| Muscle Shoals to Roy (Utah) | 1,396.71 mi (2,247.78 km) |
| Muscle Shoals to Royal Kunia (Hawaii) | 4,305.35 mi (6,928.79 km) |
| Muscle Shoals to Royal Oak (Michigan) | 588.28 mi (946.75 km) |
| Muscle Shoals to Royal Palm Beach (Florida) | 708.19 mi (1,139.73 km) |
| Muscle Shoals to Royse City (Texas) | 512.75 mi (825.20 km) |
| Muscle Shoals to Ruskin (Florida) | 575.32 mi (925.89 km) |
| Muscle Shoals to Russellville (Alabama) | 17.27 mi (27.80 km) |
| Muscle Shoals to Russellville (Arkansas) | 313.61 mi (504.70 km) |
| Muscle Shoals to Ruston (Louisiana) | 325.69 mi (524.15 km) |
| Muscle Shoals to Rutherford (New Jersey) | 848.35 mi (1,365.28 km) |
| Muscle Shoals to Rutland (Vermont) | 993.20 mi (1,598.40 km) |
| Muscle Shoals to Sabana Grande (Puerto Rico) | 1,713.85 mi (2,758.17 km) |
| Muscle Shoals to Sachse (Texas) | 527.41 mi (848.78 km) |
| Muscle Shoals to Saco (Maine) | 1,099.37 mi (1,769.27 km) |
| Muscle Shoals to Sacramento (California) | 1,883.19 mi (3,030.70 km) |
