| Waltham to Castelfidardo | 4,088.45 mi (6,579.73 km) |
| Waltham to Castelfiorentino | 3,972.30 mi (6,392.80 km) |
| Waltham to Castelfranco di Sopra | 3,997.14 mi (6,432.77 km) |
| Waltham to Castelfranco di Sotto | 3,959.47 mi (6,372.15 km) |
| Waltham to Castelfranco Emilia | 3,942.06 mi (6,344.13 km) |
| Waltham to Castelfranco Veneto | 3,943.46 mi (6,346.39 km) |
| Waltham to Castellabate | 4,266.86 mi (6,866.85 km) |
| Waltham to Castellammare del Golfo | 4,259.53 mi (6,855.05 km) |
| Waltham to Castellammare di Stabia | 4,230.39 mi (6,808.15 km) |
| Waltham to Castellamonte | 3,772.59 mi (6,071.40 km) |
| Waltham to Castellana Grotte | 4,340.59 mi (6,985.50 km) |
| Waltham to Castellaneta | 4,340.09 mi (6,984.69 km) |
| Waltham to Castellanza | 3,816.18 mi (6,141.56 km) |
| Waltham to Castellarano | 3,931.50 mi (6,327.13 km) |
| Waltham to Castelleone | 3,863.43 mi (6,217.60 km) |
