| Irun to Caguas (Puerto Rico) | 4,077.44 mi (6,562.00 km) |
| Irun to Cahokia (Illinois) | 4,397.97 mi (7,077.84 km) |
| Irun to Calabasas (California) | 5,770.26 mi (9,286.34 km) |
| Irun to Caldwell (Idaho) | 5,208.58 mi (8,382.39 km) |
| Irun to Caledonia (Wisconsin) | 4,133.24 mi (6,651.80 km) |
| Irun to Calera (Alabama) | 4,464.91 mi (7,185.58 km) |
| Irun to Calexico (California) | 5,724.23 mi (9,212.25 km) |
| Irun to Calhoun (Georgia) | 4,325.53 mi (6,961.26 km) |
| Irun to California (Maryland) | 3,788.96 mi (6,097.74 km) |
| Irun to California City (California) | 5,687.35 mi (9,152.90 km) |
| Irun to Callaway (Florida) | 4,533.71 mi (7,296.30 km) |
| Irun to Calumet City (Illinois) | 4,164.04 mi (6,701.38 km) |
| Irun to Calverton (Maryland) | 3,783.13 mi (6,088.36 km) |
| Irun to Camano (Washington) | 5,160.44 mi (8,304.93 km) |
| Irun to Camarillo (California) | 5,779.31 mi (9,300.91 km) |
