| Union to Creutzwald | 4,579.83 mi (7,370.53 km) |
| Union to Croissy-sur-Seine | 4,414.10 mi (7,103.82 km) |
| Union to Croix | 4,392.38 mi (7,068.84 km) |
| Union to Crosne | 4,432.29 mi (7,133.08 km) |
| Union to Cuers | 4,778.72 mi (7,690.61 km) |
| Union to Cugnaux | 4,567.26 mi (7,350.30 km) |
| Union to Cusset | 4,562.85 mi (7,343.20 km) |
| Union to Dammarie-le-Lys | 4,446.15 mi (7,155.39 km) |
| Union to Dammartin-en-Goele | 4,429.37 mi (7,128.38 km) |
| Union to Dardilly | 4,627.76 mi (7,447.66 km) |
| Union to Darnetal | 4,355.95 mi (7,010.22 km) |
| Union to Dax | 4,458.05 mi (7,174.54 km) |
| Union to Decines-Charpieu | 4,637.51 mi (7,463.34 km) |
| Union to Denain | 4,413.58 mi (7,102.98 km) |
| Union to Deuil-la-Barre | 4,418.06 mi (7,110.17 km) |
