| National City to Reidsville (North Carolina) | 2,132.81 mi (3,432.42 km) |
| National City to Reisterstown (Maryland) | 2,278.88 mi (3,667.50 km) |
| National City to Rendon (Texas) | 1,154.24 mi (1,857.57 km) |
| National City to Reno (Nevada) | 499.74 mi (804.26 km) |
| National City to Renton (Washington) | 1,057.71 mi (1,702.22 km) |
| National City to Republic (Missouri) | 1,371.68 mi (2,207.51 km) |
| National City to Reston (Virginia) | 2,251.09 mi (3,622.77 km) |
| National City to Revere (Massachusetts) | 2,579.96 mi (4,152.04 km) |
| National City to Rexburg (Idaho) | 822.44 mi (1,323.59 km) |
| National City to Reynoldsburg (Ohio) | 1,962.08 mi (3,157.66 km) |
| National City to Rialto (California) | 101.72 mi (163.71 km) |
| National City to Richardson (Texas) | 1,182.23 mi (1,902.62 km) |
| National City to Richfield (Minnesota) | 1,526.42 mi (2,456.54 km) |
| National City to Richfield (Wisconsin) | 1,722.05 mi (2,771.38 km) |
| National City to Richland (Washington) | 948.00 mi (1,525.66 km) |
