| Poplar Bluff to Massarosa | 4,982.87 mi (8,019.15 km) |
| Poplar Bluff to Matelica | 5,116.78 mi (8,234.65 km) |
| Poplar Bluff to Matera | 5,371.81 mi (8,645.10 km) |
| Poplar Bluff to Matino | 5,462.14 mi (8,790.47 km) |
| Poplar Bluff to Mazzarino | 5,413.56 mi (8,712.28 km) |
| Poplar Bluff to Meda | 4,866.35 mi (7,831.64 km) |
| Poplar Bluff to Medesano | 4,940.52 mi (7,951.00 km) |
| Poplar Bluff to Medicina | 5,011.84 mi (8,065.77 km) |
| Poplar Bluff to Meldola | 5,042.58 mi (8,115.25 km) |
| Poplar Bluff to Melegnano | 4,884.35 mi (7,860.60 km) |
| Poplar Bluff to Melendugno | 5,460.08 mi (8,787.15 km) |
| Poplar Bluff to Melfi | 5,318.52 mi (8,559.33 km) |
| Poplar Bluff to Melilli | 5,458.29 mi (8,784.27 km) |
| Poplar Bluff to Melito di Napoli | 5,263.31 mi (8,470.48 km) |
| Poplar Bluff to Melito di Porto Salvo | 5,455.57 mi (8,779.89 km) |
