| Oconomowoc to Cloverleaf (Texas) | 990.94 mi (1,594.76 km) |
| Oconomowoc to Cloverly (Maryland) | 658.27 mi (1,059.38 km) |
| Oconomowoc to Clovis (California) | 1,696.76 mi (2,730.68 km) |
| Oconomowoc to Clovis (New Mexico) | 990.06 mi (1,593.35 km) |
| Oconomowoc to Clute (Texas) | 1,045.10 mi (1,681.93 km) |
| Oconomowoc to Coachella (California) | 1,622.56 mi (2,611.26 km) |
| Oconomowoc to Coalinga (California) | 1,749.14 mi (2,814.98 km) |
| Oconomowoc to Coamo (Puerto Rico) | 2,158.51 mi (3,473.79 km) |
| Oconomowoc to Coatesville (Pennsylvania) | 689.07 mi (1,108.95 km) |
| Oconomowoc to Cockeysville (Maryland) | 664.06 mi (1,068.70 km) |
| Oconomowoc to Cocoa (Florida) | 1,104.13 mi (1,776.93 km) |
| Oconomowoc to Cocoa Beach (Florida) | 1,110.37 mi (1,786.97 km) |
| Oconomowoc to Coconut Creek (Florida) | 1,252.73 mi (2,016.08 km) |
| Oconomowoc to Coeur d'Alene (Idaho) | 1,400.79 mi (2,254.35 km) |
| Oconomowoc to Cohoes (New York) | 747.36 mi (1,202.76 km) |
