| Mountain Ash to Chivasso | 682.62 mi (1,098.57 km) |
| Mountain Ash to Ciampino | 1,015.08 mi (1,633.61 km) |
| Mountain Ash to Cicciano | 1,125.29 mi (1,810.98 km) |
| Mountain Ash to Cingoli | 960.47 mi (1,545.73 km) |
| Mountain Ash to Cinisello Balsamo | 712.89 mi (1,147.29 km) |
| Mountain Ash to Cinisi | 1,227.84 mi (1,976.01 km) |
| Mountain Ash to Cirie | 670.62 mi (1,079.26 km) |
| Mountain Ash to Ciro Marina | 1,299.25 mi (2,090.94 km) |
| Mountain Ash to Cislago | 699.24 mi (1,125.32 km) |
| Mountain Ash to Cisterna di Latina | 1,033.70 mi (1,663.58 km) |
| Mountain Ash to Cisternino | 1,242.58 mi (1,999.74 km) |
| Mountain Ash to Citta di Castello | 920.34 mi (1,481.15 km) |
| Mountain Ash to Citta Sant'Angelo | 1,031.40 mi (1,659.88 km) |
| Mountain Ash to Cittadella | 805.40 mi (1,296.16 km) |
| Mountain Ash to Cittanova | 1,315.82 mi (2,117.60 km) |
