| Idaho Falls to Chaudfontaine | 4,938.37 mi (7,947.54 km) |
| Idaho Falls to Chaumont-Gistoux | 4,905.25 mi (7,894.24 km) |
| Idaho Falls to Chimay | 4,925.70 mi (7,927.15 km) |
| Idaho Falls to Ciney | 4,936.79 mi (7,945.00 km) |
| Idaho Falls to Colfontaine | 4,893.72 mi (7,875.68 km) |
| Idaho Falls to Courcelles | 4,907.01 mi (7,897.06 km) |
| Idaho Falls to Court-Saint-Etienne | 4,903.95 mi (7,892.15 km) |
| Idaho Falls to Couvin | 4,930.77 mi (7,935.31 km) |
| Idaho Falls to Damme | 4,834.53 mi (7,780.42 km) |
| Idaho Falls to De Haan | 4,825.84 mi (7,766.44 km) |
| Idaho Falls to De Panne | 4,820.85 mi (7,758.40 km) |
| Idaho Falls to De Pinte | 4,858.00 mi (7,818.19 km) |
| Idaho Falls to Deerlijk | 4,856.30 mi (7,815.46 km) |
| Idaho Falls to Deinze | 4,855.30 mi (7,813.85 km) |
| Idaho Falls to Denderleeuw | 4,876.88 mi (7,848.58 km) |
