| Oconomowoc to Cordele (Georgia) | 811.93 mi (1,306.68 km) |
| Oconomowoc to Corinth (Mississippi) | 563.26 mi (906.48 km) |
| Oconomowoc to Corinth (Texas) | 829.86 mi (1,335.54 km) |
| Oconomowoc to Cornelius (North Carolina) | 665.32 mi (1,070.74 km) |
| Oconomowoc to Cornelius (Oregon) | 1,703.41 mi (2,741.37 km) |
| Oconomowoc to Corning (New York) | 584.80 mi (941.14 km) |
| Oconomowoc to Corona (California) | 1,686.21 mi (2,713.69 km) |
| Oconomowoc to Coronado (California) | 1,710.25 mi (2,752.39 km) |
| Oconomowoc to Corpus Christi (Texas) | 1,172.42 mi (1,886.83 km) |
| Oconomowoc to Corsicana (Texas) | 876.46 mi (1,410.52 km) |
| Oconomowoc to Cortland (New York) | 624.27 mi (1,004.67 km) |
| Oconomowoc to Corvallis (Oregon) | 1,723.41 mi (2,773.56 km) |
| Oconomowoc to Coshocton (Ohio) | 394.91 mi (635.54 km) |
| Oconomowoc to Costa Mesa (California) | 1,710.30 mi (2,752.47 km) |
| Oconomowoc to Coto de Caza (California) | 1,696.72 mi (2,730.61 km) |
