| Foster City to Casamassima | 6,430.91 mi (10,349.55 km) |
| Foster City to Casandrino | 6,357.78 mi (10,231.85 km) |
| Foster City to Casapulla | 6,351.00 mi (10,220.95 km) |
| Foster City to Casarano | 6,519.95 mi (10,492.85 km) |
| Foster City to Casatenovo | 5,945.94 mi (9,569.07 km) |
| Foster City to Casciana Terme | 6,105.04 mi (9,825.12 km) |
| Foster City to Cascina | 6,094.31 mi (9,807.84 km) |
| Foster City to Caselle Torinese | 5,926.05 mi (9,537.06 km) |
| Foster City to Caserta | 6,352.42 mi (10,223.23 km) |
| Foster City to Casier | 6,032.34 mi (9,708.11 km) |
| Foster City to Casorate Primo | 5,958.61 mi (9,589.45 km) |
| Foster City to Casoria | 6,361.13 mi (10,237.25 km) |
| Foster City to Cassano al Ionio | 6,483.16 mi (10,433.64 km) |
| Foster City to Cassano d'Adda | 5,961.00 mi (9,593.29 km) |
| Foster City to Cassano delle Murge | 6,430.78 mi (10,349.34 km) |
