| Westerville to Mendota (California) | 2,025.35 mi (3,259.49 km) |
| Westerville to Mendota Heights (Minnesota) | 614.93 mi (989.63 km) |
| Westerville to Menifee (California) | 1,931.73 mi (3,108.82 km) |
| Westerville to Menlo Park (California) | 2,104.21 mi (3,386.40 km) |
| Westerville to Menomonee Falls (Wisconsin) | 340.21 mi (547.52 km) |
| Westerville to Menomonie (Wisconsin) | 563.33 mi (906.59 km) |
| Westerville to Mentor (Ohio) | 136.17 mi (219.15 km) |
| Westerville to Mequon (Wisconsin) | 338.22 mi (544.31 km) |
| Westerville to Merced (California) | 2,019.02 mi (3,249.30 km) |
| Westerville to Mercedes (Texas) | 1,293.94 mi (2,082.39 km) |
| Westerville to Mercer Island (Washington) | 2,002.00 mi (3,221.90 km) |
| Westerville to Mercerville (New Jersey) | 434.33 mi (698.98 km) |
| Westerville to Meriden (Connecticut) | 537.99 mi (865.81 km) |
| Westerville to Meridian (Idaho) | 1,727.35 mi (2,779.90 km) |
| Westerville to Meridian (Mississippi) | 623.55 mi (1,003.51 km) |
