| Knoxville to Marsala | 5,058.30 mi (8,140.55 km) |
| Knoxville to Marsciano | 4,865.72 mi (7,830.62 km) |
| Knoxville to Martano | 5,226.46 mi (8,411.18 km) |
| Knoxville to Martellago | 4,764.91 mi (7,668.39 km) |
| Knoxville to Martina Franca | 5,165.01 mi (8,312.29 km) |
| Knoxville to Martinengo | 4,663.71 mi (7,505.51 km) |
| Knoxville to Martinsicuro | 4,935.04 mi (7,942.19 km) |
| Knoxville to Mascali | 5,186.06 mi (8,346.15 km) |
| Knoxville to Mascalucia | 5,186.39 mi (8,346.68 km) |
| Knoxville to Masera di Padova | 4,760.79 mi (7,661.75 km) |
| Knoxville to Maserada sul Piave | 4,764.42 mi (7,667.60 km) |
| Knoxville to Massa | 4,731.51 mi (7,614.63 km) |
| Knoxville to Massa Lombarda | 4,789.05 mi (7,707.23 km) |
| Knoxville to Massafra | 5,160.25 mi (8,304.61 km) |
| Knoxville to Massalubrense | 5,038.39 mi (8,108.50 km) |
