| American Canyon to Castrovillari | 6,440.63 mi (10,365.19 km) |
| American Canyon to Catania | 6,544.91 mi (10,533.02 km) |
| American Canyon to Catanzaro | 6,505.84 mi (10,470.13 km) |
| American Canyon to Cattolica | 6,103.08 mi (9,821.96 km) |
| American Canyon to Cava de' Tirreni | 6,346.98 mi (10,214.48 km) |
| American Canyon to Cavallino | 6,465.08 mi (10,404.54 km) |
| American Canyon to Cavarzere | 6,018.11 mi (9,685.21 km) |
| American Canyon to Cave | 6,232.27 mi (10,029.86 km) |
| American Canyon to Cavriago | 5,999.70 mi (9,655.59 km) |
| American Canyon to Cavriglia | 6,093.71 mi (9,806.88 km) |
| American Canyon to Cazzago San Martino | 5,935.74 mi (9,552.65 km) |
| American Canyon to Ceccano | 6,258.06 mi (10,071.38 km) |
| American Canyon to Cecina | 6,077.25 mi (9,780.39 km) |
| American Canyon to Cefalu | 6,482.25 mi (10,432.18 km) |
| American Canyon to Ceglie Messapico | 6,426.63 mi (10,342.66 km) |
