| Onalaska to Celano | 4,893.99 mi (7,876.12 km) |
| Onalaska to Cento | 4,687.32 mi (7,543.51 km) |
| Onalaska to Cepagatti | 4,900.09 mi (7,885.94 km) |
| Onalaska to Ceprano | 4,917.49 mi (7,913.94 km) |
| Onalaska to Cercola | 4,981.35 mi (8,016.71 km) |
| Onalaska to Cerea | 4,663.92 mi (7,505.85 km) |
| Onalaska to Cerese | 4,653.26 mi (7,488.70 km) |
| Onalaska to Cerignola | 5,020.93 mi (8,080.40 km) |
| Onalaska to Cermenate | 4,562.32 mi (7,342.34 km) |
| Onalaska to Cernusco sul Naviglio | 4,579.69 mi (7,370.29 km) |
| Onalaska to Cerreto Guidi | 4,715.76 mi (7,589.28 km) |
| Onalaska to Cerro Maggiore | 4,561.68 mi (7,341.31 km) |
| Onalaska to Certaldo | 4,731.60 mi (7,614.78 km) |
| Onalaska to Cerveteri | 4,842.51 mi (7,793.27 km) |
| Onalaska to Cervia | 4,748.75 mi (7,642.37 km) |
