| Irmo to Glencullen | 3,780.86 mi (6,084.71 km) |
| Irmo to Gorey | 3,785.44 mi (6,092.07 km) |
| Irmo to Greystones | 3,787.80 mi (6,095.88 km) |
| Irmo to Kilkenny | 3,746.26 mi (6,029.03 km) |
| Irmo to Killarney | 3,660.42 mi (5,890.87 km) |
| Irmo to Leixlip | 3,767.91 mi (6,063.87 km) |
| Irmo to Letterkenny | 3,699.26 mi (5,953.38 km) |
| Irmo to Lifford | 3,709.82 mi (5,970.39 km) |
| Irmo to Limerick | 3,689.72 mi (5,938.03 km) |
| Irmo to Longford | 3,710.35 mi (5,971.24 km) |
| Irmo to Lucan | 3,769.64 mi (6,066.66 km) |
| Irmo to Maigh Nuad | 3,763.52 mi (6,056.80 km) |
| Irmo to Midleton | 3,717.95 mi (5,983.46 km) |
| Irmo to Monaghan | 3,737.13 mi (6,014.34 km) |
| Irmo to Mullingar | 3,731.51 mi (6,005.28 km) |
