| North Hykeham to Castelfidardo | 930.87 mi (1,498.10 km) |
| North Hykeham to Castelfiorentino | 846.03 mi (1,361.55 km) |
| North Hykeham to Castelfranco di Sopra | 861.71 mi (1,386.79 km) |
| North Hykeham to Castelfranco di Sotto | 834.21 mi (1,342.53 km) |
| North Hykeham to Castelfranco Emilia | 792.77 mi (1,275.84 km) |
| North Hykeham to Castelfranco Veneto | 763.75 mi (1,229.14 km) |
| North Hykeham to Castellabate | 1,150.99 mi (1,852.33 km) |
| North Hykeham to Castellammare del Golfo | 1,228.53 mi (1,977.13 km) |
| North Hykeham to Castellammare di Stabia | 1,113.28 mi (1,791.65 km) |
| North Hykeham to Castellamonte | 655.16 mi (1,054.38 km) |
| North Hykeham to Castellana Grotte | 1,185.87 mi (1,908.47 km) |
| North Hykeham to Castellaneta | 1,192.01 mi (1,918.35 km) |
| North Hykeham to Castellanza | 673.59 mi (1,084.04 km) |
| North Hykeham to Castellarano | 786.42 mi (1,265.62 km) |
| North Hykeham to Castelleone | 716.13 mi (1,152.51 km) |
