| Valley Center to Reedley (California) | 270.26 mi (434.94 km) |
| Valley Center to Reidsville (North Carolina) | 2,116.80 mi (3,406.65 km) |
| Valley Center to Reisterstown (Maryland) | 2,259.09 mi (3,635.66 km) |
| Valley Center to Rendon (Texas) | 1,146.64 mi (1,845.33 km) |
| Valley Center to Reno (Nevada) | 463.93 mi (746.63 km) |
| Valley Center to Renton (Washington) | 1,020.69 mi (1,642.64 km) |
| Valley Center to Republic (Missouri) | 1,354.44 mi (2,179.76 km) |
| Valley Center to Reston (Virginia) | 2,231.88 mi (3,591.86 km) |
| Valley Center to Revere (Massachusetts) | 2,557.10 mi (4,115.25 km) |
| Valley Center to Rexburg (Idaho) | 783.83 mi (1,261.45 km) |
| Valley Center to Reynoldsburg (Ohio) | 1,941.61 mi (3,124.72 km) |
| Valley Center to Rialto (California) | 64.77 mi (104.24 km) |
| Valley Center to Richardson (Texas) | 1,173.61 mi (1,888.74 km) |
| Valley Center to Richfield (Minnesota) | 1,497.57 mi (2,410.10 km) |
| Valley Center to Richfield (Wisconsin) | 1,696.71 mi (2,730.58 km) |
