| Somerville to Castelfidardo | 4,082.33 mi (6,569.87 km) |
| Somerville to Castelfiorentino | 3,966.11 mi (6,382.84 km) |
| Somerville to Castelfranco di Sopra | 3,990.97 mi (6,422.84 km) |
| Somerville to Castelfranco di Sotto | 3,953.28 mi (6,362.19 km) |
| Somerville to Castelfranco Emilia | 3,935.94 mi (6,334.28 km) |
| Somerville to Castelfranco Veneto | 3,937.44 mi (6,336.70 km) |
| Somerville to Castellabate | 4,260.58 mi (6,856.74 km) |
| Somerville to Castellammare del Golfo | 4,253.07 mi (6,844.65 km) |
| Somerville to Castellammare di Stabia | 4,224.12 mi (6,798.06 km) |
| Somerville to Castellamonte | 3,766.44 mi (6,061.50 km) |
| Somerville to Castellana Grotte | 4,334.41 mi (6,975.55 km) |
| Somerville to Castellaneta | 4,333.88 mi (6,974.71 km) |
| Somerville to Castellanza | 3,810.08 mi (6,131.73 km) |
| Somerville to Castellarano | 3,925.37 mi (6,317.27 km) |
| Somerville to Castelleone | 3,857.33 mi (6,207.77 km) |
