| Grain Valley to Castrovillari | 5,441.38 mi (8,757.05 km) |
| Grain Valley to Catania | 5,503.81 mi (8,857.52 km) |
| Grain Valley to Catanzaro | 5,499.77 mi (8,851.03 km) |
| Grain Valley to Cattolica | 5,119.20 mi (8,238.56 km) |
| Grain Valley to Cava de' Tirreni | 5,341.71 mi (8,596.66 km) |
| Grain Valley to Cavallino | 5,495.90 mi (8,844.79 km) |
| Grain Valley to Cavarzere | 5,043.33 mi (8,116.46 km) |
| Grain Valley to Cave | 5,221.83 mi (8,403.73 km) |
| Grain Valley to Cavriago | 5,002.67 mi (8,051.02 km) |
| Grain Valley to Cavriglia | 5,090.38 mi (8,192.17 km) |
| Grain Valley to Cazzago San Martino | 4,945.83 mi (7,959.55 km) |
| Grain Valley to Ceccano | 5,248.75 mi (8,447.04 km) |
| Grain Valley to Cecina | 5,061.05 mi (8,144.97 km) |
| Grain Valley to Cefalu | 5,435.47 mi (8,747.55 km) |
| Grain Valley to Ceglie Messapico | 5,453.27 mi (8,776.18 km) |
