| Port Huron to Glencullen | 3,415.24 mi (5,496.30 km) |
| Port Huron to Gorey | 3,425.75 mi (5,513.21 km) |
| Port Huron to Greystones | 3,422.75 mi (5,508.39 km) |
| Port Huron to Kilkenny | 3,388.70 mi (5,453.59 km) |
| Port Huron to Killarney | 3,313.46 mi (5,332.51 km) |
| Port Huron to Leixlip | 3,401.29 mi (5,473.85 km) |
| Port Huron to Letterkenny | 3,317.76 mi (5,339.42 km) |
| Port Huron to Lifford | 3,329.28 mi (5,357.95 km) |
| Port Huron to Limerick | 3,334.46 mi (5,366.29 km) |
| Port Huron to Longford | 3,342.13 mi (5,378.64 km) |
| Port Huron to Lucan | 3,403.05 mi (5,476.69 km) |
| Port Huron to Maigh Nuad | 3,396.90 mi (5,466.78 km) |
| Port Huron to Midleton | 3,370.08 mi (5,423.63 km) |
| Port Huron to Monaghan | 3,361.98 mi (5,410.58 km) |
| Port Huron to Mullingar | 3,364.70 mi (5,414.96 km) |
