| Redding to Castelfidardo | 6,014.85 mi (9,679.97 km) |
| Redding to Castelfiorentino | 5,936.98 mi (9,554.65 km) |
| Redding to Castelfranco di Sopra | 5,951.93 mi (9,578.71 km) |
| Redding to Castelfranco di Sotto | 5,925.22 mi (9,535.73 km) |
| Redding to Castelfranco Emilia | 5,882.01 mi (9,466.18 km) |
| Redding to Castelfranco Veneto | 5,843.87 mi (9,404.80 km) |
| Redding to Castellabate | 6,240.34 mi (10,042.86 km) |
| Redding to Castellammare del Golfo | 6,314.50 mi (10,162.21 km) |
| Redding to Castellammare di Stabia | 6,202.91 mi (9,982.62 km) |
| Redding to Castellamonte | 5,744.43 mi (9,244.77 km) |
| Redding to Castellana Grotte | 6,262.84 mi (10,079.07 km) |
| Redding to Castellaneta | 6,271.82 mi (10,093.52 km) |
| Redding to Castellanza | 5,764.60 mi (9,277.22 km) |
| Redding to Castellarano | 5,876.37 mi (9,457.11 km) |
| Redding to Castelleone | 5,806.61 mi (9,344.84 km) |
