| Ashtabula to Cicero (Illinois) | 358.10 mi (576.30 km) |
| Ashtabula to Cimarron Hills (Colorado) | 1,271.09 mi (2,045.63 km) |
| Ashtabula to Cincinnati (Ohio) | 271.52 mi (436.97 km) |
| Ashtabula to Cinco Ranch (Texas) | 1,182.55 mi (1,903.13 km) |
| Ashtabula to Circleville (Ohio) | 192.81 mi (310.30 km) |
| Ashtabula to Citrus (California) | 2,072.04 mi (3,334.62 km) |
| Ashtabula to Citrus Heights (California) | 2,125.49 mi (3,420.64 km) |
| Ashtabula to Citrus Park (Florida) | 959.16 mi (1,543.62 km) |
| Ashtabula to Claiborne (Louisiana) | 898.52 mi (1,446.03 km) |
| Ashtabula to Claremont (California) | 2,062.81 mi (3,319.77 km) |
| Ashtabula to Claremont (New Hampshire) | 442.21 mi (711.68 km) |
| Ashtabula to Claremore (Oklahoma) | 880.77 mi (1,417.46 km) |
| Ashtabula to Clarksburg (Maryland) | 260.85 mi (419.79 km) |
| Ashtabula to Clarksburg (West Virginia) | 180.97 mi (291.25 km) |
| Ashtabula to Clarksdale (Mississippi) | 750.58 mi (1,207.94 km) |
