| Riverdale to Mendota (California) | 2,031.70 mi (3,269.70 km) |
| Riverdale to Mendota Heights (Minnesota) | 909.68 mi (1,463.98 km) |
| Riverdale to Menifee (California) | 1,877.52 mi (3,021.57 km) |
| Riverdale to Menlo Park (California) | 2,126.21 mi (3,421.81 km) |
| Riverdale to Menomonee Falls (Wisconsin) | 691.92 mi (1,113.53 km) |
| Riverdale to Menomonie (Wisconsin) | 878.47 mi (1,413.76 km) |
| Riverdale to Mentor (Ohio) | 585.96 mi (943.01 km) |
| Riverdale to Mequon (Wisconsin) | 695.49 mi (1,119.28 km) |
| Riverdale to Merced (California) | 2,034.47 mi (3,274.16 km) |
| Riverdale to Mercedes (Texas) | 956.15 mi (1,538.78 km) |
| Riverdale to Mercer Island (Washington) | 2,179.98 mi (3,508.34 km) |
| Riverdale to Mercerville (New Jersey) | 706.92 mi (1,137.68 km) |
| Riverdale to Meriden (Connecticut) | 840.24 mi (1,352.24 km) |
| Riverdale to Meridian (Idaho) | 1,847.55 mi (2,973.34 km) |
| Riverdale to Meridian (Mississippi) | 261.06 mi (420.13 km) |
