| Calexico to Reidsville (North Carolina) | 2,043.35 mi (3,288.45 km) |
| Calexico to Reisterstown (Maryland) | 2,192.78 mi (3,528.93 km) |
| Calexico to Rendon (Texas) | 1,061.18 mi (1,707.80 km) |
| Calexico to Reno (Nevada) | 532.76 mi (857.39 km) |
| Calexico to Renton (Washington) | 1,080.68 mi (1,739.18 km) |
| Calexico to Republic (Missouri) | 1,283.49 mi (2,065.57 km) |
| Calexico to Reston (Virginia) | 2,164.40 mi (3,483.26 km) |
| Calexico to Revere (Massachusetts) | 2,497.50 mi (4,019.34 km) |
| Calexico to Rexburg (Idaho) | 795.10 mi (1,279.58 km) |
| Calexico to Reynoldsburg (Ohio) | 1,876.84 mi (3,020.48 km) |
| Calexico to Rialto (California) | 147.45 mi (237.30 km) |
| Calexico to Richardson (Texas) | 1,089.38 mi (1,753.18 km) |
| Calexico to Richfield (Minnesota) | 1,455.27 mi (2,342.03 km) |
| Calexico to Richfield (Wisconsin) | 1,643.81 mi (2,645.45 km) |
| Calexico to Richland (Washington) | 960.79 mi (1,546.24 km) |
