| Grantham to Castelfidardo | 920.70 mi (1,481.72 km) |
| Grantham to Castelfiorentino | 834.21 mi (1,342.53 km) |
| Grantham to Castelfranco di Sopra | 850.32 mi (1,368.46 km) |
| Grantham to Castelfranco di Sotto | 822.31 mi (1,323.38 km) |
| Grantham to Castelfranco Emilia | 781.75 mi (1,258.10 km) |
| Grantham to Castelfranco Veneto | 754.34 mi (1,213.99 km) |
| Grantham to Castellabate | 1,139.72 mi (1,834.21 km) |
| Grantham to Castellammare del Golfo | 1,215.21 mi (1,955.69 km) |
| Grantham to Castellammare di Stabia | 1,101.96 mi (1,773.43 km) |
| Grantham to Castellamonte | 642.14 mi (1,033.42 km) |
| Grantham to Castellana Grotte | 1,176.17 mi (1,892.86 km) |
| Grantham to Castellaneta | 1,182.04 mi (1,902.31 km) |
| Grantham to Castellanza | 661.74 mi (1,064.97 km) |
| Grantham to Castellarano | 775.18 mi (1,247.53 km) |
| Grantham to Castelleone | 704.71 mi (1,134.12 km) |
