| Irun to Clarkston (Georgia) | 4,320.39 mi (6,953.00 km) |
| Irun to Clarksville (Indiana) | 4,211.94 mi (6,778.46 km) |
| Irun to Clarksville (Tennessee) | 4,351.99 mi (7,003.86 km) |
| Irun to Clawson (Michigan) | 3,939.09 mi (6,339.36 km) |
| Irun to Clay (Alabama) | 4,435.17 mi (7,137.72 km) |
| Irun to Clayton (California) | 5,686.56 mi (9,151.64 km) |
| Irun to Clayton (Missouri) | 4,401.37 mi (7,083.33 km) |
| Irun to Clayton (North Carolina) | 3,976.98 mi (6,400.33 km) |
| Irun to Clayton (Ohio) | 4,088.62 mi (6,579.99 km) |
| Irun to Clearfield (Utah) | 5,170.49 mi (8,321.10 km) |
| Irun to Clearlake (California) | 5,656.14 mi (9,102.68 km) |
| Irun to Clearwater (Florida) | 4,490.50 mi (7,226.76 km) |
| Irun to Cleburne (Texas) | 4,982.84 mi (8,019.10 km) |
| Irun to Clemmons (North Carolina) | 4,053.60 mi (6,523.63 km) |
| Irun to Clemson (South Carolina) | 4,219.02 mi (6,789.86 km) |
