| Norristown to Clarksdale (Mississippi) | 931.60 mi (1,499.27 km) |
| Norristown to Clarkston (Georgia) | 656.29 mi (1,056.19 km) |
| Norristown to Clarksville (Indiana) | 571.47 mi (919.70 km) |
| Norristown to Clarksville (Tennessee) | 694.43 mi (1,117.58 km) |
| Norristown to Clawson (Michigan) | 438.01 mi (704.91 km) |
| Norristown to Clay (Alabama) | 763.73 mi (1,229.10 km) |
| Norristown to Clayton (California) | 2,476.37 mi (3,985.34 km) |
| Norristown to Clayton (Missouri) | 806.05 mi (1,297.21 km) |
| Norristown to Clayton (North Carolina) | 351.88 mi (566.30 km) |
| Norristown to Clayton (Ohio) | 475.95 mi (765.96 km) |
| Norristown to Clearfield (Utah) | 1,910.99 mi (3,075.45 km) |
| Norristown to Clearlake (California) | 2,490.99 mi (4,008.85 km) |
| Norristown to Clearwater (Florida) | 939.60 mi (1,512.14 km) |
| Norristown to Cleburne (Texas) | 1,337.39 mi (2,152.33 km) |
| Norristown to Clemmons (North Carolina) | 393.83 mi (633.81 km) |
