| On Top of the World Designated Place to Mankato (Minnesota) | 1,223.38 mi (1,968.84 km) |
| On Top of the World Designated Place to Manor (Texas) | 917.51 mi (1,476.59 km) |
| On Top of the World Designated Place to Manorville (New York) | 972.36 mi (1,564.86 km) |
| On Top of the World Designated Place to Mansfield (Ohio) | 805.73 mi (1,296.69 km) |
| On Top of the World Designated Place to Mansfield (Texas) | 911.13 mi (1,466.32 km) |
| On Top of the World Designated Place to Manteca (California) | 2,305.79 mi (3,710.80 km) |
| On Top of the World Designated Place to Manville (New Jersey) | 901.85 mi (1,451.38 km) |
| On Top of the World Designated Place to Maple Grove (Minnesota) | 1,262.80 mi (2,032.28 km) |
| On Top of the World Designated Place to Maple Heights (Ohio) | 851.07 mi (1,369.66 km) |
| On Top of the World Designated Place to Maple Valley (Washington) | 2,461.45 mi (3,961.32 km) |
| On Top of the World Designated Place to Mapleton (Utah) | 1,819.90 mi (2,928.85 km) |
| On Top of the World Designated Place to Maplewood (Minnesota) | 1,244.11 mi (2,002.20 km) |
| On Top of the World Designated Place to Marana (Arizona) | 1,723.95 mi (2,774.43 km) |
| On Top of the World Designated Place to Marco Island (Florida) | 222.15 mi (357.52 km) |
| On Top of the World Designated Place to Margate (Florida) | 234.81 mi (377.89 km) |
