| Ecublens to Chojnice | 693.25 mi (1,115.68 km) |
| Ecublens to Chojnow | 536.41 mi (863.26 km) |
| Ecublens to Chorzow | 624.11 mi (1,004.40 km) |
| Ecublens to Choszczno | 604.17 mi (972.32 km) |
| Ecublens to Chrzanow | 639.18 mi (1,028.67 km) |
| Ecublens to Ciechanow | 764.30 mi (1,230.02 km) |
| Ecublens to Ciechocinek | 699.21 mi (1,125.27 km) |
| Ecublens to Cieszyn | 598.67 mi (963.47 km) |
| Ecublens to Czarna Bialostocka | 875.71 mi (1,409.31 km) |
| Ecublens to Czarnkow | 626.37 mi (1,008.04 km) |
| Ecublens to Czechowice-Dziedzice | 617.90 mi (994.42 km) |
| Ecublens to Czeladz | 630.42 mi (1,014.56 km) |
| Ecublens to Czersk Pomorski | 710.56 mi (1,143.54 km) |
| Ecublens to Czestochowa | 643.41 mi (1,035.47 km) |
| Ecublens to Czluchow | 686.10 mi (1,104.18 km) |
