| Prairie Ridge to Caltagirone | 6,021.15 mi (9,690.10 km) |
| Prairie Ridge to Caltanissetta | 5,994.12 mi (9,646.61 km) |
| Prairie Ridge to Calvisano | 5,426.74 mi (8,733.50 km) |
| Prairie Ridge to Calvizzano | 5,789.47 mi (9,317.24 km) |
| Prairie Ridge to Camaiore | 5,509.67 mi (8,866.96 km) |
| Prairie Ridge to Cameri | 5,375.12 mi (8,650.41 km) |
| Prairie Ridge to Camisano Vicentino | 5,450.36 mi (8,771.51 km) |
| Prairie Ridge to Campagna | 5,826.17 mi (9,376.31 km) |
| Prairie Ridge to Campagnano di Roma | 5,669.97 mi (9,124.93 km) |
| Prairie Ridge to Campi Bisenzio | 5,537.64 mi (8,911.96 km) |
| Prairie Ridge to Campi Salentina | 5,911.63 mi (9,513.86 km) |
| Prairie Ridge to Campiglia Marittima | 5,569.31 mi (8,962.94 km) |
| Prairie Ridge to Campobasso | 5,760.64 mi (9,270.85 km) |
| Prairie Ridge to Campobello di Licata | 6,004.98 mi (9,664.08 km) |
| Prairie Ridge to Campobello di Mazara | 5,951.13 mi (9,577.42 km) |
