| Middle River to Rancho Cordova (California) | 2,383.85 mi (3,836.43 km) |
| Middle River to Rancho Cucamonga (California) | 2,286.53 mi (3,679.82 km) |
| Middle River to Rancho Mirage (California) | 2,234.89 mi (3,596.71 km) |
| Middle River to Rancho Palos Verdes (California) | 2,338.38 mi (3,763.26 km) |
| Middle River to Rancho San Diego (California) | 2,287.59 mi (3,681.52 km) |
| Middle River to Rancho Santa Margarita (California) | 2,300.80 mi (3,702.77 km) |
| Middle River to Randallstown (Maryland) | 20.24 mi (32.58 km) |
| Middle River to Rantoul (Illinois) | 625.49 mi (1,006.63 km) |
| Middle River to Rapid City (South Dakota) | 1,413.43 mi (2,274.70 km) |
| Middle River to Ravenna (Ohio) | 283.30 mi (455.92 km) |
| Middle River to Raymondville (Texas) | 1,518.05 mi (2,443.06 km) |
| Middle River to Raymore (Missouri) | 966.41 mi (1,555.28 km) |
| Middle River to Raytown (Missouri) | 964.98 mi (1,552.99 km) |
| Middle River to Reading (Ohio) | 428.20 mi (689.13 km) |
| Middle River to Reading (Pennsylvania) | 73.75 mi (118.69 km) |
