| Ammon to Rosemont (California) | 596.04 mi (959.23 km) |
| Ammon to Rosemount (Minnesota) | 939.13 mi (1,511.38 km) |
| Ammon to Rosenberg (Texas) | 1,310.21 mi (2,108.58 km) |
| Ammon to Roseville (California) | 585.20 mi (941.78 km) |
| Ammon to Roseville (Michigan) | 1,460.73 mi (2,350.81 km) |
| Ammon to Roseville (Minnesota) | 934.57 mi (1,504.05 km) |
| Ammon to Rossmoor (California) | 745.85 mi (1,200.33 km) |
| Ammon to Rossville (Maryland) | 1,846.02 mi (2,970.88 km) |
| Ammon to Roswell (Georgia) | 1,614.20 mi (2,597.80 km) |
| Ammon to Roswell (New Mexico) | 804.66 mi (1,294.97 km) |
| Ammon to Round Lake (Illinois) | 1,205.40 mi (1,939.90 km) |
| Ammon to Round Lake Beach (Illinois) | 1,206.14 mi (1,941.09 km) |
| Ammon to Round Rock (Texas) | 1,189.08 mi (1,913.65 km) |
| Ammon to Rowland Heights (California) | 729.87 mi (1,174.62 km) |
| Ammon to Rowlett (Texas) | 1,106.78 mi (1,781.20 km) |
