| East Islip to Chojnice | 4,053.32 mi (6,523.19 km) |
| East Islip to Chojnow | 4,071.01 mi (6,551.66 km) |
| East Islip to Chorzow | 4,218.65 mi (6,789.26 km) |
| East Islip to Choszczno | 3,991.74 mi (6,424.09 km) |
| East Islip to Chrzanow | 4,241.64 mi (6,826.25 km) |
| East Islip to Ciechanow | 4,192.68 mi (6,747.47 km) |
| East Islip to Ciechocinek | 4,124.83 mi (6,638.27 km) |
| East Islip to Cieszyn | 4,225.55 mi (6,800.36 km) |
| East Islip to Czarna Bialostocka | 4,272.11 mi (6,875.30 km) |
| East Islip to Czarnkow | 4,042.69 mi (6,506.09 km) |
| East Islip to Czechowice-Dziedzice | 4,234.25 mi (6,814.36 km) |
| East Islip to Czeladz | 4,222.58 mi (6,795.59 km) |
| East Islip to Czersk Pomorski | 4,065.71 mi (6,543.12 km) |
| East Islip to Czestochowa | 4,207.71 mi (6,771.66 km) |
| East Islip to Czluchow | 4,047.73 mi (6,514.19 km) |
