| Norristown to Maryland Heights (Missouri) | 812.63 mi (1,307.80 km) |
| Norristown to Marysville (California) | 2,433.24 mi (3,915.92 km) |
| Norristown to Marysville (Ohio) | 423.30 mi (681.23 km) |
| Norristown to Marysville (Washington) | 2,348.66 mi (3,779.80 km) |
| Norristown to Maryville (Missouri) | 1,028.20 mi (1,654.73 km) |
| Norristown to Maryville (Tennessee) | 559.09 mi (899.77 km) |
| Norristown to Mason (Ohio) | 478.89 mi (770.71 km) |
| Norristown to Mason City (Iowa) | 943.71 mi (1,518.75 km) |
| Norristown to Massapequa (New York) | 105.32 mi (169.50 km) |
| Norristown to Massapequa Park (New York) | 106.69 mi (171.70 km) |
| Norristown to Massillon (Ohio) | 328.33 mi (528.40 km) |
| Norristown to Mastic (New York) | 139.32 mi (224.21 km) |
| Norristown to Mastic Beach (New York) | 138.92 mi (223.57 km) |
| Norristown to Matteson (Illinois) | 655.22 mi (1,054.48 km) |
| Norristown to Matthews (North Carolina) | 453.53 mi (729.89 km) |
