| Norristown to Carrollwood (Florida) | 928.38 mi (1,494.08 km) |
| Norristown to Carson (California) | 2,384.65 mi (3,837.73 km) |
| Norristown to Carson City (Nevada) | 2,338.90 mi (3,764.10 km) |
| Norristown to Carteret (New Jersey) | 66.67 mi (107.30 km) |
| Norristown to Cartersville (Georgia) | 663.40 mi (1,067.64 km) |
| Norristown to Carthage (Missouri) | 1,042.75 mi (1,678.15 km) |
| Norristown to Cary (Illinois) | 686.10 mi (1,104.16 km) |
| Norristown to Cary (North Carolina) | 354.73 mi (570.88 km) |
| Norristown to Casa de Oro-Mount Helix (California) | 2,346.76 mi (3,776.74 km) |
| Norristown to Casa Grande (Arizona) | 2,067.64 mi (3,327.55 km) |
| Norristown to Casas Adobes (Arizona) | 2,044.48 mi (3,290.27 km) |
| Norristown to Cascades (Virginia) | 131.97 mi (212.38 km) |
| Norristown to Casper (Wyoming) | 1,605.47 mi (2,583.75 km) |
| Norristown to Casselberry (Florida) | 861.58 mi (1,386.58 km) |
| Norristown to Castaic (California) | 2,387.19 mi (3,841.81 km) |
