| Williamstown to Zierikzee | 3,706.57 mi (5,965.15 km) |
| Williamstown to Zoetermeer | 3,719.88 mi (5,986.56 km) |
| Williamstown to Zoeterwoude | 3,718.27 mi (5,983.98 km) |
| Williamstown to Zuidhorn | 3,765.60 mi (6,060.14 km) |
| Williamstown to Zuidlaren | 3,780.45 mi (6,084.04 km) |
| Williamstown to Zundert | 3,741.19 mi (6,020.86 km) |
| Williamstown to Zutphen | 3,785.25 mi (6,091.78 km) |
| Williamstown to Zwijndrecht | 3,731.92 mi (6,005.95 km) |
| Williamstown to Zwolle | 3,772.07 mi (6,070.55 km) |
| Williamstown to Alesund | 3,565.42 mi (5,738.00 km) |
| Williamstown to Alta | 3,855.12 mi (6,204.21 km) |
| Williamstown to Arendal | 3,729.38 mi (6,001.86 km) |
| Williamstown to As | 3,769.66 mi (6,066.68 km) |
| Williamstown to Asker | 3,754.38 mi (6,042.10 km) |
| Williamstown to Askim | 3,784.10 mi (6,089.92 km) |
