| Boulder to Wodzislaw Slaski | 5,342.19 mi (8,597.42 km) |
| Boulder to Wolomin | 5,295.81 mi (8,522.79 km) |
| Boulder to Wolow | 5,219.92 mi (8,400.65 km) |
| Boulder to Wolsztyn | 5,165.61 mi (8,313.24 km) |
| Boulder to Wroclaw | 5,243.51 mi (8,438.61 km) |
| Boulder to Wronki | 5,143.56 mi (8,277.76 km) |
| Boulder to Wrzesnia | 5,196.21 mi (8,362.49 km) |
| Boulder to Wschowa | 5,187.48 mi (8,348.45 km) |
| Boulder to Wysokie Mazowieckie | 5,298.45 mi (8,527.03 km) |
| Boulder to Wyszkow | 5,288.35 mi (8,510.78 km) |
| Boulder to Zabki | 5,295.29 mi (8,521.95 km) |
| Boulder to Zabkowice Slaskie | 5,264.30 mi (8,472.08 km) |
| Boulder to Zabrze | 5,335.80 mi (8,587.15 km) |
| Boulder to Zagan | 5,167.70 mi (8,316.60 km) |
| Boulder to Zakopane | 5,422.45 mi (8,726.58 km) |
