| Irun to Dover (New Jersey) | 3,610.78 mi (5,810.99 km) |
| Irun to Dover (Ohio) | 3,937.02 mi (6,336.03 km) |
| Irun to Downers Grove (Illinois) | 4,177.24 mi (6,722.61 km) |
| Irun to Downey (California) | 5,760.53 mi (9,270.68 km) |
| Irun to Dranesville (Virginia) | 3,804.74 mi (6,123.13 km) |
| Irun to Draper (Utah) | 5,194.13 mi (8,359.15 km) |
| Irun to Drexel Heights (Arizona) | 5,574.11 mi (8,970.66 km) |
| Irun to Drexel Hill (Pennsylvania) | 3,676.38 mi (5,916.56 km) |
| Irun to Duarte (California) | 5,742.12 mi (9,241.04 km) |
| Irun to Dublin (California) | 5,697.37 mi (9,169.03 km) |
| Irun to Dublin (Georgia) | 4,310.24 mi (6,936.66 km) |
| Irun to Dublin (Ohio) | 4,026.80 mi (6,480.51 km) |
| Irun to Dubuque (Iowa) | 4,264.43 mi (6,862.94 km) |
| Irun to Duluth (Georgia) | 4,308.36 mi (6,933.64 km) |
| Irun to Duluth (Minnesota) | 4,159.10 mi (6,693.43 km) |
