| Central Islip to Chojnice | 4,050.72 mi (6,519.00 km) |
| Central Islip to Chojnow | 4,068.57 mi (6,547.74 km) |
| Central Islip to Chorzow | 4,216.20 mi (6,785.32 km) |
| Central Islip to Choszczno | 3,989.20 mi (6,420.00 km) |
| Central Islip to Chrzanow | 4,239.19 mi (6,822.32 km) |
| Central Islip to Ciechanow | 4,190.06 mi (6,743.25 km) |
| Central Islip to Ciechocinek | 4,122.24 mi (6,634.11 km) |
| Central Islip to Cieszyn | 4,223.14 mi (6,796.49 km) |
| Central Islip to Czarna Bialostocka | 4,269.42 mi (6,870.97 km) |
| Central Islip to Czarnkow | 4,040.15 mi (6,501.99 km) |
| Central Islip to Czechowice-Dziedzice | 4,231.82 mi (6,810.46 km) |
| Central Islip to Czeladz | 4,220.13 mi (6,791.64 km) |
| Central Islip to Czersk Pomorski | 4,063.09 mi (6,538.90 km) |
| Central Islip to Czestochowa | 4,205.23 mi (6,767.67 km) |
| Central Islip to Czluchow | 4,045.12 mi (6,510.00 km) |
