| Prospect Heights to Zierikzee | 4,095.11 mi (6,590.44 km) |
| Prospect Heights to Zoetermeer | 4,101.98 mi (6,601.50 km) |
| Prospect Heights to Zoeterwoude | 4,099.64 mi (6,597.74 km) |
| Prospect Heights to Zuidhorn | 4,128.52 mi (6,644.21 km) |
| Prospect Heights to Zuidlaren | 4,144.17 mi (6,669.40 km) |
| Prospect Heights to Zundert | 4,129.28 mi (6,645.44 km) |
| Prospect Heights to Zutphen | 4,161.02 mi (6,696.52 km) |
| Prospect Heights to Zwijndrecht | 4,116.28 mi (6,624.51 km) |
| Prospect Heights to Zwolle | 4,144.04 mi (6,669.19 km) |
| Prospect Heights to Alesund | 3,816.64 mi (6,142.29 km) |
| Prospect Heights to Alta | 3,969.46 mi (6,388.23 km) |
| Prospect Heights to Arendal | 4,024.73 mi (6,477.18 km) |
| Prospect Heights to As | 4,044.75 mi (6,509.39 km) |
| Prospect Heights to Asker | 4,028.35 mi (6,483.01 km) |
| Prospect Heights to Askim | 4,058.96 mi (6,532.27 km) |
