| Cal to Robertsville (New Jersey) | 5,188.42 mi (8,349.95 km) |
| Cal to Robinson (Texas) | 6,526.57 mi (10,503.50 km) |
| Cal to Robstown (Texas) | 6,742.85 mi (10,851.56 km) |
| Cal to Rochester (Michigan) | 5,435.00 mi (8,746.79 km) |
| Cal to Rochester (Minnesota) | 5,703.65 mi (9,179.14 km) |
| Cal to Rochester (New Hampshire) | 4,929.66 mi (7,933.51 km) |
| Cal to Rochester (New York) | 5,201.75 mi (8,371.42 km) |
| Cal to Rochester Hills (Michigan) | 5,437.40 mi (8,750.65 km) |
| Cal to Rock Hill (South Carolina) | 5,709.80 mi (9,189.03 km) |
| Cal to Rock Island (Illinois) | 5,767.15 mi (9,281.34 km) |
| Cal to Rock Springs (Wyoming) | 6,345.94 mi (10,212.80 km) |
| Cal to Rockford (Illinois) | 5,673.68 mi (9,130.91 km) |
| Cal to Rockledge (Florida) | 6,004.14 mi (9,662.73 km) |
| Cal to Rocklin (California) | 6,806.70 mi (10,954.32 km) |
| Cal to Rockport (Texas) | 6,707.14 mi (10,794.10 km) |
