| Allouez to Centralia (Illinois) | 414.98 mi (667.84 km) |
| Allouez to Centralia (Washington) | 1,682.51 mi (2,707.73 km) |
| Allouez to Centreville (Virginia) | 670.07 mi (1,078.38 km) |
| Allouez to Ceres (California) | 1,767.88 mi (2,845.12 km) |
| Allouez to Cerritos (California) | 1,755.12 mi (2,824.60 km) |
| Allouez to Chalco (Nebraska) | 469.31 mi (755.29 km) |
| Allouez to Chalmette (Louisiana) | 1,009.39 mi (1,624.45 km) |
| Allouez to Chambersburg (Pennsylvania) | 615.87 mi (991.15 km) |
| Allouez to Chamblee (Georgia) | 758.05 mi (1,219.96 km) |
| Allouez to Champaign (Illinois) | 301.37 mi (485.00 km) |
| Allouez to Champlin (Minnesota) | 267.24 mi (430.08 km) |
| Allouez to Chandler (Arizona) | 1,488.36 mi (2,395.29 km) |
| Allouez to Chanhassen (Minnesota) | 273.29 mi (439.82 km) |
| Allouez to Channahon (Illinois) | 211.14 mi (339.80 km) |
| Allouez to Channelview (Texas) | 1,085.82 mi (1,747.45 km) |
