| Oconomowoc to Conyers (Georgia) | 695.65 mi (1,119.53 km) |
| Oconomowoc to Cookeville (Tennessee) | 505.77 mi (813.96 km) |
| Oconomowoc to Coolidge (Arizona) | 1,429.99 mi (2,301.35 km) |
| Oconomowoc to Coon Rapids (Minnesota) | 278.44 mi (448.10 km) |
| Oconomowoc to Cooper City (Florida) | 1,265.84 mi (2,037.18 km) |
| Oconomowoc to Coos Bay (Oregon) | 1,785.02 mi (2,872.71 km) |
| Oconomowoc to Copiague (New York) | 793.60 mi (1,277.18 km) |
| Oconomowoc to Coppell (Texas) | 838.13 mi (1,348.84 km) |
| Oconomowoc to Copperas Cove (Texas) | 975.53 mi (1,569.97 km) |
| Oconomowoc to Coral Gables (Florida) | 1,288.50 mi (2,073.64 km) |
| Oconomowoc to Coral Springs (Florida) | 1,251.82 mi (2,014.62 km) |
| Oconomowoc to Coral Terrace (Florida) | 1,285.03 mi (2,068.06 km) |
| Oconomowoc to Coralville (Iowa) | 185.49 mi (298.52 km) |
| Oconomowoc to Coram (New York) | 808.82 mi (1,301.66 km) |
| Oconomowoc to Corcoran (California) | 1,712.58 mi (2,756.13 km) |
