| Idaho Falls to Racale | 5,887.00 mi (9,474.21 km) |
| Idaho Falls to Racconigi | 5,302.63 mi (8,533.75 km) |
| Idaho Falls to Raffadali | 5,890.31 mi (9,479.53 km) |
| Idaho Falls to Ragusa | 5,955.83 mi (9,584.98 km) |
| Idaho Falls to Ramacca | 5,929.12 mi (9,541.99 km) |
| Idaho Falls to Randazzo | 5,908.99 mi (9,509.60 km) |
| Idaho Falls to Rapallo | 5,373.63 mi (8,648.03 km) |
| Idaho Falls to Ravanusa | 5,912.08 mi (9,514.57 km) |
| Idaho Falls to Ravenna | 5,461.35 mi (8,789.20 km) |
| Idaho Falls to Recanati | 5,557.85 mi (8,944.50 km) |
| Idaho Falls to Recco | 5,370.13 mi (8,642.39 km) |
| Idaho Falls to Reggello | 5,481.01 mi (8,820.83 km) |
| Idaho Falls to Reggio di Calabria | 5,918.02 mi (9,524.13 km) |
| Idaho Falls to Reggio Emilia | 5,398.24 mi (8,687.63 km) |
| Idaho Falls to Reggiolo | 5,392.14 mi (8,677.82 km) |
