| Alpena to Clermont (Florida) | 1,146.78 mi (1,845.57 km) |
| Alpena to Cleveland (Mississippi) | 873.28 mi (1,405.41 km) |
| Alpena to Cleveland (Ohio) | 263.84 mi (424.62 km) |
| Alpena to Cleveland (Tennessee) | 687.62 mi (1,106.62 km) |
| Alpena to Cleveland Heights (Ohio) | 263.61 mi (424.24 km) |
| Alpena to Cliffside Park (New Jersey) | 560.54 mi (902.11 km) |
| Alpena to Clifton (Colorado) | 1,342.11 mi (2,159.92 km) |
| Alpena to Clifton (New Jersey) | 551.66 mi (887.80 km) |
| Alpena to Clinton (Iowa) | 407.41 mi (655.67 km) |
| Alpena to Clinton (Maryland) | 550.77 mi (886.38 km) |
| Alpena to Clinton (Mississippi) | 953.44 mi (1,534.42 km) |
| Alpena to Clinton (Utah) | 1,461.35 mi (2,351.82 km) |
| Alpena to Clive (Iowa) | 572.15 mi (920.78 km) |
| Alpena to Cloquet (Minnesota) | 449.63 mi (723.61 km) |
| Alpena to Cloverleaf (Texas) | 1,233.88 mi (1,985.73 km) |
