| South River to Mendota (California) | 2,468.85 mi (3,973.23 km) |
| South River to Mendota Heights (Minnesota) | 998.62 mi (1,607.13 km) |
| South River to Menifee (California) | 2,381.76 mi (3,833.07 km) |
| South River to Menlo Park (California) | 2,544.49 mi (4,094.96 km) |
| South River to Menomonee Falls (Wisconsin) | 731.25 mi (1,176.83 km) |
| South River to Menomonie (Wisconsin) | 939.78 mi (1,512.43 km) |
| South River to Mentor (Ohio) | 372.38 mi (599.29 km) |
| South River to Mequon (Wisconsin) | 725.45 mi (1,167.50 km) |
| South River to Merced (California) | 2,461.02 mi (3,960.63 km) |
| South River to Mercedes (Texas) | 1,671.01 mi (2,689.24 km) |
| South River to Mercer Island (Washington) | 2,389.06 mi (3,844.81 km) |
| South River to Mercerville (New Jersey) | 21.95 mi (35.33 km) |
| South River to Meriden (Connecticut) | 111.84 mi (179.98 km) |
| South River to Meridian (Idaho) | 2,144.56 mi (3,451.33 km) |
| South River to Meridian (Mississippi) | 969.27 mi (1,559.88 km) |
