| Middle River to Sugar Hill (Georgia) | 555.87 mi (894.59 km) |
| Middle River to Sugar Land (Texas) | 1,280.89 mi (2,061.40 km) |
| Middle River to Sugarland Run (Virginia) | 55.32 mi (89.02 km) |
| Middle River to Sugarmill Woods (Florida) | 811.13 mi (1,305.39 km) |
| Middle River to Suisun City (California) | 2,429.44 mi (3,909.81 km) |
| Middle River to Suitland (Maryland) | 43.33 mi (69.74 km) |
| Middle River to Sulphur (Louisiana) | 1,145.75 mi (1,843.91 km) |
| Middle River to Sulphur Springs (Texas) | 1,148.95 mi (1,849.06 km) |
| Middle River to Summerfield (Maryland) | 38.53 mi (62.00 km) |
| Middle River to Summerfield (North Carolina) | 288.51 mi (464.31 km) |
| Middle River to Summerlin South (Nevada) | 2,121.20 mi (3,413.74 km) |
| Middle River to Summerville (South Carolina) | 485.53 mi (781.39 km) |
| Middle River to Summit (Illinois) | 620.65 mi (998.84 km) |
| Middle River to Summit (New Jersey) | 144.45 mi (232.47 km) |
| Middle River to Sumner (Washington) | 2,332.08 mi (3,753.12 km) |
