| Orsay to Chojnow | 634.89 mi (1,021.75 km) |
| Orsay to Chorzow | 758.63 mi (1,220.89 km) |
| Orsay to Choszczno | 652.19 mi (1,049.61 km) |
| Orsay to Chrzanow | 778.25 mi (1,252.48 km) |
| Orsay to Ciechanow | 852.84 mi (1,372.52 km) |
| Orsay to Ciechocinek | 778.17 mi (1,252.35 km) |
| Orsay to Cieszyn | 744.16 mi (1,197.61 km) |
| Orsay to Czarna Bialostocka | 966.58 mi (1,555.56 km) |
| Orsay to Czarnkow | 690.20 mi (1,110.77 km) |
| Orsay to Czechowice-Dziedzice | 760.71 mi (1,224.24 km) |
| Orsay to Czeladz | 764.58 mi (1,230.48 km) |
| Orsay to Czersk Pomorski | 765.88 mi (1,232.57 km) |
| Orsay to Czestochowa | 767.82 mi (1,235.68 km) |
| Orsay to Czluchow | 739.59 mi (1,190.26 km) |
| Orsay to Dabrowa Gornicza | 769.14 mi (1,237.80 km) |
