| Llanelli to Mill Creek East (Washington) | 4,649.45 mi (7,482.57 km) |
| Llanelli to Mill Valley (California) | 5,219.91 mi (8,400.63 km) |
| Llanelli to Millbrae (California) | 5,233.25 mi (8,422.11 km) |
| Llanelli to Millbrook (Alabama) | 4,179.96 mi (6,726.99 km) |
| Llanelli to Millcreek (Utah) | 4,722.85 mi (7,600.70 km) |
| Llanelli to Milledgeville (Georgia) | 4,022.20 mi (6,473.10 km) |
| Llanelli to Miller Place (New York) | 3,240.38 mi (5,214.88 km) |
| Llanelli to Millington (Tennessee) | 4,184.87 mi (6,734.89 km) |
| Llanelli to Millville (New Jersey) | 3,392.42 mi (5,459.57 km) |
| Llanelli to Milpitas (California) | 5,226.91 mi (8,411.90 km) |
| Llanelli to Milton (Georgia) | 4,016.08 mi (6,463.26 km) |
| Llanelli to Milwaukee (Wisconsin) | 3,746.48 mi (6,029.38 km) |
| Llanelli to Milwaukie (Oregon) | 4,795.25 mi (7,717.21 km) |
| Llanelli to Minden (Louisiana) | 4,454.29 mi (7,168.49 km) |
| Llanelli to Mineola (New York) | 3,275.41 mi (5,271.27 km) |
