| Idaho Falls to Redon | 4,837.28 mi (7,784.85 km) |
| Idaho Falls to Reims | 4,956.60 mi (7,976.88 km) |
| Idaho Falls to Rennes | 4,828.85 mi (7,771.28 km) |
| Idaho Falls to Revel | 5,182.01 mi (8,339.64 km) |
| Idaho Falls to Reze | 4,876.64 mi (7,848.19 km) |
| Idaho Falls to Riedisheim | 5,136.54 mi (8,266.46 km) |
| Idaho Falls to Rillieux-la-Pape | 5,158.62 mi (8,301.99 km) |
| Idaho Falls to Riom | 5,096.74 mi (8,202.40 km) |
| Idaho Falls to Riorges | 5,119.53 mi (8,239.09 km) |
| Idaho Falls to Ris-Orangis | 4,936.22 mi (7,944.08 km) |
| Idaho Falls to Rive-de-Gier | 5,164.45 mi (8,311.37 km) |
| Idaho Falls to Rivesaltes | 5,246.78 mi (8,443.88 km) |
| Idaho Falls to Rixheim | 5,137.67 mi (8,268.28 km) |
| Idaho Falls to Roanne | 5,120.76 mi (8,241.07 km) |
| Idaho Falls to Roche-la-Moliere | 5,159.76 mi (8,303.84 km) |
