northeim to Castiglion Fiorentino | 584.64 mi (940.89 km) |
| Northeim to Castiglione del Lago | 599.61 mi (964.99 km) |
| Northeim to Castiglione delle Stiviere | 436.34 mi (702.23 km) |
| Northeim to Castrolibero | 906.33 mi (1,458.60 km) |
| Northeim to Castrovillari | 873.38 mi (1,405.57 km) |
