| Killingworth to Castelletto sopra Ticino | 783.02 mi (1,260.15 km) |
| Killingworth to Castelli Calepio | 820.60 mi (1,320.63 km) |
| Killingworth to Castelnovo ne' Monti | 903.60 mi (1,454.21 km) |
| Killingworth to Castelnuovo Berardenga | 996.31 mi (1,603.40 km) |
| Killingworth to Castelnuovo di Porto | 1,094.23 mi (1,760.99 km) |
| Killingworth to Castelnuovo di Verona | 855.60 mi (1,376.95 km) |
| Killingworth to Castelnuovo Rangone | 910.83 mi (1,465.84 km) |
| Killingworth to Castelvetrano | 1,374.12 mi (2,211.44 km) |
| Killingworth to Castelvetro di Modena | 914.18 mi (1,471.22 km) |
| Killingworth to Castenaso | 927.71 mi (1,493.00 km) |
| Killingworth to Castenedolo | 840.62 mi (1,352.85 km) |
| Killingworth to Castiglion Fiorentino | 1,007.45 mi (1,621.34 km) |
| Killingworth to Castiglione del Lago | 1,022.92 mi (1,646.24 km) |
| Killingworth to Castiglione delle Stiviere | 850.17 mi (1,368.22 km) |
| Killingworth to Castrolibero | 1,360.80 mi (2,190.00 km) |
