| Suisun City to Castrovillari | 6,429.69 mi (10,347.59 km) |
| Suisun City to Catania | 6,533.66 mi (10,514.91 km) |
| Suisun City to Catanzaro | 6,494.86 mi (10,452.47 km) |
| Suisun City to Cattolica | 6,092.15 mi (9,804.37 km) |
| Suisun City to Cava de' Tirreni | 6,335.96 mi (10,196.75 km) |
| Suisun City to Cavallino | 6,454.40 mi (10,387.35 km) |
| Suisun City to Cavarzere | 6,007.23 mi (9,667.70 km) |
| Suisun City to Cave | 6,221.17 mi (10,012.00 km) |
| Suisun City to Cavriago | 5,988.63 mi (9,637.78 km) |
| Suisun City to Cavriglia | 6,082.63 mi (9,789.04 km) |
| Suisun City to Cazzago San Martino | 5,924.71 mi (9,534.89 km) |
| Suisun City to Ceccano | 6,246.98 mi (10,053.55 km) |
| Suisun City to Cecina | 6,066.06 mi (9,762.38 km) |
| Suisun City to Cefalu | 6,470.94 mi (10,413.97 km) |
| Suisun City to Ceglie Messapico | 6,415.90 mi (10,325.39 km) |
