| Allouez to Cookeville (Tennessee) | 590.11 mi (949.69 km) |
| Allouez to Coolidge (Arizona) | 1,488.62 mi (2,395.70 km) |
| Allouez to Coon Rapids (Minnesota) | 263.40 mi (423.89 km) |
| Allouez to Cooper City (Florida) | 1,344.33 mi (2,163.49 km) |
| Allouez to Coos Bay (Oregon) | 1,788.60 mi (2,878.48 km) |
| Allouez to Copiague (New York) | 788.24 mi (1,268.54 km) |
| Allouez to Coppell (Texas) | 929.14 mi (1,495.30 km) |
| Allouez to Copperas Cove (Texas) | 1,067.08 mi (1,717.30 km) |
| Allouez to Coral Gables (Florida) | 1,367.27 mi (2,200.41 km) |
| Allouez to Coral Springs (Florida) | 1,330.02 mi (2,140.45 km) |
| Allouez to Coral Terrace (Florida) | 1,363.85 mi (2,194.91 km) |
| Allouez to Coralville (Iowa) | 262.97 mi (423.20 km) |
| Allouez to Coram (New York) | 800.91 mi (1,288.95 km) |
| Allouez to Corcoran (California) | 1,747.57 mi (2,812.44 km) |
| Allouez to Cordele (Georgia) | 894.75 mi (1,439.97 km) |
