| Irun to Caño Martin Peña (Puerto Rico) | 4,069.18 mi (6,548.70 km) |
| Irun to Cañon City (Colorado) | 5,035.52 mi (8,103.88 km) |
| Irun to Canóvanas (Puerto Rico) | 4,064.40 mi (6,541.03 km) |
| Irun to Canton (Georgia) | 4,314.51 mi (6,943.54 km) |
| Irun to Canton (Illinois) | 4,312.10 mi (6,939.66 km) |
| Irun to Canton (Mississippi) | 4,638.75 mi (7,465.35 km) |
| Irun to Canton (Ohio) | 3,922.00 mi (6,311.85 km) |
| Irun to Canyon (Texas) | 5,058.77 mi (8,141.31 km) |
| Irun to Canyon Lake (California) | 5,740.63 mi (9,238.65 km) |
| Irun to Canyon Lake (Texas) | 5,132.92 mi (8,260.64 km) |
| Irun to Cape Coral (Florida) | 4,509.71 mi (7,257.68 km) |
| Irun to Cape Girardeau (Missouri) | 4,421.44 mi (7,115.61 km) |
| Irun to Carbondale (Illinois) | 4,389.86 mi (7,064.80 km) |
| Irun to Carlisle (Pennsylvania) | 3,755.04 mi (6,043.15 km) |
| Irun to Carlsbad (California) | 5,770.68 mi (9,287.01 km) |
