| Santa Monica to Rowlett (Texas) | 1,263.99 mi (2,034.19 km) |
| Santa Monica to Roy (Utah) | 606.15 mi (975.50 km) |
| Santa Monica to Royal Kunia (Hawaii) | 2,552.81 mi (4,108.35 km) |
| Santa Monica to Royal Oak (Michigan) | 1,987.87 mi (3,199.17 km) |
| Santa Monica to Royal Palm Beach (Florida) | 2,322.10 mi (3,737.06 km) |
| Santa Monica to Royse City (Texas) | 1,276.53 mi (2,054.38 km) |
| Santa Monica to Ruskin (Florida) | 2,171.16 mi (3,494.14 km) |
| Santa Monica to Russellville (Alabama) | 1,749.54 mi (2,815.61 km) |
| Santa Monica to Russellville (Arkansas) | 1,439.15 mi (2,316.08 km) |
| Santa Monica to Ruston (Louisiana) | 1,492.47 mi (2,401.90 km) |
| Santa Monica to Rutherford (New Jersey) | 2,453.09 mi (3,947.86 km) |
| Santa Monica to Rutland (Vermont) | 2,504.06 mi (4,029.89 km) |
| Santa Monica to Sabana Grande (Puerto Rico) | 3,343.93 mi (5,381.54 km) |
| Santa Monica to Sachse (Texas) | 1,261.60 mi (2,030.35 km) |
| Santa Monica to Saco (Maine) | 2,630.07 mi (4,232.68 km) |
