| Orsay to Catania | 1,008.28 mi (1,622.67 km) |
| Orsay to Catanzaro | 984.30 mi (1,584.08 km) |
| Orsay to Cattolica | 599.16 mi (964.26 km) |
| Orsay to Cava de' Tirreni | 824.53 mi (1,326.96 km) |
| Orsay to Cavallino | 975.48 mi (1,569.88 km) |
| Orsay to Cavarzere | 527.24 mi (848.51 km) |
| Orsay to Cave | 705.32 mi (1,135.10 km) |
| Orsay to Cavriago | 481.96 mi (775.64 km) |
| Orsay to Cavriglia | 570.66 mi (918.39 km) |
| Orsay to Cazzago San Martino | 426.39 mi (686.21 km) |
| Orsay to Ceccano | 732.08 mi (1,178.16 km) |
| Orsay to Cecina | 545.33 mi (877.62 km) |
| Orsay to Cefalu | 944.28 mi (1,519.68 km) |
| Orsay to Ceglie Messapico | 932.70 mi (1,501.03 km) |
| Orsay to Celano | 714.95 mi (1,150.60 km) |
