| Allentown to Yuncos | 3,659.57 mi (5,889.51 km) |
| Allentown to Zafra | 3,586.24 mi (5,771.49 km) |
| Allentown to Zamora | 3,528.88 mi (5,679.19 km) |
| Allentown to Zaragoza | 3,753.43 mi (6,040.56 km) |
| Allentown to Zarautz | 3,646.64 mi (5,868.69 km) |
| Allentown to Zuera | 3,751.30 mi (6,037.14 km) |
| Allentown to Zumaia | 3,642.10 mi (5,861.40 km) |
| Allentown to Zumarraga | 3,645.38 mi (5,866.66 km) |
| Allentown to Longyearbyen | 3,499.82 mi (5,632.41 km) |
| Allentown to Ahus | 3,956.72 mi (6,367.73 km) |
| Allentown to Akersberga | 3,982.73 mi (6,409.59 km) |
| Allentown to Alingsas | 3,839.36 mi (6,178.85 km) |
| Allentown to Almhult | 3,932.84 mi (6,329.30 km) |
| Allentown to Alta | 3,986.18 mi (6,415.14 km) |
| Allentown to Amal | 3,814.97 mi (6,139.60 km) |
