| Onalaska to Crawfordsville (Indiana) | 345.76 mi (556.44 km) |
| Onalaska to Crest Hill (Illinois) | 224.20 mi (360.82 km) |
| Onalaska to Crestview (Florida) | 942.46 mi (1,516.75 km) |
| Onalaska to Crestwood (Illinois) | 234.39 mi (377.21 km) |
| Onalaska to Crestwood (Missouri) | 370.87 mi (596.86 km) |
| Onalaska to Creve Coeur (Missouri) | 363.27 mi (584.63 km) |
| Onalaska to Crofton (Maryland) | 822.76 mi (1,324.10 km) |
| Onalaska to Crossville (Tennessee) | 638.15 mi (1,027.00 km) |
| Onalaska to Crowley (Louisiana) | 946.72 mi (1,523.61 km) |
| Onalaska to Crowley (Texas) | 849.14 mi (1,366.56 km) |
| Onalaska to Crown Point (Indiana) | 260.20 mi (418.75 km) |
| Onalaska to Crystal (Minnesota) | 132.55 mi (213.32 km) |
| Onalaska to Crystal Lake (Illinois) | 184.65 mi (297.16 km) |
| Onalaska to Cudahy (California) | 1,594.26 mi (2,565.71 km) |
| Onalaska to Cudahy (Wisconsin) | 179.95 mi (289.60 km) |
