| Onalaska to Commerce (California) | 1,591.50 mi (2,561.28 km) |
| Onalaska to Commerce City (Colorado) | 753.44 mi (1,212.55 km) |
| Onalaska to Compton (California) | 1,599.05 mi (2,573.43 km) |
| Onalaska to Comstock Park (Michigan) | 283.31 mi (455.94 km) |
| Onalaska to Concord (California) | 1,648.19 mi (2,652.51 km) |
| Onalaska to Concord (Missouri) | 374.10 mi (602.06 km) |
| Onalaska to Concord (New Hampshire) | 982.49 mi (1,581.16 km) |
| Onalaska to Concord (North Carolina) | 811.59 mi (1,306.13 km) |
| Onalaska to Conneaut (Ohio) | 554.75 mi (892.79 km) |
| Onalaska to Connersville (Indiana) | 427.73 mi (688.36 km) |
| Onalaska to Conroe (Texas) | 966.00 mi (1,554.62 km) |
| Onalaska to Converse (Texas) | 1,067.50 mi (1,717.98 km) |
| Onalaska to Conway (Arkansas) | 612.60 mi (985.89 km) |
| Onalaska to Conway (Florida) | 1,195.47 mi (1,923.92 km) |
| Onalaska to Conway (South Carolina) | 952.05 mi (1,532.18 km) |
