| Norristown to Cloverleaf (Texas) | 1,326.11 mi (2,134.17 km) |
| Norristown to Cloverly (Maryland) | 112.84 mi (181.59 km) |
| Norristown to Clovis (California) | 2,384.54 mi (3,837.55 km) |
| Norristown to Clovis (New Mexico) | 1,573.70 mi (2,532.62 km) |
| Norristown to Clute (Texas) | 1,369.58 mi (2,204.13 km) |
| Norristown to Coachella (California) | 2,277.15 mi (3,664.72 km) |
| Norristown to Coalinga (California) | 2,434.17 mi (3,917.42 km) |
| Norristown to Coamo (Puerto Rico) | 1,614.53 mi (2,598.33 km) |
| Norristown to Coatesville (Pennsylvania) | 27.12 mi (43.64 km) |
| Norristown to Cockeysville (Maryland) | 81.57 mi (131.28 km) |
| Norristown to Cocoa (Florida) | 867.92 mi (1,396.78 km) |
| Norristown to Cocoa Beach (Florida) | 868.34 mi (1,397.46 km) |
| Norristown to Coconut Creek (Florida) | 996.12 mi (1,603.10 km) |
| Norristown to Coeur d'Alene (Idaho) | 2,101.73 mi (3,382.42 km) |
| Norristown to Cohoes (New York) | 201.70 mi (324.60 km) |
