| Allouez to Clermont (Florida) | 1,154.72 mi (1,858.35 km) |
| Allouez to Cleveland (Mississippi) | 755.15 mi (1,215.29 km) |
| Allouez to Cleveland (Ohio) | 381.58 mi (614.10 km) |
| Allouez to Cleveland (Tennessee) | 663.23 mi (1,067.37 km) |
| Allouez to Cleveland Heights (Ohio) | 385.20 mi (619.91 km) |
| Allouez to Cliffside Park (New Jersey) | 755.51 mi (1,215.87 km) |
| Allouez to Clifton (Colorado) | 1,113.41 mi (1,791.86 km) |
| Allouez to Clifton (New Jersey) | 746.26 mi (1,200.99 km) |
| Allouez to Clinton (Iowa) | 213.17 mi (343.07 km) |
| Allouez to Clinton (Maryland) | 696.35 mi (1,120.66 km) |
| Allouez to Clinton (Mississippi) | 846.50 mi (1,362.31 km) |
| Allouez to Clinton (Utah) | 1,235.47 mi (1,988.29 km) |
| Allouez to Clive (Iowa) | 351.90 mi (566.33 km) |
| Allouez to Cloquet (Minnesota) | 266.00 mi (428.08 km) |
| Allouez to Cloverleaf (Texas) | 1,087.16 mi (1,749.62 km) |
