| Encinitas to Ridgeland (Mississippi) | 1,571.99 mi (2,529.87 km) |
| Encinitas to Ridgewood (New Jersey) | 2,417.10 mi (3,889.95 km) |
| Encinitas to Rifle (Colorado) | 692.15 mi (1,113.92 km) |
| Encinitas to Rincon (Georgia) | 2,085.58 mi (3,356.41 km) |
| Encinitas to Ringwood (New Jersey) | 2,408.52 mi (3,876.13 km) |
| Encinitas to Río Grande (Puerto Rico) | 3,322.63 mi (5,347.26 km) |
| Encinitas to Rio Grande City (Texas) | 1,196.37 mi (1,925.37 km) |
| Encinitas to Rio Linda (California) | 454.35 mi (731.21 km) |
| Encinitas to Rio Rancho (New Mexico) | 622.98 mi (1,002.59 km) |
| Encinitas to Rio Rico (Arizona) | 381.76 mi (614.38 km) |
| Encinitas to Ripon (California) | 390.59 mi (628.59 km) |
| Encinitas to River Edge (New Jersey) | 2,421.04 mi (3,896.29 km) |
| Encinitas to River Falls (Wisconsin) | 1,545.65 mi (2,487.48 km) |
| Encinitas to River Forest (Illinois) | 1,715.85 mi (2,761.40 km) |
| Encinitas to River Grove (Illinois) | 1,715.32 mi (2,760.53 km) |
