| Norristown to Montgomeryville (Pennsylvania) | 10.26 mi (16.52 km) |
| Norristown to Monticello (Minnesota) | 1,000.30 mi (1,609.83 km) |
| Norristown to Montrose (Colorado) | 1,732.88 mi (2,788.79 km) |
| Norristown to Moody (Alabama) | 762.90 mi (1,227.77 km) |
| Norristown to Moore (Oklahoma) | 1,250.53 mi (2,012.53 km) |
| Norristown to Moorestown-Lenola (New Jersey) | 22.62 mi (36.40 km) |
| Norristown to Mooresville (North Carolina) | 433.29 mi (697.32 km) |
| Norristown to Moorhead (Minnesota) | 1,164.94 mi (1,874.79 km) |
| Norristown to Moorpark (California) | 2,405.29 mi (3,870.94 km) |
| Norristown to Moraga (California) | 2,488.44 mi (4,004.75 km) |
| Norristown to Moreno Valley (California) | 2,326.83 mi (3,744.67 km) |
| Norristown to Morgan City (Louisiana) | 1,147.90 mi (1,847.36 km) |
| Norristown to Morgan Hill (California) | 2,479.54 mi (3,990.43 km) |
| Norristown to Morganton (North Carolina) | 459.99 mi (740.28 km) |
| Norristown to Morgantown (West Virginia) | 246.50 mi (396.70 km) |
