| Onalaska to Central Point (Oregon) | 1,592.17 mi (2,562.35 km) |
| Onalaska to Centralia (Illinois) | 386.22 mi (621.56 km) |
| Onalaska to Centralia (Washington) | 1,545.18 mi (2,486.73 km) |
| Onalaska to Centreville (Virginia) | 793.30 mi (1,276.69 km) |
| Onalaska to Ceres (California) | 1,607.44 mi (2,586.93 km) |
| Onalaska to Cerritos (California) | 1,592.44 mi (2,562.78 km) |
| Onalaska to Chalco (Nebraska) | 312.82 mi (503.44 km) |
| Onalaska to Chalmette (Louisiana) | 965.88 mi (1,554.43 km) |
| Onalaska to Chambersburg (Pennsylvania) | 747.42 mi (1,202.85 km) |
| Onalaska to Chamblee (Georgia) | 784.00 mi (1,261.73 km) |
| Onalaska to Champaign (Illinois) | 301.10 mi (484.57 km) |
| Onalaska to Champlin (Minnesota) | 139.29 mi (224.17 km) |
| Onalaska to Chandler (Arizona) | 1,328.34 mi (2,137.75 km) |
| Onalaska to Chanhassen (Minnesota) | 134.09 mi (215.79 km) |
| Onalaska to Channahon (Illinois) | 226.89 mi (365.15 km) |
