| Onalaska to Cibolo (Texas) | 1,062.02 mi (1,709.16 km) |
| Onalaska to Cicero (Illinois) | 224.54 mi (361.36 km) |
| Onalaska to Cimarron Hills (Colorado) | 779.77 mi (1,254.91 km) |
| Onalaska to Cincinnati (Ohio) | 476.96 mi (767.59 km) |
| Onalaska to Cinco Ranch (Texas) | 1,009.07 mi (1,623.95 km) |
| Onalaska to Circleville (Ohio) | 518.68 mi (834.74 km) |
| Onalaska to Citrus (California) | 1,574.39 mi (2,533.74 km) |
| Onalaska to Citrus Heights (California) | 1,592.84 mi (2,563.43 km) |
| Onalaska to Citrus Park (Florida) | 1,193.18 mi (1,920.24 km) |
| Onalaska to Claiborne (Louisiana) | 786.06 mi (1,265.04 km) |
| Onalaska to Claremont (California) | 1,565.71 mi (2,519.77 km) |
| Onalaska to Claremont (New Hampshire) | 942.28 mi (1,516.45 km) |
| Onalaska to Claremore (Oklahoma) | 572.45 mi (921.27 km) |
| Onalaska to Clarksburg (Maryland) | 788.24 mi (1,268.54 km) |
| Onalaska to Clarksburg (West Virginia) | 645.37 mi (1,038.62 km) |
