| Los Alamos to Reidsville (North Carolina) | 1,481.08 mi (2,383.56 km) |
| Los Alamos to Reisterstown (Maryland) | 1,623.06 mi (2,612.07 km) |
| Los Alamos to Rendon (Texas) | 565.14 mi (909.50 km) |
| Los Alamos to Reno (Nevada) | 782.14 mi (1,258.73 km) |
| Los Alamos to Renton (Washington) | 1,142.22 mi (1,838.23 km) |
| Los Alamos to Republic (Missouri) | 717.73 mi (1,155.08 km) |
| Los Alamos to Reston (Virginia) | 1,595.23 mi (2,567.28 km) |
| Los Alamos to Revere (Massachusetts) | 1,928.53 mi (3,103.67 km) |
| Los Alamos to Rexburg (Idaho) | 620.50 mi (998.60 km) |
| Los Alamos to Reynoldsburg (Ohio) | 1,306.72 mi (2,102.96 km) |
| Los Alamos to Rialto (California) | 639.85 mi (1,029.73 km) |
| Los Alamos to Richardson (Texas) | 581.57 mi (935.94 km) |
| Los Alamos to Richfield (Minnesota) | 921.81 mi (1,483.50 km) |
| Los Alamos to Richfield (Wisconsin) | 1,083.67 mi (1,744.00 km) |
| Los Alamos to Richland (Washington) | 984.47 mi (1,584.36 km) |
