| Northampton to Castelletto sopra Ticino | 622.90 mi (1,002.46 km) |
| Northampton to Castelli Calepio | 667.90 mi (1,074.89 km) |
| Northampton to Castelnovo ne' Monti | 746.24 mi (1,200.96 km) |
| Northampton to Castelnuovo Berardenga | 839.14 mi (1,350.46 km) |
| Northampton to Castelnuovo di Porto | 936.35 mi (1,506.91 km) |
| Northampton to Castelnuovo di Verona | 706.86 mi (1,137.58 km) |
| Northampton to Castelnuovo Rangone | 757.21 mi (1,218.61 km) |
| Northampton to Castelvetrano | 1,203.06 mi (1,936.14 km) |
| Northampton to Castelvetro di Modena | 760.35 mi (1,223.66 km) |
| Northampton to Castenaso | 776.93 mi (1,250.34 km) |
| Northampton to Castenedolo | 689.25 mi (1,109.24 km) |
| Northampton to Castiglion Fiorentino | 852.45 mi (1,371.89 km) |
| Northampton to Castiglione del Lago | 867.54 mi (1,396.17 km) |
| Northampton to Castiglione delle Stiviere | 699.56 mi (1,125.83 km) |
| Northampton to Castrolibero | 1,208.37 mi (1,944.68 km) |
