| San Mateo to Castelfidardo | 6,193.32 mi (9,967.18 km) |
| San Mateo to Castelfiorentino | 6,112.59 mi (9,837.27 km) |
| San Mateo to Castelfranco di Sopra | 6,128.26 mi (9,862.49 km) |
| San Mateo to Castelfranco di Sotto | 6,100.69 mi (9,818.11 km) |
| San Mateo to Castelfranco Emilia | 6,058.82 mi (9,750.73 km) |
| San Mateo to Castelfranco Veneto | 6,022.80 mi (9,692.76 km) |
| San Mateo to Castellabate | 6,417.25 mi (10,327.57 km) |
| San Mateo to Castellammare del Golfo | 6,486.29 mi (10,438.68 km) |
| San Mateo to Castellammare di Stabia | 6,379.66 mi (10,267.07 km) |
| San Mateo to Castellamonte | 5,918.35 mi (9,524.66 km) |
| San Mateo to Castellana Grotte | 6,443.04 mi (10,369.08 km) |
| San Mateo to Castellaneta | 6,451.51 mi (10,382.70 km) |
| San Mateo to Castellanza | 5,940.13 mi (9,559.71 km) |
| San Mateo to Castellarano | 6,052.84 mi (9,741.11 km) |
| San Mateo to Castelleone | 5,982.74 mi (9,628.29 km) |
