| Istres to Coudekerque-Branche | 532.91 mi (857.64 km) |
| Istres to Coueron | 413.92 mi (666.14 km) |
| Istres to Coulommiers | 377.38 mi (607.33 km) |
| Istres to Courbevoic | 394.18 mi (634.38 km) |
| Istres to Courcouronnes | 373.65 mi (601.33 km) |
| Istres to Cournon-d'Auvergne | 177.32 mi (285.36 km) |
| Istres to Courrieres | 489.23 mi (787.33 km) |
| Istres to Coutras | 274.20 mi (441.28 km) |
| Istres to Couzeix | 246.02 mi (395.93 km) |
| Istres to Cran-Gevrier | 173.86 mi (279.80 km) |
| Istres to Craponne | 154.65 mi (248.88 km) |
| Istres to Creil | 414.34 mi (666.82 km) |
| Istres to Crepy-en-Valois | 407.63 mi (656.01 km) |
| Istres to Crest | 83.84 mi (134.93 km) |
| Istres to Creteil | 384.01 mi (618.01 km) |
