| Altadena to Reidsville (North Carolina) | 2,160.59 mi (3,477.14 km) |
| Altadena to Reisterstown (Maryland) | 2,293.82 mi (3,691.55 km) |
| Altadena to Rendon (Texas) | 1,208.76 mi (1,945.31 km) |
| Altadena to Reno (Nevada) | 382.04 mi (614.83 km) |
| Altadena to Renton (Washington) | 941.78 mi (1,515.65 km) |
| Altadena to Republic (Missouri) | 1,396.78 mi (2,247.90 km) |
| Altadena to Reston (Virginia) | 2,268.06 mi (3,650.08 km) |
| Altadena to Revere (Massachusetts) | 2,583.47 mi (4,157.69 km) |
| Altadena to Rexburg (Idaho) | 746.87 mi (1,201.97 km) |
| Altadena to Reynoldsburg (Ohio) | 1,975.01 mi (3,178.48 km) |
| Altadena to Rialto (California) | 42.93 mi (69.10 km) |
| Altadena to Richardson (Texas) | 1,233.88 mi (1,985.74 km) |
| Altadena to Richfield (Minnesota) | 1,507.28 mi (2,425.73 km) |
| Altadena to Richfield (Wisconsin) | 1,717.13 mi (2,763.46 km) |
| Altadena to Richland (Washington) | 837.53 mi (1,347.87 km) |
