| Diyadin to Chojnice | 1,564.03 mi (2,517.06 km) |
| Diyadin to Chojnow | 1,556.91 mi (2,505.61 km) |
| Diyadin to Chorzow | 1,409.86 mi (2,268.95 km) |
| Diyadin to Choszczno | 1,626.81 mi (2,618.11 km) |
| Diyadin to Chrzanow | 1,387.07 mi (2,232.28 km) |
| Diyadin to Ciechanow | 1,424.85 mi (2,293.07 km) |
| Diyadin to Ciechocinek | 1,492.51 mi (2,401.97 km) |
| Diyadin to Cieszyn | 1,409.09 mi (2,267.71 km) |
| Diyadin to Czarna Bialostocka | 1,350.03 mi (2,172.67 km) |
| Diyadin to Czarnkow | 1,575.69 mi (2,535.83 km) |
| Diyadin to Czechowice-Dziedzice | 1,397.59 mi (2,249.20 km) |
| Diyadin to Czeladz | 1,405.30 mi (2,261.61 km) |
| Diyadin to Czersk Pomorski | 1,551.86 mi (2,497.48 km) |
| Diyadin to Czestochowa | 1,416.64 mi (2,279.87 km) |
| Diyadin to Czluchow | 1,569.58 mi (2,525.99 km) |
