| Llantrisant to Manor (Texas) | 4,773.56 mi (7,682.30 km) |
| Llantrisant to Manorville (New York) | 3,270.90 mi (5,264.00 km) |
| Llantrisant to Mansfield (Ohio) | 3,671.11 mi (5,908.09 km) |
| Llantrisant to Mansfield (Texas) | 4,644.04 mi (7,473.87 km) |
| Llantrisant to Manteca (California) | 5,217.04 mi (8,396.02 km) |
| Llantrisant to Manville (New Jersey) | 3,358.54 mi (5,405.04 km) |
| Llantrisant to Maple Grove (Minnesota) | 3,893.54 mi (6,266.05 km) |
| Llantrisant to Maple Heights (Ohio) | 3,604.03 mi (5,800.12 km) |
| Llantrisant to Maple Valley (Washington) | 4,700.73 mi (7,565.09 km) |
| Llantrisant to Mapleton (Utah) | 4,777.28 mi (7,688.29 km) |
| Llantrisant to Maplewood (Minnesota) | 3,883.28 mi (6,249.53 km) |
| Llantrisant to Marana (Arizona) | 5,178.39 mi (8,333.81 km) |
| Llantrisant to Marco Island (Florida) | 4,345.55 mi (6,993.49 km) |
| Llantrisant to Margate (Florida) | 4,266.48 mi (6,866.23 km) |
| Llantrisant to Maricopa (Arizona) | 5,175.37 mi (8,328.95 km) |
