| Mercer Island to Glencullen | 4,528.74 mi (7,288.31 km) |
| Mercer Island to Gorey | 4,554.80 mi (7,330.25 km) |
| Mercer Island to Greystones | 4,536.79 mi (7,301.25 km) |
| Mercer Island to Kilkenny | 4,529.31 mi (7,289.22 km) |
| Mercer Island to Killarney | 4,494.65 mi (7,233.44 km) |
| Mercer Island to Leixlip | 4,513.97 mi (7,264.54 km) |
| Mercer Island to Letterkenny | 4,399.25 mi (7,079.92 km) |
| Mercer Island to Lifford | 4,411.80 mi (7,100.11 km) |
| Mercer Island to Limerick | 4,489.60 mi (7,225.32 km) |
| Mercer Island to Longford | 4,459.15 mi (7,176.31 km) |
| Mercer Island to Lucan | 4,515.57 mi (7,267.11 km) |
| Mercer Island to Maigh Nuad | 4,510.25 mi (7,258.54 km) |
| Mercer Island to Midleton | 4,540.48 mi (7,307.20 km) |
| Mercer Island to Monaghan | 4,455.55 mi (7,170.52 km) |
| Mercer Island to Mullingar | 4,482.38 mi (7,213.69 km) |
