| Orsay to Ciampino | 694.33 mi (1,117.41 km) |
| Orsay to Cicciano | 805.23 mi (1,295.89 km) |
| Orsay to Cingoli | 643.65 mi (1,035.85 km) |
| Orsay to Cinisello Balsamo | 395.37 mi (636.29 km) |
| Orsay to Cinisi | 908.69 mi (1,462.39 km) |
| Orsay to Cirie | 349.67 mi (562.73 km) |
| Orsay to Ciro Marina | 979.83 mi (1,576.88 km) |
| Orsay to Cislago | 381.53 mi (614.01 km) |
| Orsay to Cisterna di Latina | 712.93 mi (1,147.35 km) |
| Orsay to Cisternino | 926.26 mi (1,490.67 km) |
| Orsay to Citta di Castello | 601.87 mi (968.62 km) |
| Orsay to Citta Sant'Angelo | 713.62 mi (1,148.47 km) |
| Orsay to Cittadella | 497.00 mi (799.84 km) |
| Orsay to Cittanova | 994.90 mi (1,601.13 km) |
| Orsay to Cividale del Friuli | 555.11 mi (893.37 km) |
