| Valley Center to Rowlett (Texas) | 1,183.29 mi (1,904.33 km) |
| Valley Center to Roy (Utah) | 612.56 mi (985.82 km) |
| Valley Center to Royal Kunia (Hawaii) | 2,628.15 mi (4,229.60 km) |
| Valley Center to Royal Oak (Michigan) | 1,939.75 mi (3,121.73 km) |
| Valley Center to Royal Palm Beach (Florida) | 2,236.03 mi (3,598.55 km) |
| Valley Center to Royse City (Texas) | 1,196.14 mi (1,925.00 km) |
| Valley Center to Ruskin (Florida) | 2,085.52 mi (3,356.32 km) |
| Valley Center to Russellville (Alabama) | 1,676.64 mi (2,698.29 km) |
| Valley Center to Russellville (Arkansas) | 1,367.58 mi (2,200.91 km) |
| Valley Center to Ruston (Louisiana) | 1,412.20 mi (2,272.72 km) |
| Valley Center to Rutherford (New Jersey) | 2,399.44 mi (3,861.53 km) |
| Valley Center to Rutland (Vermont) | 2,457.74 mi (3,955.35 km) |
| Valley Center to Sabana Grande (Puerto Rico) | 3,254.58 mi (5,237.74 km) |
| Valley Center to Sachse (Texas) | 1,181.09 mi (1,900.78 km) |
| Valley Center to Saco (Maine) | 2,583.59 mi (4,157.89 km) |
