| Portes-les-Valence to Creutzwald | 311.31 mi (501.00 km) |
| Portes-les-Valence to Croissy-sur-Seine | 305.29 mi (491.31 km) |
| Portes-les-Valence to Croix | 408.97 mi (658.17 km) |
| Portes-les-Valence to Crosne | 288.92 mi (464.97 km) |
| Portes-les-Valence to Cuers | 127.63 mi (205.41 km) |
| Portes-les-Valence to Cugnaux | 197.79 mi (318.31 km) |
| Portes-les-Valence to Cusset | 110.99 mi (178.63 km) |
| Portes-les-Valence to Dammarie-le-Lys | 273.16 mi (439.61 km) |
| Portes-les-Valence to Dammartin-en-Goele | 306.82 mi (493.78 km) |
| Portes-les-Valence to Dardilly | 64.69 mi (104.11 km) |
| Portes-les-Valence to Darnetal | 360.99 mi (580.96 km) |
| Portes-les-Valence to Dax | 303.84 mi (488.98 km) |
| Portes-les-Valence to Decines-Charpieu | 62.05 mi (99.85 km) |
| Portes-les-Valence to Denain | 383.17 mi (616.65 km) |
| Portes-les-Valence to Deuil-la-Barre | 307.93 mi (495.57 km) |
