| Gretz-Armainvilliers to Chojnow | 610.61 mi (982.68 km) |
| Gretz-Armainvilliers to Chorzow | 733.76 mi (1,180.88 km) |
| Gretz-Armainvilliers to Choszczno | 629.78 mi (1,013.53 km) |
| Gretz-Armainvilliers to Chrzanow | 753.34 mi (1,212.38 km) |
| Gretz-Armainvilliers to Ciechanow | 829.26 mi (1,334.56 km) |
| Gretz-Armainvilliers to Ciechocinek | 754.81 mi (1,214.74 km) |
| Gretz-Armainvilliers to Cieszyn | 719.15 mi (1,157.36 km) |
| Gretz-Armainvilliers to Czarna Bialostocka | 943.05 mi (1,517.70 km) |
| Gretz-Armainvilliers to Czarnkow | 667.22 mi (1,073.78 km) |
| Gretz-Armainvilliers to Czechowice-Dziedzice | 735.74 mi (1,184.05 km) |
| Gretz-Armainvilliers to Czeladz | 739.73 mi (1,190.48 km) |
| Gretz-Armainvilliers to Czersk Pomorski | 743.46 mi (1,196.49 km) |
| Gretz-Armainvilliers to Czestochowa | 743.13 mi (1,195.96 km) |
| Gretz-Armainvilliers to Czluchow | 717.19 mi (1,154.20 km) |
| Gretz-Armainvilliers to Dabrowa Gornicza | 744.28 mi (1,197.80 km) |
