| Lanham to Reidsville (North Carolina) | 238.41 mi (383.69 km) |
| Lanham to Reisterstown (Maryland) | 34.10 mi (54.87 km) |
| Lanham to Rendon (Texas) | 1,221.98 mi (1,966.59 km) |
| Lanham to Reno (Nevada) | 2,278.89 mi (3,667.52 km) |
| Lanham to Renton (Washington) | 2,322.59 mi (3,737.84 km) |
| Lanham to Republic (Missouri) | 910.66 mi (1,465.57 km) |
| Lanham to Reston (Virginia) | 27.09 mi (43.60 km) |
| Lanham to Revere (Massachusetts) | 387.91 mi (624.27 km) |
| Lanham to Rexburg (Idaho) | 1,828.35 mi (2,942.45 km) |
| Lanham to Reynoldsburg (Ohio) | 324.83 mi (522.77 km) |
| Lanham to Rialto (California) | 2,256.88 mi (3,632.09 km) |
| Lanham to Richardson (Texas) | 1,182.55 mi (1,903.13 km) |
| Lanham to Richfield (Minnesota) | 936.52 mi (1,507.18 km) |
| Lanham to Richfield (Wisconsin) | 662.18 mi (1,065.67 km) |
| Lanham to Richland (Washington) | 2,189.04 mi (3,522.91 km) |
