| Shannon to Mendota Heights (Minnesota) | 3,649.77 mi (5,873.74 km) |
| Shannon to Menifee (California) | 5,082.82 mi (8,180.00 km) |
| Shannon to Menlo Park (California) | 5,037.81 mi (8,107.57 km) |
| Shannon to Menomonee Falls (Wisconsin) | 3,537.97 mi (5,693.81 km) |
| Shannon to Menomonie (Wisconsin) | 3,603.66 mi (5,799.53 km) |
| Shannon to Mentor (Ohio) | 3,336.11 mi (5,368.94 km) |
| Shannon to Mequon (Wisconsin) | 3,528.77 mi (5,679.00 km) |
| Shannon to Merced (California) | 4,992.50 mi (8,034.66 km) |
| Shannon to Mercedes (Texas) | 4,761.54 mi (7,662.95 km) |
| Shannon to Mercer Island (Washington) | 4,480.16 mi (7,210.11 km) |
| Shannon to Mercerville (New Jersey) | 3,130.33 mi (5,037.77 km) |
| Shannon to Meriden (Connecticut) | 2,996.86 mi (4,822.98 km) |
| Shannon to Meridian (Idaho) | 4,516.95 mi (7,269.33 km) |
| Shannon to Meridian (Mississippi) | 4,069.56 mi (6,549.32 km) |
| Shannon to Merriam (Kansas) | 3,982.86 mi (6,409.80 km) |
