| Boulder City to Zierikzee | 5,354.25 mi (8,616.84 km) |
| Boulder City to Zoetermeer | 5,352.48 mi (8,613.99 km) |
| Boulder City to Zoeterwoude | 5,349.31 mi (8,608.88 km) |
| Boulder City to Zuidhorn | 5,352.49 mi (8,614.00 km) |
| Boulder City to Zuidlaren | 5,368.43 mi (8,639.65 km) |
| Boulder City to Zundert | 5,386.31 mi (8,668.43 km) |
| Boulder City to Zutphen | 5,400.47 mi (8,691.22 km) |
| Boulder City to Zwijndrecht | 5,369.04 mi (8,640.64 km) |
| Boulder City to Zwolle | 5,379.29 mi (8,657.13 km) |
| Boulder City to Alesund | 4,904.54 mi (7,893.09 km) |
| Boulder City to Alta | 4,831.88 mi (7,776.16 km) |
| Boulder City to Arendal | 5,161.51 mi (8,306.64 km) |
| Boulder City to As | 5,151.14 mi (8,289.96 km) |
| Boulder City to Asker | 5,134.23 mi (8,262.74 km) |
| Boulder City to Askim | 5,164.09 mi (8,310.80 km) |
