| Idaho Falls to Rodgau | 5,062.87 mi (8,147.90 km) |
| Idaho Falls to Roding | 5,209.60 mi (8,384.05 km) |
| Idaho Falls to Rodinghausen | 4,934.56 mi (7,941.40 km) |
| Idaho Falls to Roetgen | 4,951.76 mi (7,969.08 km) |
| Idaho Falls to Rommerskirchen | 4,946.48 mi (7,960.59 km) |
| Idaho Falls to Ronnenberg | 4,963.67 mi (7,988.25 km) |
| Idaho Falls to Rosbach vor der Hohe | 5,042.82 mi (8,115.63 km) |
| Idaho Falls to Rosdorf | 5,013.56 mi (8,068.54 km) |
| Idaho Falls to Rosenheim | 5,272.12 mi (8,484.66 km) |
| Idaho Falls to Rosrath | 4,967.71 mi (7,994.75 km) |
| Idaho Falls to Rossdorf | 5,067.49 mi (8,155.33 km) |
| Idaho Falls to Rosstal | 5,152.84 mi (8,292.70 km) |
| Idaho Falls to Rostock | 4,935.97 mi (7,943.68 km) |
| Idaho Falls to Rotenburg an der Fulda | 5,035.34 mi (8,103.60 km) |
| Idaho Falls to Roth | 5,167.00 mi (8,315.48 km) |
