| Idaho Falls to Cesky Tesin | 5,341.36 mi (8,596.08 km) |
| Idaho Falls to Cheb | 5,157.84 mi (8,300.74 km) |
| Idaho Falls to Chocen | 5,265.34 mi (8,473.75 km) |
| Idaho Falls to Chodov | 5,159.29 mi (8,303.07 km) |
| Idaho Falls to Chomutov | 5,165.57 mi (8,313.18 km) |
| Idaho Falls to Chotebor | 5,266.53 mi (8,475.66 km) |
| Idaho Falls to Chrudim | 5,256.99 mi (8,460.31 km) |
| Idaho Falls to Decin | 5,169.27 mi (8,319.14 km) |
| Idaho Falls to Dobris | 5,223.08 mi (8,405.74 km) |
| Idaho Falls to Domazlice | 5,207.90 mi (8,381.30 km) |
| Idaho Falls to Duchcov | 5,166.61 mi (8,314.85 km) |
| Idaho Falls to Dvur Kralove nad Labem | 5,230.55 mi (8,417.76 km) |
| Idaho Falls to Frenstat pod Radhostem | 5,342.11 mi (8,597.29 km) |
| Idaho Falls to Frydek-Mistek | 5,337.84 mi (8,590.43 km) |
| Idaho Falls to Frydlant nad Ostravici | 5,343.36 mi (8,599.31 km) |
