| Grand Forks to Castelfidardo | 4,848.53 mi (7,802.96 km) |
| Grand Forks to Castelfiorentino | 4,754.39 mi (7,651.45 km) |
| Grand Forks to Castelfranco di Sopra | 4,773.37 mi (7,681.99 km) |
| Grand Forks to Castelfranco di Sotto | 4,741.94 mi (7,631.41 km) |
| Grand Forks to Castelfranco Emilia | 4,707.13 mi (7,575.40 km) |
| Grand Forks to Castelfranco Veneto | 4,682.71 mi (7,536.09 km) |
| Grand Forks to Castellabate | 5,061.92 mi (8,146.38 km) |
| Grand Forks to Castellammare del Golfo | 5,107.51 mi (8,219.74 km) |
| Grand Forks to Castellammare di Stabia | 5,023.95 mi (8,085.27 km) |
| Grand Forks to Castellamonte | 4,554.34 mi (7,329.50 km) |
| Grand Forks to Castellana Grotte | 5,104.55 mi (8,214.98 km) |
| Grand Forks to Castellaneta | 5,110.10 mi (8,223.91 km) |
| Grand Forks to Castellanza | 4,583.51 mi (7,376.45 km) |
| Grand Forks to Castellarano | 4,699.53 mi (7,563.15 km) |
| Grand Forks to Castelleone | 4,628.55 mi (7,448.94 km) |
