| Norristown to Conyers (Georgia) | 653.53 mi (1,051.76 km) |
| Norristown to Cookeville (Tennessee) | 616.67 mi (992.44 km) |
| Norristown to Coolidge (Arizona) | 2,054.29 mi (3,306.06 km) |
| Norristown to Coon Rapids (Minnesota) | 975.07 mi (1,569.23 km) |
| Norristown to Cooper City (Florida) | 1,013.38 mi (1,630.88 km) |
| Norristown to Coos Bay (Oregon) | 2,494.13 mi (4,013.92 km) |
| Norristown to Copiague (New York) | 109.25 mi (175.83 km) |
| Norristown to Coppell (Texas) | 1,295.33 mi (2,084.64 km) |
| Norristown to Copperas Cove (Texas) | 1,406.75 mi (2,263.95 km) |
| Norristown to Coral Gables (Florida) | 1,036.02 mi (1,667.31 km) |
| Norristown to Coral Springs (Florida) | 998.01 mi (1,606.14 km) |
| Norristown to Coral Terrace (Florida) | 1,033.70 mi (1,663.57 km) |
| Norristown to Coralville (Iowa) | 854.53 mi (1,375.23 km) |
| Norristown to Coram (New York) | 133.35 mi (214.60 km) |
| Norristown to Corcoran (California) | 2,395.65 mi (3,855.43 km) |
