| Idar-Oberstein to Creutzwald | 44.62 mi (71.82 km) |
| Idar-Oberstein to Croissy-sur-Seine | 239.96 mi (386.18 km) |
| Idar-Oberstein to Croix | 195.82 mi (315.13 km) |
| Idar-Oberstein to Crosne | 229.52 mi (369.37 km) |
| Idar-Oberstein to Cuers | 451.17 mi (726.09 km) |
| Idar-Oberstein to Cugnaux | 511.67 mi (823.46 km) |
| Idar-Oberstein to Cusset | 304.82 mi (490.56 km) |
| Idar-Oberstein to Dammarie-le-Lys | 226.81 mi (365.01 km) |
| Idar-Oberstein to Dammartin-en-Goele | 213.19 mi (343.09 km) |
| Idar-Oberstein to Dardilly | 294.85 mi (474.52 km) |
| Idar-Oberstein to Darnetal | 276.60 mi (445.14 km) |
| Idar-Oberstein to Dax | 572.84 mi (921.90 km) |
| Idar-Oberstein to Decines-Charpieu | 293.46 mi (472.28 km) |
| Idar-Oberstein to Denain | 179.07 mi (288.18 km) |
| Idar-Oberstein to Deuil-la-Barre | 230.06 mi (370.25 km) |
