| Ashtabula to Carson (California) | 2,099.40 mi (3,378.66 km) |
| Ashtabula to Carson City (Nevada) | 2,036.96 mi (3,278.17 km) |
| Ashtabula to Carteret (New Jersey) | 352.82 mi (567.81 km) |
| Ashtabula to Cartersville (Georgia) | 575.74 mi (926.57 km) |
| Ashtabula to Carthage (Missouri) | 790.31 mi (1,271.88 km) |
| Ashtabula to Cary (Illinois) | 382.87 mi (616.17 km) |
| Ashtabula to Cary (North Carolina) | 434.59 mi (699.40 km) |
| Ashtabula to Casa de Oro-Mount Helix (California) | 2,067.46 mi (3,327.25 km) |
| Ashtabula to Casa Grande (Arizona) | 1,797.45 mi (2,892.72 km) |
| Ashtabula to Casas Adobes (Arizona) | 1,778.88 mi (2,862.83 km) |
| Ashtabula to Cascades (Virginia) | 265.46 mi (427.22 km) |
| Ashtabula to Casper (Wyoming) | 1,299.72 mi (2,091.70 km) |
| Ashtabula to Casselberry (Florida) | 913.75 mi (1,470.54 km) |
| Ashtabula to Castaic (California) | 2,099.23 mi (3,378.38 km) |
| Ashtabula to Castle Pines (Colorado) | 1,268.26 mi (2,041.07 km) |
