| Silver Spring to River Grove (Illinois) | 602.88 mi (970.24 km) |
| Silver Spring to River Ridge (Louisiana) | 975.68 mi (1,570.20 km) |
| Silver Spring to Riverbank (California) | 2,357.79 mi (3,794.49 km) |
| Silver Spring to Riverdale (Georgia) | 556.95 mi (896.33 km) |
| Silver Spring to Riverdale (Illinois) | 587.77 mi (945.93 km) |
| Silver Spring to Riverside (California) | 2,251.79 mi (3,623.91 km) |
| Silver Spring to Riverside (Ohio) | 382.89 mi (616.20 km) |
| Silver Spring to Riverton (Utah) | 1,846.75 mi (2,972.06 km) |
| Silver Spring to Riverton (Wyoming) | 1,650.18 mi (2,655.71 km) |
| Silver Spring to Riverview (Florida) | 829.94 mi (1,335.66 km) |
| Silver Spring to Riverview (Michigan) | 390.86 mi (629.02 km) |
| Silver Spring to Riviera Beach (Florida) | 862.65 mi (1,388.30 km) |
| Silver Spring to Riviera Beach (Maryland) | 28.74 mi (46.26 km) |
| Silver Spring to Roanoke (Virginia) | 199.16 mi (320.52 km) |
| Silver Spring to Roanoke Rapids (North Carolina) | 180.02 mi (289.71 km) |
