| San Mateo to Casamassima | 6,432.35 mi (10,351.87 km) |
| San Mateo to Casandrino | 6,359.28 mi (10,234.26 km) |
| San Mateo to Casapulla | 6,352.50 mi (10,223.35 km) |
| San Mateo to Casarano | 6,521.38 mi (10,495.14 km) |
| San Mateo to Casatenovo | 5,947.45 mi (9,571.49 km) |
| San Mateo to Casciana Terme | 6,106.57 mi (9,827.58 km) |
| San Mateo to Cascina | 6,095.83 mi (9,810.29 km) |
| San Mateo to Caselle Torinese | 5,927.61 mi (9,539.56 km) |
| San Mateo to Caserta | 6,353.91 mi (10,225.64 km) |
| San Mateo to Casier | 6,033.79 mi (9,710.44 km) |
| San Mateo to Casorate Primo | 5,960.13 mi (9,591.90 km) |
| San Mateo to Casoria | 6,362.63 mi (10,239.66 km) |
| San Mateo to Cassano al Ionio | 6,484.63 mi (10,436.01 km) |
| San Mateo to Cassano d'Adda | 5,962.50 mi (9,595.72 km) |
| San Mateo to Cassano delle Murge | 6,432.22 mi (10,351.66 km) |
