| Valley Center to Rome (New York) | 2,330.64 mi (3,750.81 km) |
| Valley Center to Romeoville (Illinois) | 1,679.65 mi (2,703.13 km) |
| Valley Center to Romulus (Michigan) | 1,926.36 mi (3,100.17 km) |
| Valley Center to Ronkonkoma (New York) | 2,450.76 mi (3,944.11 km) |
| Valley Center to Roosevelt (New York) | 2,427.04 mi (3,905.94 km) |
| Valley Center to Rosamond (California) | 132.07 mi (212.55 km) |
| Valley Center to Rosaryville (Maryland) | 2,260.37 mi (3,637.72 km) |
| Valley Center to Roscoe (Illinois) | 1,645.52 mi (2,648.20 km) |
| Valley Center to Rose Hill (Virginia) | 2,245.14 mi (3,613.20 km) |
| Valley Center to Roseburg (Oregon) | 770.59 mi (1,240.15 km) |
| Valley Center to Rosedale (California) | 194.42 mi (312.89 km) |
| Valley Center to Rosedale (Maryland) | 2,275.71 mi (3,662.41 km) |
| Valley Center to Roselle (Illinois) | 1,684.99 mi (2,711.72 km) |
| Valley Center to Roselle (New Jersey) | 2,391.68 mi (3,849.03 km) |
| Valley Center to Roselle Park (New Jersey) | 2,391.30 mi (3,848.43 km) |
