| Maryland Heights to River Ridge (Louisiana) | 605.40 mi (974.30 km) |
| Maryland Heights to Riverbank (California) | 1,647.63 mi (2,651.61 km) |
| Maryland Heights to Riverdale (Georgia) | 491.05 mi (790.27 km) |
| Maryland Heights to Riverdale (Illinois) | 251.56 mi (404.84 km) |
| Maryland Heights to Riverside (California) | 1,528.54 mi (2,459.95 km) |
| Maryland Heights to Riverside (Ohio) | 347.70 mi (559.57 km) |
| Maryland Heights to Riverton (Utah) | 1,147.56 mi (1,846.82 km) |
| Maryland Heights to Riverton (Wyoming) | 981.35 mi (1,579.33 km) |
| Maryland Heights to Riverview (Florida) | 887.71 mi (1,428.63 km) |
| Maryland Heights to Riverview (Michigan) | 450.83 mi (725.55 km) |
| Maryland Heights to Riviera Beach (Florida) | 1,020.95 mi (1,643.06 km) |
| Maryland Heights to Riviera Beach (Maryland) | 749.53 mi (1,206.25 km) |
| Maryland Heights to Roanoke (Virginia) | 580.85 mi (934.79 km) |
| Maryland Heights to Roanoke Rapids (North Carolina) | 718.98 mi (1,157.09 km) |
| Maryland Heights to Robbinsdale (Minnesota) | 459.85 mi (740.05 km) |
