| Herndon to Naas | 3,378.46 mi (5,437.10 km) |
| Herndon to Navan | 3,371.12 mi (5,425.30 km) |
| Herndon to Nenagh | 3,321.73 mi (5,345.81 km) |
| Herndon to Palmerston | 3,387.93 mi (5,452.34 km) |
| Herndon to Port Laoise | 3,355.72 mi (5,400.50 km) |
| Herndon to Rath To | 3,382.12 mi (5,442.99 km) |
| Herndon to Rathfarnham | 3,392.50 mi (5,459.70 km) |
| Herndon to Ros Comain | 3,311.29 mi (5,329.00 km) |
| Herndon to Rush | 3,396.83 mi (5,466.67 km) |
| Herndon to Shannon | 3,296.59 mi (5,305.35 km) |
| Herndon to Sligo | 3,290.73 mi (5,295.92 km) |
| Herndon to Swords | 3,392.65 mi (5,459.94 km) |
| Herndon to Tallaght | 3,389.77 mi (5,455.31 km) |
| Herndon to Tralee | 3,268.93 mi (5,260.83 km) |
| Herndon to Tramore | 3,375.86 mi (5,432.91 km) |
