| Pontypridd to Monroe (Washington) | 4,669.47 mi (7,514.78 km) |
| Pontypridd to Monroe (Wisconsin) | 3,865.17 mi (6,220.39 km) |
| Pontypridd to Monroeville (Pennsylvania) | 3,574.81 mi (5,753.10 km) |
| Pontypridd to Monrovia (California) | 5,316.86 mi (8,556.66 km) |
| Pontypridd to Monsey (New York) | 3,312.72 mi (5,331.31 km) |
| Pontypridd to Montclair (California) | 5,312.36 mi (8,549.42 km) |
| Pontypridd to Montclair (Virginia) | 3,556.57 mi (5,723.75 km) |
| Pontypridd to Montebello (California) | 5,329.21 mi (8,576.54 km) |
| Pontypridd to Monterey (California) | 5,304.03 mi (8,536.00 km) |
| Pontypridd to Monterey Park (California) | 5,328.01 mi (8,574.60 km) |
| Pontypridd to Montgomery (Alabama) | 4,218.49 mi (6,789.01 km) |
| Pontypridd to Montgomery (Illinois) | 3,856.64 mi (6,206.67 km) |
| Pontypridd to Montgomery (Ohio) | 3,812.24 mi (6,135.20 km) |
| Pontypridd to Montgomery Village (Maryland) | 3,525.37 mi (5,673.54 km) |
| Pontypridd to Montgomeryville (Pennsylvania) | 3,398.09 mi (5,468.69 km) |
