| Oconomowoc to Cold Springs (Nevada) | 1,638.84 mi (2,637.46 km) |
| Oconomowoc to Coldwater (Michigan) | 195.01 mi (313.84 km) |
| Oconomowoc to Colesville (Maryland) | 659.30 mi (1,061.04 km) |
| Oconomowoc to College (Alaska) | 2,696.93 mi (4,340.29 km) |
| Oconomowoc to College Park (Georgia) | 689.12 mi (1,109.02 km) |
| Oconomowoc to College Park (Maryland) | 665.03 mi (1,070.26 km) |
| Oconomowoc to College Station (Texas) | 965.20 mi (1,553.34 km) |
| Oconomowoc to Collegedale (Tennessee) | 585.77 mi (942.70 km) |
| Oconomowoc to Colleyville (Texas) | 847.16 mi (1,363.38 km) |
| Oconomowoc to Collierville (Tennessee) | 560.10 mi (901.39 km) |
| Oconomowoc to Collinsville (Illinois) | 315.59 mi (507.89 km) |
| Oconomowoc to Colonia (New Jersey) | 749.12 mi (1,205.59 km) |
| Oconomowoc to Colonial Heights (Virginia) | 710.16 mi (1,142.89 km) |
| Oconomowoc to Colonial Park (Pennsylvania) | 632.62 mi (1,018.10 km) |
| Oconomowoc to Colorado Springs (Colorado) | 895.61 mi (1,441.35 km) |
