| Ashtabula to Chojnice | 4,263.35 mi (6,861.19 km) |
| Ashtabula to Chojnow | 4,298.67 mi (6,918.04 km) |
| Ashtabula to Chorzow | 4,445.12 mi (7,153.73 km) |
| Ashtabula to Choszczno | 4,209.31 mi (6,774.23 km) |
| Ashtabula to Chrzanow | 4,468.00 mi (7,190.55 km) |
| Ashtabula to Ciechanow | 4,400.97 mi (7,082.67 km) |
| Ashtabula to Ciechocinek | 4,337.06 mi (6,979.82 km) |
| Ashtabula to Cieszyn | 4,455.75 mi (7,170.84 km) |
| Ashtabula to Czarna Bialostocka | 4,471.95 mi (7,196.91 km) |
| Ashtabula to Czarnkow | 4,259.50 mi (6,855.01 km) |
| Ashtabula to Czechowice-Dziedzice | 4,462.71 mi (7,182.04 km) |
| Ashtabula to Czeladz | 4,448.57 mi (7,159.28 km) |
| Ashtabula to Czersk Pomorski | 4,274.30 mi (6,878.81 km) |
| Ashtabula to Czestochowa | 4,431.05 mi (7,131.08 km) |
| Ashtabula to Czluchow | 4,258.33 mi (6,853.11 km) |
