| Gagny to Chojnow | 615.61 mi (990.72 km) |
| Gagny to Chorzow | 740.22 mi (1,191.27 km) |
| Gagny to Choszczno | 632.02 mi (1,017.14 km) |
| Gagny to Chrzanow | 759.98 mi (1,223.08 km) |
| Gagny to Ciechanow | 833.06 mi (1,340.67 km) |
| Gagny to Ciechocinek | 758.28 mi (1,220.34 km) |
| Gagny to Cieszyn | 726.21 mi (1,168.73 km) |
| Gagny to Czarna Bialostocka | 946.75 mi (1,523.65 km) |
| Gagny to Czarnkow | 670.17 mi (1,078.53 km) |
| Gagny to Czechowice-Dziedzice | 742.62 mi (1,195.13 km) |
| Gagny to Czeladz | 746.15 mi (1,200.81 km) |
| Gagny to Czersk Pomorski | 745.71 mi (1,200.10 km) |
| Gagny to Czestochowa | 749.04 mi (1,205.46 km) |
| Gagny to Czluchow | 719.41 mi (1,157.79 km) |
| Gagny to Dabrowa Gornicza | 750.72 mi (1,208.16 km) |
