| Llantrisant to Mill Creek East (Washington) | 4,678.60 mi (7,529.49 km) |
| Llantrisant to Mill Valley (California) | 5,250.90 mi (8,450.51 km) |
| Llantrisant to Millbrae (California) | 5,264.33 mi (8,472.12 km) |
| Llantrisant to Millbrook (Alabama) | 4,215.16 mi (6,783.64 km) |
| Llantrisant to Millcreek (Utah) | 4,755.24 mi (7,652.82 km) |
| Llantrisant to Milledgeville (Georgia) | 4,057.39 mi (6,529.74 km) |
| Llantrisant to Miller Place (New York) | 3,275.58 mi (5,271.54 km) |
| Llantrisant to Millington (Tennessee) | 4,219.93 mi (6,791.33 km) |
| Llantrisant to Millville (New Jersey) | 3,427.62 mi (5,516.21 km) |
| Llantrisant to Milpitas (California) | 5,258.11 mi (8,462.11 km) |
| Llantrisant to Milton (Georgia) | 4,051.28 mi (6,519.91 km) |
| Llantrisant to Milwaukee (Wisconsin) | 3,781.09 mi (6,085.07 km) |
| Llantrisant to Milwaukie (Oregon) | 4,824.82 mi (7,764.80 km) |
| Llantrisant to Minden (Louisiana) | 4,489.35 mi (7,224.91 km) |
| Llantrisant to Mineola (New York) | 3,310.62 mi (5,327.92 km) |
