| Norristown to Cibolo (Texas) | 1,481.66 mi (2,384.50 km) |
| Norristown to Cicero (Illinois) | 658.00 mi (1,058.95 km) |
| Norristown to Cimarron Hills (Colorado) | 1,560.80 mi (2,511.87 km) |
| Norristown to Cincinnati (Ohio) | 492.22 mi (792.15 km) |
| Norristown to Cinco Ranch (Texas) | 1,356.10 mi (2,182.43 km) |
| Norristown to Circleville (Ohio) | 404.17 mi (650.44 km) |
| Norristown to Citrus (California) | 2,357.78 mi (3,794.48 km) |
| Norristown to Citrus Heights (California) | 2,427.27 mi (3,906.31 km) |
| Norristown to Citrus Park (Florida) | 928.62 mi (1,494.47 km) |
| Norristown to Claiborne (Louisiana) | 1,072.17 mi (1,725.50 km) |
| Norristown to Claremont (California) | 2,348.35 mi (3,779.31 km) |
| Norristown to Claremont (New Hampshire) | 273.06 mi (439.45 km) |
| Norristown to Claremore (Oklahoma) | 1,128.61 mi (1,816.33 km) |
| Norristown to Clarksburg (Maryland) | 119.75 mi (192.72 km) |
| Norristown to Clarksburg (West Virginia) | 271.09 mi (436.28 km) |
