| Elk River to Castelfidardo | 4,848.91 mi (7,803.56 km) |
| Elk River to Castelfiorentino | 4,749.10 mi (7,642.93 km) |
| Elk River to Castelfranco di Sopra | 4,769.54 mi (7,675.83 km) |
| Elk River to Castelfranco di Sotto | 4,736.46 mi (7,622.60 km) |
| Elk River to Castelfranco Emilia | 4,705.28 mi (7,572.42 km) |
| Elk River to Castelfranco Veneto | 4,686.37 mi (7,541.99 km) |
| Elk River to Castellabate | 5,055.97 mi (8,136.80 km) |
| Elk River to Castellammare del Golfo | 5,089.51 mi (8,190.78 km) |
| Elk River to Castellammare di Stabia | 5,018.07 mi (8,075.80 km) |
| Elk River to Castellamonte | 4,547.53 mi (7,318.54 km) |
| Elk River to Castellana Grotte | 5,105.97 mi (8,217.27 km) |
| Elk River to Castellaneta | 5,110.20 mi (8,224.07 km) |
| Elk River to Castellanza | 4,580.16 mi (7,371.05 km) |
| Elk River to Castellarano | 4,696.95 mi (7,559.02 km) |
| Elk River to Castelleone | 4,626.06 mi (7,444.92 km) |
