| Prairie Ridge to Castrovillari | 5,904.96 mi (9,503.12 km) |
| Prairie Ridge to Catania | 6,019.84 mi (9,688.00 km) |
| Prairie Ridge to Catanzaro | 5,971.13 mi (9,609.60 km) |
| Prairie Ridge to Cattolica | 5,568.12 mi (8,961.02 km) |
| Prairie Ridge to Cava de' Tirreni | 5,814.37 mi (9,357.32 km) |
| Prairie Ridge to Cavallino | 5,921.02 mi (9,528.97 km) |
| Prairie Ridge to Cavarzere | 5,481.94 mi (8,822.34 km) |
| Prairie Ridge to Cave | 5,702.83 mi (9,177.82 km) |
| Prairie Ridge to Cavriago | 5,469.97 mi (8,803.07 km) |
| Prairie Ridge to Cavriglia | 5,564.34 mi (8,954.94 km) |
| Prairie Ridge to Cazzago San Martino | 5,404.98 mi (8,698.47 km) |
| Prairie Ridge to Ceccano | 5,727.92 mi (9,218.20 km) |
| Prairie Ridge to Cecina | 5,551.86 mi (8,934.86 km) |
| Prairie Ridge to Cefalu | 5,959.86 mi (9,591.47 km) |
| Prairie Ridge to Ceglie Messapico | 5,884.19 mi (9,469.69 km) |
