| Seabrook to Chojnice | 4,273.96 mi (6,878.27 km) |
| Seabrook to Chojnow | 4,294.49 mi (6,911.31 km) |
| Seabrook to Chorzow | 4,442.03 mi (7,148.76 km) |
| Seabrook to Choszczno | 4,213.61 mi (6,781.15 km) |
| Seabrook to Chrzanow | 4,465.02 mi (7,185.75 km) |
| Seabrook to Ciechanow | 4,413.11 mi (7,102.21 km) |
| Seabrook to Ciechocinek | 4,345.89 mi (6,994.03 km) |
| Seabrook to Cieszyn | 4,449.48 mi (7,160.74 km) |
| Seabrook to Czarna Bialostocka | 4,491.05 mi (7,227.65 km) |
| Seabrook to Czarnkow | 4,264.47 mi (6,863.00 km) |
| Seabrook to Czechowice-Dziedzice | 4,457.93 mi (7,174.35 km) |
| Seabrook to Czeladz | 4,445.90 mi (7,154.98 km) |
| Seabrook to Czersk Pomorski | 4,286.09 mi (6,897.80 km) |
| Seabrook to Czestochowa | 4,430.62 mi (7,130.40 km) |
| Seabrook to Czluchow | 4,268.46 mi (6,869.42 km) |
