| Waltham to Castelletto sopra Ticino | 3,801.57 mi (6,118.04 km) |
| Waltham to Castelli Calepio | 3,858.36 mi (6,209.43 km) |
| Waltham to Castelnovo ne' Monti | 3,919.48 mi (6,307.80 km) |
| Waltham to Castelnuovo Berardenga | 4,004.38 mi (6,444.42 km) |
| Waltham to Castelnuovo di Porto | 4,090.67 mi (6,583.30 km) |
| Waltham to Castelnuovo di Verona | 3,901.83 mi (6,279.39 km) |
| Waltham to Castelnuovo Rangone | 3,938.51 mi (6,338.41 km) |
| Waltham to Castelvetrano | 4,268.62 mi (6,869.68 km) |
| Waltham to Castelvetro di Modena | 3,940.91 mi (6,342.29 km) |
| Waltham to Castenaso | 3,962.93 mi (6,377.72 km) |
| Waltham to Castenedolo | 3,880.59 mi (6,245.21 km) |
| Waltham to Castiglion Fiorentino | 4,022.48 mi (6,473.56 km) |
| Waltham to Castiglione del Lago | 4,035.27 mi (6,494.14 km) |
| Waltham to Castiglione delle Stiviere | 3,891.58 mi (6,262.89 km) |
| Waltham to Castrolibero | 4,358.83 mi (7,014.85 km) |
