| Niles to Clarksdale (Mississippi) | 561.62 mi (903.84 km) |
| Niles to Clarkston (Georgia) | 599.94 mi (965.51 km) |
| Niles to Clarksville (Indiana) | 277.80 mi (447.08 km) |
| Niles to Clarksville (Tennessee) | 377.98 mi (608.30 km) |
| Niles to Clawson (Michigan) | 240.73 mi (387.42 km) |
| Niles to Clay (Alabama) | 579.43 mi (932.50 km) |
| Niles to Clayton (California) | 1,816.01 mi (2,922.59 km) |
| Niles to Clayton (Missouri) | 268.80 mi (432.59 km) |
| Niles to Clayton (North Carolina) | 668.11 mi (1,075.21 km) |
| Niles to Clayton (Ohio) | 235.01 mi (378.21 km) |
| Niles to Clearfield (Utah) | 1,249.20 mi (2,010.40 km) |
| Niles to Clearlake (California) | 1,829.27 mi (2,943.93 km) |
| Niles to Clearwater (Florida) | 1,011.33 mi (1,627.58 km) |
| Niles to Cleburne (Texas) | 850.85 mi (1,369.30 km) |
| Niles to Clemmons (North Carolina) | 574.35 mi (924.32 km) |
