| Wallingford Center to Chojnice | 4,004.05 mi (6,443.90 km) |
| Wallingford Center to Chojnow | 4,022.94 mi (6,474.29 km) |
| Wallingford Center to Chorzow | 4,170.53 mi (6,711.82 km) |
| Wallingford Center to Choszczno | 3,942.94 mi (6,345.54 km) |
| Wallingford Center to Chrzanow | 4,193.52 mi (6,748.81 km) |
| Wallingford Center to Ciechanow | 4,143.34 mi (6,668.06 km) |
| Wallingford Center to Ciechocinek | 4,075.71 mi (6,559.22 km) |
| Wallingford Center to Cieszyn | 4,177.71 mi (6,723.37 km) |
| Wallingford Center to Czarna Bialostocka | 4,222.29 mi (6,795.12 km) |
| Wallingford Center to Czarnkow | 3,993.85 mi (6,427.48 km) |
| Wallingford Center to Czechowice-Dziedzice | 4,186.28 mi (6,737.16 km) |
| Wallingford Center to Czeladz | 4,174.43 mi (6,718.09 km) |
| Wallingford Center to Czersk Pomorski | 4,016.35 mi (6,463.68 km) |
| Wallingford Center to Czestochowa | 4,159.36 mi (6,693.85 km) |
| Wallingford Center to Czluchow | 3,998.49 mi (6,434.94 km) |
