| Valley Center to River Grove (Illinois) | 1,696.73 mi (2,730.62 km) |
| Valley Center to River Ridge (Louisiana) | 1,588.67 mi (2,556.71 km) |
| Valley Center to Riverbank (California) | 380.96 mi (613.10 km) |
| Valley Center to Riverdale (Georgia) | 1,873.07 mi (3,014.42 km) |
| Valley Center to Riverdale (Illinois) | 1,703.31 mi (2,741.22 km) |
| Valley Center to Riverside (California) | 53.38 mi (85.91 km) |
| Valley Center to Riverside (Ohio) | 1,870.64 mi (3,010.50 km) |
| Valley Center to Riverton (Utah) | 575.33 mi (925.90 km) |
| Valley Center to Riverton (Wyoming) | 822.28 mi (1,323.34 km) |
| Valley Center to Riverview (Florida) | 2,089.75 mi (3,363.13 km) |
| Valley Center to Riverview (Michigan) | 1,934.59 mi (3,113.42 km) |
| Valley Center to Riviera Beach (Florida) | 2,242.82 mi (3,609.46 km) |
| Valley Center to Riviera Beach (Maryland) | 2,275.25 mi (3,661.66 km) |
| Valley Center to Roanoke (Virginia) | 2,095.97 mi (3,373.14 km) |
| Valley Center to Roanoke Rapids (North Carolina) | 2,228.04 mi (3,585.68 km) |
