| Monmouth to Creutzwald | 450.76 mi (725.43 km) |
| Monmouth to Croissy-sur-Seine | 294.85 mi (474.52 km) |
| Monmouth to Croix | 265.61 mi (427.46 km) |
| Monmouth to Crosne | 313.08 mi (503.86 km) |
| Monmouth to Cuers | 719.33 mi (1,157.65 km) |
| Monmouth to Cugnaux | 601.76 mi (968.45 km) |
| Monmouth to Cusset | 481.55 mi (774.98 km) |
| Monmouth to Dammarie-le-Lys | 328.52 mi (528.70 km) |
| Monmouth to Dammartin-en-Goele | 304.44 mi (489.95 km) |
| Monmouth to Dardilly | 535.85 mi (862.37 km) |
| Monmouth to Darnetal | 235.52 mi (379.03 km) |
| Monmouth to Dax | 564.96 mi (909.22 km) |
| Monmouth to Decines-Charpieu | 543.81 mi (875.18 km) |
| Monmouth to Denain | 284.43 mi (457.75 km) |
| Monmouth to Deuil-la-Barre | 296.10 mi (476.53 km) |
