| Idaho Falls to Chenove | 5,086.90 mi (8,186.58 km) |
| Idaho Falls to Cherbourg | 4,759.38 mi (7,659.48 km) |
| Idaho Falls to Chevigny-Saint-Sauveur | 5,090.41 mi (8,192.22 km) |
| Idaho Falls to Chevilly-Larue | 4,928.64 mi (7,931.88 km) |
| Idaho Falls to Chilly-Mazarin | 4,930.51 mi (7,934.89 km) |
| Idaho Falls to Choisy-le-Roi | 4,930.58 mi (7,935.00 km) |
| Idaho Falls to Cholet | 4,906.30 mi (7,895.93 km) |
| Idaho Falls to Clamart | 4,924.04 mi (7,924.47 km) |
| Idaho Falls to Claye-Souilly | 4,930.34 mi (7,934.62 km) |
| Idaho Falls to Clermont | 4,900.21 mi (7,886.13 km) |
| Idaho Falls to Clermont-Ferrand | 5,101.31 mi (8,209.77 km) |
| Idaho Falls to Clermont-l'Herault | 5,222.20 mi (8,404.32 km) |
| Idaho Falls to Clichy | 4,920.32 mi (7,918.50 km) |
| Idaho Falls to Clichy-sous-Bois | 4,927.85 mi (7,930.61 km) |
| Idaho Falls to Cluses | 5,199.95 mi (8,368.51 km) |
