| Foster City to Carmignano | 6,100.30 mi (9,817.48 km) |
| Foster City to Carovigno | 6,465.92 mi (10,405.89 km) |
| Foster City to Carpenedolo | 5,996.47 mi (9,650.39 km) |
| Foster City to Carpi | 6,041.99 mi (9,723.65 km) |
| Foster City to Carrara | 6,059.02 mi (9,751.04 km) |
| Foster City to Carugate | 5,954.80 mi (9,583.33 km) |
| Foster City to Casal di Principe | 6,349.62 mi (10,218.73 km) |
| Foster City to Casale Monferrato | 5,952.40 mi (9,579.47 km) |
| Foster City to Casale sul Sile | 6,036.10 mi (9,714.16 km) |
| Foster City to Casalecchio di Reno | 6,070.27 mi (9,769.15 km) |
| Foster City to Casalgrande | 6,048.98 mi (9,734.89 km) |
| Foster City to Casalmaggiore | 6,017.27 mi (9,683.86 km) |
| Foster City to Casalnuovo di Napoli | 6,361.58 mi (10,237.98 km) |
| Foster City to Casalpusterlengo | 5,984.63 mi (9,631.33 km) |
| Foster City to Casaluce | 6,352.49 mi (10,223.35 km) |
