| Middle River to River Ridge (Louisiana) | 1,015.32 mi (1,634.00 km) |
| Middle River to Riverbank (California) | 2,384.14 mi (3,836.90 km) |
| Middle River to Riverdale (Georgia) | 596.52 mi (960.01 km) |
| Middle River to Riverdale (Illinois) | 609.65 mi (981.13 km) |
| Middle River to Riverside (California) | 2,282.08 mi (3,672.65 km) |
| Middle River to Riverside (Ohio) | 410.96 mi (661.37 km) |
| Middle River to Riverton (Utah) | 1,871.86 mi (3,012.47 km) |
| Middle River to Riverton (Wyoming) | 1,672.35 mi (2,691.39 km) |
| Middle River to Riverview (Florida) | 864.38 mi (1,391.08 km) |
| Middle River to Riverview (Michigan) | 404.44 mi (650.88 km) |
| Middle River to Riviera Beach (Florida) | 893.09 mi (1,437.28 km) |
| Middle River to Riviera Beach (Maryland) | 13.63 mi (21.94 km) |
| Middle River to Roanoke (Virginia) | 238.80 mi (384.31 km) |
| Middle River to Roanoke Rapids (North Carolina) | 211.08 mi (339.69 km) |
| Middle River to Robbinsdale (Minnesota) | 948.09 mi (1,525.81 km) |
