| Orsay to Civita Castellana | 662.86 mi (1,066.78 km) |
| Orsay to Civitanova Marche | 666.87 mi (1,073.22 km) |
| Orsay to Civitavecchia | 651.21 mi (1,048.02 km) |
| Orsay to Civitella in Val di Chiana | 583.98 mi (939.83 km) |
| Orsay to Clusone | 412.23 mi (663.42 km) |
| Orsay to Coccaglio | 425.17 mi (684.24 km) |
| Orsay to Codigoro | 539.88 mi (868.86 km) |
| Orsay to Codogno | 430.47 mi (692.77 km) |
| Orsay to Codroipo | 538.98 mi (867.40 km) |
| Orsay to Cogoleto | 427.30 mi (687.67 km) |
| Orsay to Colle di Val d'Elsa | 563.28 mi (906.51 km) |
| Orsay to Colle Salvetti | 530.26 mi (853.37 km) |
| Orsay to Collecchio | 467.61 mi (752.55 km) |
| Orsay to Colleferro | 712.45 mi (1,146.58 km) |
| Orsay to Collegno | 356.53 mi (573.78 km) |
