| San Francisco to Castelfidardo | 6,184.84 mi (9,953.54 km) |
| San Francisco to Castelfiorentino | 6,104.46 mi (9,824.19 km) |
| San Francisco to Castelfranco di Sopra | 6,120.05 mi (9,849.26 km) |
| San Francisco to Castelfranco di Sotto | 6,092.58 mi (9,805.06 km) |
| San Francisco to Castelfranco Emilia | 6,050.54 mi (9,737.41 km) |
| San Francisco to Castelfranco Veneto | 6,014.26 mi (9,679.01 km) |
| San Francisco to Castellabate | 6,408.98 mi (10,314.26 km) |
| San Francisco to Castellammare del Golfo | 6,478.63 mi (10,426.35 km) |
| San Francisco to Castellammare di Stabia | 6,371.40 mi (10,253.78 km) |
| San Francisco to Castellamonte | 5,910.41 mi (9,511.89 km) |
| San Francisco to Castellana Grotte | 6,434.36 mi (10,355.10 km) |
| San Francisco to Castellaneta | 6,442.89 mi (10,368.83 km) |
| San Francisco to Castellanza | 5,932.00 mi (9,546.63 km) |
| San Francisco to Castellarano | 6,044.61 mi (9,727.86 km) |
| San Francisco to Castelleone | 5,974.54 mi (9,615.10 km) |
