| Seymour to Chojnice | 4,591.07 mi (7,388.61 km) |
| Seymour to Chojnow | 4,629.63 mi (7,450.67 km) |
| Seymour to Chorzow | 4,775.75 mi (7,685.83 km) |
| Seymour to Choszczno | 4,538.58 mi (7,304.15 km) |
| Seymour to Chrzanow | 4,798.59 mi (7,722.59 km) |
| Seymour to Ciechanow | 4,728.15 mi (7,609.23 km) |
| Seymour to Ciechocinek | 4,665.14 mi (7,507.82 km) |
| Seymour to Cieszyn | 4,787.00 mi (7,703.93 km) |
| Seymour to Czarna Bialostocka | 4,797.17 mi (7,720.29 km) |
| Seymour to Czarnkow | 4,588.58 mi (7,384.60 km) |
| Seymour to Czechowice-Dziedzice | 4,793.66 mi (7,714.66 km) |
| Seymour to Czeladz | 4,779.12 mi (7,691.24 km) |
| Seymour to Czersk Pomorski | 4,601.71 mi (7,405.73 km) |
| Seymour to Czestochowa | 4,761.14 mi (7,662.32 km) |
| Seymour to Czluchow | 4,586.17 mi (7,380.73 km) |
