| Ashtabula to Corinth (Mississippi) | 635.01 mi (1,021.96 km) |
| Ashtabula to Corinth (Texas) | 1,073.91 mi (1,728.29 km) |
| Ashtabula to Cornelius (North Carolina) | 442.78 mi (712.58 km) |
| Ashtabula to Cornelius (Oregon) | 2,100.97 mi (3,381.18 km) |
| Ashtabula to Corning (New York) | 192.98 mi (310.57 km) |
| Ashtabula to Corona (California) | 2,063.16 mi (3,320.34 km) |
| Ashtabula to Coronado (California) | 2,080.51 mi (3,348.26 km) |
| Ashtabula to Corpus Christi (Texas) | 1,352.06 mi (2,175.94 km) |
| Ashtabula to Corsicana (Texas) | 1,095.23 mi (1,762.60 km) |
| Ashtabula to Cortland (New York) | 241.47 mi (388.60 km) |
| Ashtabula to Corvallis (Oregon) | 2,122.52 mi (3,415.87 km) |
| Ashtabula to Coshocton (Ohio) | 124.49 mi (200.34 km) |
| Ashtabula to Costa Mesa (California) | 2,087.10 mi (3,358.86 km) |
| Ashtabula to Coto de Caza (California) | 2,072.49 mi (3,335.35 km) |
| Ashtabula to Cottage Grove (Minnesota) | 641.54 mi (1,032.46 km) |
