| South River to Missouri City (Texas) | 1,408.25 mi (2,266.35 km) |
| South River to Mitchell (South Dakota) | 1,229.59 mi (1,978.83 km) |
| South River to Mitchellville (Maryland) | 166.30 mi (267.63 km) |
| South River to Moberly (Missouri) | 957.70 mi (1,541.27 km) |
| South River to Mobile (Alabama) | 1,023.24 mi (1,646.75 km) |
| South River to Modesto (California) | 2,480.49 mi (3,991.96 km) |
| South River to Mokena (Illinois) | 707.33 mi (1,138.34 km) |
| South River to Moline (Illinois) | 842.53 mi (1,355.93 km) |
| South River to Moncks Corner (South Carolina) | 590.92 mi (951.00 km) |
| South River to Monfort Heights (Ohio) | 549.53 mi (884.39 km) |
| South River to Monmouth (Oregon) | 2,463.50 mi (3,964.62 km) |
| South River to Monroe (Georgia) | 688.85 mi (1,108.59 km) |
| South River to Monroe (Louisiana) | 1,122.48 mi (1,806.46 km) |
| South River to Monroe (Michigan) | 479.00 mi (770.88 km) |
| South River to Monroe (North Carolina) | 505.04 mi (812.78 km) |
