| Philadelphia to Yuncos | 3,660.20 mi (5,890.52 km) |
| Philadelphia to Zafra | 3,584.56 mi (5,768.80 km) |
| Philadelphia to Zamora | 3,530.21 mi (5,681.32 km) |
| Philadelphia to Zaragoza | 3,756.35 mi (6,045.26 km) |
| Philadelphia to Zarautz | 3,650.60 mi (5,875.08 km) |
| Philadelphia to Zuera | 3,754.43 mi (6,042.18 km) |
| Philadelphia to Zumaia | 3,646.06 mi (5,867.76 km) |
| Philadelphia to Zumarraga | 3,649.12 mi (5,872.69 km) |
| Philadelphia to Longyearbyen | 3,534.30 mi (5,687.91 km) |
| Philadelphia to Ahus | 3,975.10 mi (6,397.31 km) |
| Philadelphia to Akersberga | 4,004.51 mi (6,444.63 km) |
| Philadelphia to Alingsas | 3,858.96 mi (6,210.40 km) |
| Philadelphia to Almhult | 3,951.67 mi (6,359.60 km) |
| Philadelphia to Alta | 4,007.77 mi (6,449.88 km) |
| Philadelphia to Amal | 3,835.46 mi (6,172.58 km) |
