| Cal to Reidsville (North Carolina) | 5,589.03 mi (8,994.67 km) |
| Cal to Reisterstown (Maryland) | 5,331.04 mi (8,579.48 km) |
| Cal to Rendon (Texas) | 6,470.50 mi (10,413.26 km) |
| Cal to Reno (Nevada) | 6,729.80 mi (10,830.56 km) |
| Cal to Renton (Washington) | 6,271.11 mi (10,092.37 km) |
| Cal to Republic (Missouri) | 6,090.99 mi (9,802.50 km) |
| Cal to Reston (Virginia) | 5,375.21 mi (8,650.56 km) |
| Cal to Revere (Massachusetts) | 4,965.86 mi (7,991.78 km) |
| Cal to Rexburg (Idaho) | 6,279.46 mi (10,105.82 km) |
| Cal to Reynoldsburg (Ohio) | 5,549.18 mi (8,930.54 km) |
| Cal to Rialto (California) | 7,012.42 mi (11,285.40 km) |
| Cal to Richardson (Texas) | 6,430.15 mi (10,348.32 km) |
| Cal to Richfield (Minnesota) | 5,686.22 mi (9,151.08 km) |
| Cal to Richfield (Wisconsin) | 5,596.28 mi (9,006.34 km) |
| Cal to Richland (Washington) | 6,293.49 mi (10,128.39 km) |
