| Encinitas to Rockville (Maryland) | 2,259.67 mi (3,636.59 km) |
| Encinitas to Rockville Centre (New York) | 2,442.45 mi (3,930.75 km) |
| Encinitas to Rockwall (Texas) | 1,204.93 mi (1,939.16 km) |
| Encinitas to Rocky Mount (North Carolina) | 2,240.32 mi (3,605.45 km) |
| Encinitas to Rocky Point (New York) | 2,478.54 mi (3,988.83 km) |
| Encinitas to Rocky River (Ohio) | 2,016.46 mi (3,245.18 km) |
| Encinitas to Roessleville (New York) | 2,433.50 mi (3,916.34 km) |
| Encinitas to Rogers (Arkansas) | 1,328.88 mi (2,138.62 km) |
| Encinitas to Rogers (Minnesota) | 1,512.52 mi (2,434.17 km) |
| Encinitas to Rohnert Park (California) | 476.30 mi (766.52 km) |
| Encinitas to Rolla (Missouri) | 1,468.78 mi (2,363.78 km) |
| Encinitas to Rolling Meadows (Illinois) | 1,707.97 mi (2,748.71 km) |
| Encinitas to Roma (Texas) | 1,185.07 mi (1,907.18 km) |
| Encinitas to Rome (Georgia) | 1,838.93 mi (2,959.47 km) |
| Encinitas to Rome (New York) | 2,349.26 mi (3,780.76 km) |
