| Bostonia to Chojnice | 5,869.19 mi (9,445.55 km) |
| Bostonia to Chojnow | 5,961.02 mi (9,593.33 km) |
| Bostonia to Chorzow | 6,093.61 mi (9,806.71 km) |
| Bostonia to Choszczno | 5,844.49 mi (9,405.80 km) |
| Bostonia to Chrzanow | 6,114.56 mi (9,840.44 km) |
| Bostonia to Ciechanow | 5,990.37 mi (9,640.57 km) |
| Bostonia to Ciechocinek | 5,944.85 mi (9,567.31 km) |
| Bostonia to Cieszyn | 6,116.13 mi (9,842.96 km) |
| Bostonia to Czarna Bialostocka | 6,026.26 mi (9,698.33 km) |
| Bostonia to Czarnkow | 5,888.50 mi (9,476.62 km) |
| Bostonia to Czechowice-Dziedzice | 6,116.75 mi (9,843.96 km) |
| Bostonia to Czeladz | 6,095.18 mi (9,809.24 km) |
| Bostonia to Czersk Pomorski | 5,874.44 mi (9,454.00 km) |
| Bostonia to Czestochowa | 6,069.85 mi (9,768.48 km) |
| Bostonia to Czluchow | 5,866.51 mi (9,441.23 km) |
