| Idaho Falls to Creutzwald | 5,040.68 mi (8,112.18 km) |
| Idaho Falls to Croissy-sur-Seine | 4,916.43 mi (7,912.22 km) |
| Idaho Falls to Croix | 4,858.81 mi (7,819.51 km) |
| Idaho Falls to Crosne | 4,934.63 mi (7,941.52 km) |
| Idaho Falls to Cuers | 5,330.50 mi (8,578.61 km) |
| Idaho Falls to Cugnaux | 5,155.25 mi (8,296.58 km) |
| Idaho Falls to Cusset | 5,095.86 mi (8,200.99 km) |
| Idaho Falls to Dammarie-le-Lys | 4,950.10 mi (7,966.41 km) |
| Idaho Falls to Dammartin-en-Goele | 4,924.76 mi (7,925.63 km) |
| Idaho Falls to Dardilly | 5,154.73 mi (8,295.74 km) |
| Idaho Falls to Darnetal | 4,857.09 mi (7,816.72 km) |
| Idaho Falls to Dax | 5,063.06 mi (8,148.20 km) |
| Idaho Falls to Decines-Charpieu | 5,163.26 mi (8,309.46 km) |
| Idaho Falls to Denain | 4,883.63 mi (7,859.44 km) |
| Idaho Falls to Deuil-la-Barre | 4,917.41 mi (7,913.80 km) |
