| Pecos to Montgomeryville (Pennsylvania) | 1,689.26 mi (2,718.61 km) |
| Pecos to Monticello (Minnesota) | 1,093.56 mi (1,759.92 km) |
| Pecos to Montrose (Colorado) | 546.76 mi (879.93 km) |
| Pecos to Moody (Alabama) | 1,002.46 mi (1,613.30 km) |
| Pecos to Moore (Oklahoma) | 441.97 mi (711.28 km) |
| Pecos to Moorestown-Lenola (New Jersey) | 1,699.52 mi (2,735.11 km) |
| Pecos to Mooresville (North Carolina) | 1,336.04 mi (2,150.16 km) |
| Pecos to Moorhead (Minnesota) | 1,127.77 mi (1,814.97 km) |
| Pecos to Moorpark (California) | 912.56 mi (1,468.62 km) |
| Pecos to Moraga (California) | 1,145.04 mi (1,842.76 km) |
| Pecos to Moreno Valley (California) | 814.25 mi (1,310.40 km) |
| Pecos to Morgan City (Louisiana) | 742.40 mi (1,194.77 km) |
| Pecos to Morgan Hill (California) | 1,105.82 mi (1,779.64 km) |
| Pecos to Morganton (North Carolina) | 1,288.57 mi (2,073.75 km) |
| Pecos to Morgantown (West Virginia) | 1,437.24 mi (2,313.01 km) |
