| West Carson to Robbinsdale (Minnesota) | 1,531.42 mi (2,464.58 km) |
| West Carson to Robertsville (New Jersey) | 2,441.14 mi (3,928.64 km) |
| West Carson to Robinson (Texas) | 1,240.56 mi (1,996.48 km) |
| West Carson to Robstown (Texas) | 1,290.07 mi (2,076.16 km) |
| West Carson to Rochester (Michigan) | 1,987.83 mi (3,199.10 km) |
| West Carson to Rochester (Minnesota) | 1,547.17 mi (2,489.93 km) |
| West Carson to Rochester (New Hampshire) | 2,602.04 mi (4,187.57 km) |
| West Carson to Rochester (New York) | 2,267.94 mi (3,649.89 km) |
| West Carson to Rochester Hills (Michigan) | 1,985.82 mi (3,195.87 km) |
| West Carson to Rock Hill (South Carolina) | 2,114.20 mi (3,402.48 km) |
| West Carson to Rock Island (Illinois) | 1,597.15 mi (2,570.37 km) |
| West Carson to Rock Springs (Wyoming) | 730.08 mi (1,174.95 km) |
| West Carson to Rockford (Illinois) | 1,683.88 mi (2,709.94 km) |
| West Carson to Rockledge (Florida) | 2,242.36 mi (3,608.73 km) |
| West Carson to Rocklin (California) | 381.64 mi (614.18 km) |
