| Williamsport to Zottegem | 3,735.31 mi (6,011.40 km) |
| Williamsport to Zulte | 3,719.27 mi (5,985.59 km) |
| Williamsport to Zwevegem | 3,718.45 mi (5,984.27 km) |
| Williamsport to Zwijndrecht | 3,746.88 mi (6,030.01 km) |
| Williamsport to Asenovgrad | 4,903.78 mi (7,891.88 km) |
| Williamsport to Aytos | 4,967.81 mi (7,994.92 km) |
| Williamsport to Balchik | 4,970.67 mi (7,999.52 km) |
| Williamsport to Bankya | 4,805.09 mi (7,733.04 km) |
| Williamsport to Bansko | 4,856.08 mi (7,815.11 km) |
| Williamsport to Berkovitsa | 4,781.87 mi (7,695.68 km) |
| Williamsport to Blagoevgrad | 4,832.54 mi (7,777.23 km) |
| Williamsport to Botevgrad | 4,822.68 mi (7,761.35 km) |
| Williamsport to Burgas | 4,985.14 mi (8,022.81 km) |
| Williamsport to Byala Slatina | 4,804.39 mi (7,731.92 km) |
| Williamsport to Chirpan | 4,914.06 mi (7,908.41 km) |
