| Castanet-Tolosan to Croissy-sur-Seine | 371.77 mi (598.30 km) |
| Castanet-Tolosan to Croix | 500.91 mi (806.14 km) |
| Castanet-Tolosan to Crosne | 362.16 mi (582.85 km) |
| Castanet-Tolosan to Cuers | 230.42 mi (370.82 km) |
| Castanet-Tolosan to Cugnaux | 7.89 mi (12.70 km) |
| Castanet-Tolosan to Cusset | 204.80 mi (329.59 km) |
| Castanet-Tolosan to Dammarie-le-Lys | 349.92 mi (563.14 km) |
| Castanet-Tolosan to Dammartin-en-Goele | 386.81 mi (622.52 km) |
| Castanet-Tolosan to Dardilly | 224.96 mi (362.04 km) |
| Castanet-Tolosan to Darnetal | 409.99 mi (659.82 km) |
| Castanet-Tolosan to Dax | 128.17 mi (206.27 km) |
| Castanet-Tolosan to Decines-Charpieu | 230.62 mi (371.14 km) |
| Castanet-Tolosan to Denain | 479.12 mi (771.08 km) |
| Castanet-Tolosan to Deuil-la-Barre | 379.39 mi (610.57 km) |
| Castanet-Tolosan to Deville-les-Rouen | 411.94 mi (662.95 km) |
