| Ashtabula to Clermont (Florida) | 923.71 mi (1,486.57 km) |
| Ashtabula to Cleveland (Mississippi) | 779.86 mi (1,255.07 km) |
| Ashtabula to Cleveland (Ohio) | 53.40 mi (85.94 km) |
| Ashtabula to Cleveland (Tennessee) | 512.35 mi (824.55 km) |
| Ashtabula to Cleveland Heights (Ohio) | 47.00 mi (75.64 km) |
| Ashtabula to Cliffside Park (New Jersey) | 360.62 mi (580.36 km) |
| Ashtabula to Clifton (Colorado) | 1,460.23 mi (2,350.01 km) |
| Ashtabula to Clifton (New Jersey) | 351.34 mi (565.42 km) |
| Ashtabula to Clinton (Iowa) | 485.66 mi (781.60 km) |
| Ashtabula to Clinton (Maryland) | 297.98 mi (479.55 km) |
| Ashtabula to Clinton (Mississippi) | 841.22 mi (1,353.82 km) |
| Ashtabula to Clinton (Utah) | 1,609.58 mi (2,590.38 km) |
| Ashtabula to Clive (Iowa) | 669.73 mi (1,077.83 km) |
| Ashtabula to Cloquet (Minnesota) | 667.04 mi (1,073.49 km) |
| Ashtabula to Cloverleaf (Texas) | 1,157.14 mi (1,862.24 km) |
