| Herndon to Zory | 4,462.30 mi (7,181.38 km) |
| Herndon to Zuromin | 4,399.53 mi (7,080.37 km) |
| Herndon to Zychlin | 4,418.57 mi (7,111.00 km) |
| Herndon to Zyrardow | 4,454.93 mi (7,169.52 km) |
| Herndon to Zywiec | 4,494.51 mi (7,233.21 km) |
| Herndon to Abrantes | 3,606.30 mi (5,803.78 km) |
| Herndon to Agualva | 3,570.83 mi (5,746.70 km) |
| Herndon to Aguas Santas | 3,541.30 mi (5,699.18 km) |
| Herndon to Agueda | 3,564.51 mi (5,736.52 km) |
| Herndon to Albergaria-a-Velha | 3,559.82 mi (5,728.98 km) |
| Herndon to Albufeira | 3,670.41 mi (5,906.96 km) |
| Herndon to Alcacer do Sal | 3,620.67 mi (5,826.91 km) |
| Herndon to Alcanena | 3,583.17 mi (5,766.56 km) |
| Herndon to Alcobaca | 3,565.58 mi (5,738.25 km) |
| Herndon to Alcochete | 3,587.82 mi (5,774.03 km) |
