| Encinitas to Robertsville (New Jersey) | 2,408.75 mi (3,876.50 km) |
| Encinitas to Robinson (Texas) | 1,180.28 mi (1,899.48 km) |
| Encinitas to Robstown (Texas) | 1,220.26 mi (1,963.82 km) |
| Encinitas to Rochester (Michigan) | 1,961.83 mi (3,157.25 km) |
| Encinitas to Rochester (Minnesota) | 1,530.17 mi (2,462.57 km) |
| Encinitas to Rochester (New Hampshire) | 2,576.31 mi (4,146.18 km) |
| Encinitas to Rochester (New York) | 2,242.19 mi (3,608.45 km) |
| Encinitas to Rochester Hills (Michigan) | 1,959.77 mi (3,153.94 km) |
| Encinitas to Rock Hill (South Carolina) | 2,068.61 mi (3,329.10 km) |
| Encinitas to Rock Island (Illinois) | 1,570.28 mi (2,527.12 km) |
| Encinitas to Rock Springs (Wyoming) | 736.66 mi (1,185.54 km) |
| Encinitas to Rockford (Illinois) | 1,658.80 mi (2,669.58 km) |
| Encinitas to Rockledge (Florida) | 2,183.74 mi (3,514.39 km) |
| Encinitas to Rocklin (California) | 456.02 mi (733.90 km) |
| Encinitas to Rockport (Texas) | 1,248.17 mi (2,008.73 km) |
