| Duluth to Madison (New Jersey) | 974.22 mi (1,567.85 km) |
| Duluth to Madison (Wisconsin) | 288.34 mi (464.04 km) |
| Duluth to Madison Heights (Michigan) | 532.67 mi (857.25 km) |
| Duluth to Madison Heights (Virginia) | 925.90 mi (1,490.10 km) |
| Duluth to Madisonville (Kentucky) | 693.57 mi (1,116.20 km) |
| Duluth to Magalia (California) | 1,547.16 mi (2,489.92 km) |
| Duluth to Magna (Utah) | 1,077.99 mi (1,734.86 km) |
| Duluth to Magnolia (Arkansas) | 934.37 mi (1,503.73 km) |
| Duluth to Maili (Hawaii) | 4,030.10 mi (6,485.82 km) |
| Duluth to Maitland (Florida) | 1,381.99 mi (2,224.10 km) |
| Duluth to Makakilo (Hawaii) | 4,028.44 mi (6,483.15 km) |
| Duluth to Malden (Massachusetts) | 1,075.94 mi (1,731.56 km) |
| Duluth to Malibu (California) | 1,642.87 mi (2,643.94 km) |
| Duluth to Maltby (Washington) | 1,397.33 mi (2,248.78 km) |
| Duluth to Malvern (Arkansas) | 857.65 mi (1,380.25 km) |
