| Iona to Chojnice | 5,126.72 mi (8,250.66 km) |
| Iona to Chojnow | 5,130.46 mi (8,256.69 km) |
| Iona to Chorzow | 5,278.02 mi (8,494.16 km) |
| Iona to Choszczno | 5,060.01 mi (8,143.31 km) |
| Iona to Chrzanow | 5,300.94 mi (8,531.04 km) |
| Iona to Ciechanow | 5,266.48 mi (8,475.58 km) |
| Iona to Ciechocinek | 5,196.23 mi (8,362.52 km) |
| Iona to Cieszyn | 5,281.52 mi (8,499.79 km) |
| Iona to Czarna Bialostocka | 5,351.03 mi (8,611.66 km) |
| Iona to Czarnkow | 5,111.21 mi (8,225.70 km) |
| Iona to Czechowice-Dziedzice | 5,291.73 mi (8,516.22 km) |
| Iona to Czeladz | 5,282.35 mi (8,501.12 km) |
| Iona to Czersk Pomorski | 5,140.02 mi (8,272.06 km) |
| Iona to Czestochowa | 5,269.87 mi (8,481.03 km) |
| Iona to Czluchow | 5,120.75 mi (8,241.06 km) |
