| Llantrisant to Monroe (Washington) | 4,671.76 mi (7,518.47 km) |
| Llantrisant to Monroe (Wisconsin) | 3,865.83 mi (6,221.45 km) |
| Llantrisant to Monroeville (Pennsylvania) | 3,574.86 mi (5,753.18 km) |
| Llantrisant to Monrovia (California) | 5,318.40 mi (8,559.14 km) |
| Llantrisant to Monsey (New York) | 3,312.56 mi (5,331.05 km) |
| Llantrisant to Montclair (California) | 5,313.88 mi (8,551.87 km) |
| Llantrisant to Montclair (Virginia) | 3,556.37 mi (5,723.42 km) |
| Llantrisant to Montebello (California) | 5,330.75 mi (8,579.02 km) |
| Llantrisant to Monterey (California) | 5,305.86 mi (8,538.95 km) |
| Llantrisant to Monterey Park (California) | 5,329.55 mi (8,577.08 km) |
| Llantrisant to Montgomery (Alabama) | 4,218.33 mi (6,788.74 km) |
| Llantrisant to Montgomery (Illinois) | 3,857.19 mi (6,207.54 km) |
| Llantrisant to Montgomery (Ohio) | 3,812.42 mi (6,135.50 km) |
| Llantrisant to Montgomery Village (Maryland) | 3,525.21 mi (5,673.27 km) |
| Llantrisant to Montgomeryville (Pennsylvania) | 3,397.91 mi (5,468.41 km) |
