| Oconomowoc to Cadillac (Michigan) | 173.12 mi (278.61 km) |
| Oconomowoc to Caguas (Puerto Rico) | 2,160.82 mi (3,477.51 km) |
| Oconomowoc to Cahokia (Illinois) | 325.43 mi (523.73 km) |
| Oconomowoc to Calabasas (California) | 1,731.12 mi (2,785.97 km) |
| Oconomowoc to Caldwell (Idaho) | 1,408.24 mi (2,266.34 km) |
| Oconomowoc to Caledonia (Wisconsin) | 37.57 mi (60.46 km) |
| Oconomowoc to Calera (Alabama) | 695.64 mi (1,119.52 km) |
| Oconomowoc to Calexico (California) | 1,628.79 mi (2,621.29 km) |
| Oconomowoc to Calhoun (Georgia) | 624.70 mi (1,005.36 km) |
| Oconomowoc to California (Maryland) | 709.85 mi (1,142.39 km) |
| Oconomowoc to California City (California) | 1,657.27 mi (2,667.13 km) |
| Oconomowoc to Callaway (Florida) | 910.30 mi (1,464.99 km) |
| Oconomowoc to Calumet City (Illinois) | 113.44 mi (182.56 km) |
| Oconomowoc to Calverton (Maryland) | 662.26 mi (1,065.81 km) |
| Oconomowoc to Camano (Washington) | 1,664.03 mi (2,678.00 km) |
