| San Francisco to Cernavoda | 6,472.46 mi (10,416.42 km) |
| San Francisco to Chitila | 6,420.95 mi (10,333.52 km) |
| San Francisco to Cisnadie | 6,307.68 mi (10,151.23 km) |
| San Francisco to Cluj-Napoca | 6,230.34 mi (10,026.77 km) |
| San Francisco to Codlea | 6,335.37 mi (10,195.80 km) |
| San Francisco to Comanesti | 6,309.29 mi (10,153.82 km) |
| San Francisco to Comarnic | 6,367.22 mi (10,247.06 km) |
| San Francisco to Constanta | 6,494.87 mi (10,452.48 km) |
| San Francisco to Corabia | 6,435.91 mi (10,357.60 km) |
| San Francisco to Costesti | 6,388.02 mi (10,280.52 km) |
| San Francisco to Covasna | 6,340.67 mi (10,204.33 km) |
| San Francisco to Craiova | 6,386.25 mi (10,277.68 km) |
| San Francisco to Cristuru Secuiesc | 6,289.84 mi (10,122.52 km) |
| San Francisco to Cugir | 6,282.88 mi (10,111.31 km) |
| San Francisco to Cumpana | 6,496.83 mi (10,455.64 km) |
