| Irun to Centralia (Illinois) | 4,353.26 mi (7,005.90 km) |
| Irun to Centralia (Washington) | 5,252.79 mi (8,453.55 km) |
| Irun to Centreville (Virginia) | 3,813.49 mi (6,137.22 km) |
| Irun to Ceres (California) | 5,671.20 mi (9,126.91 km) |
| Irun to Cerritos (California) | 5,761.84 mi (9,272.78 km) |
| Irun to Chalco (Nebraska) | 4,544.24 mi (7,313.25 km) |
| Irun to Chalmette (Louisiana) | 4,749.42 mi (7,643.46 km) |
| Irun to Chambersburg (Pennsylvania) | 3,785.03 mi (6,091.42 km) |
| Irun to Chamblee (Georgia) | 4,320.29 mi (6,952.84 km) |
| Irun to Champaign (Illinois) | 4,253.13 mi (6,844.75 km) |
| Irun to Champlin (Minnesota) | 4,270.67 mi (6,872.97 km) |
| Irun to Chandler (Arizona) | 5,550.00 mi (8,931.87 km) |
| Irun to Chanhassen (Minnesota) | 4,289.94 mi (6,903.99 km) |
| Irun to Channahon (Illinois) | 4,201.98 mi (6,762.43 km) |
| Irun to Channelview (Texas) | 4,994.06 mi (8,037.16 km) |
