| Mont-Saint-Martin to Ciampino | 627.48 mi (1,009.83 km) |
| Mont-Saint-Martin to Cicciano | 728.48 mi (1,172.37 km) |
| Mont-Saint-Martin to Cingoli | 553.79 mi (891.24 km) |
| Mont-Saint-Martin to Cinisello Balsamo | 318.86 mi (513.15 km) |
| Mont-Saint-Martin to Cinisi | 865.38 mi (1,392.69 km) |
| Mont-Saint-Martin to Cirie | 309.40 mi (497.93 km) |
| Mont-Saint-Martin to Ciro Marina | 896.34 mi (1,442.51 km) |
| Mont-Saint-Martin to Cislago | 307.04 mi (494.13 km) |
| Mont-Saint-Martin to Cisterna di Latina | 645.85 mi (1,039.39 km) |
| Mont-Saint-Martin to Cisternino | 830.55 mi (1,336.64 km) |
| Mont-Saint-Martin to Citta di Castello | 520.15 mi (837.09 km) |
| Mont-Saint-Martin to Citta Sant'Angelo | 626.07 mi (1,007.55 km) |
| Mont-Saint-Martin to Cittadella | 387.74 mi (624.01 km) |
| Mont-Saint-Martin to Cittanova | 925.78 mi (1,489.90 km) |
| Mont-Saint-Martin to Cividale del Friuli | 426.99 mi (687.18 km) |
