| South San Francisco to Carmignano | 6,098.92 mi (9,815.26 km) |
| South San Francisco to Carovigno | 6,464.08 mi (10,402.94 km) |
| South San Francisco to Carpenedolo | 5,994.99 mi (9,648.01 km) |
| South San Francisco to Carpi | 6,040.52 mi (9,721.28 km) |
| South San Francisco to Carrara | 6,057.71 mi (9,748.94 km) |
| South San Francisco to Carugate | 5,953.42 mi (9,581.10 km) |
| South San Francisco to Casal di Principe | 6,348.18 mi (10,216.41 km) |
| South San Francisco to Casale Monferrato | 5,951.16 mi (9,577.47 km) |
| South San Francisco to Casale sul Sile | 6,034.39 mi (9,711.41 km) |
| South San Francisco to Casalecchio di Reno | 6,068.79 mi (9,766.77 km) |
| South San Francisco to Casalgrande | 6,047.55 mi (9,732.59 km) |
| South San Francisco to Casalmaggiore | 6,015.83 mi (9,681.55 km) |
| South San Francisco to Casalnuovo di Napoli | 6,360.13 mi (10,235.64 km) |
| South San Francisco to Casalpusterlengo | 5,983.25 mi (9,629.11 km) |
| South San Francisco to Casaluce | 6,351.05 mi (10,221.02 km) |
