| Mountain Ash to Creutzwald | 474.69 mi (763.94 km) |
| Mountain Ash to Croissy-sur-Seine | 311.23 mi (500.88 km) |
| Mountain Ash to Croix | 291.10 mi (468.47 km) |
| Mountain Ash to Crosne | 329.59 mi (530.42 km) |
| Mountain Ash to Cuers | 730.35 mi (1,175.38 km) |
| Mountain Ash to Cugnaux | 603.82 mi (971.76 km) |
| Mountain Ash to Cusset | 492.76 mi (793.03 km) |
| Mountain Ash to Dammarie-le-Lys | 344.70 mi (554.75 km) |
| Mountain Ash to Dammartin-en-Goele | 322.78 mi (519.46 km) |
| Mountain Ash to Dardilly | 548.99 mi (883.51 km) |
| Mountain Ash to Darnetal | 251.75 mi (405.15 km) |
| Mountain Ash to Dax | 561.24 mi (903.23 km) |
| Mountain Ash to Decines-Charpieu | 557.25 mi (896.81 km) |
| Mountain Ash to Denain | 308.86 mi (497.07 km) |
| Mountain Ash to Deuil-la-Barre | 313.34 mi (504.27 km) |
