| Onalaska to Carlsbad (California) | 1,584.43 mi (2,549.89 km) |
| Onalaska to Carlsbad (New Mexico) | 1,061.01 mi (1,707.53 km) |
| Onalaska to Carmel (Indiana) | 375.59 mi (604.46 km) |
| Onalaska to Carmichael (California) | 1,596.43 mi (2,569.21 km) |
| Onalaska to Carney (Maryland) | 817.53 mi (1,315.68 km) |
| Onalaska to Carnot-Moon (Pennsylvania) | 608.13 mi (978.69 km) |
| Onalaska to Carol Stream (Illinois) | 206.81 mi (332.82 km) |
| Onalaska to Carolina (Puerto Rico) | 2,288.66 mi (3,683.24 km) |
| Onalaska to Carolina Forest (South Carolina) | 960.81 mi (1,546.27 km) |
| Onalaska to Carpentersville (Illinois) | 191.34 mi (307.93 km) |
| Onalaska to Carpinteria (California) | 1,641.97 mi (2,642.49 km) |
| Onalaska to Carrboro (North Carolina) | 844.15 mi (1,358.52 km) |
| Onalaska to Carroll (Iowa) | 223.48 mi (359.66 km) |
| Onalaska to Carrollton (Georgia) | 784.30 mi (1,262.21 km) |
| Onalaska to Carrollton (Texas) | 813.12 mi (1,308.58 km) |
