| Piqua to Wodzislaw Slaski | 4,649.66 mi (7,482.91 km) |
| Piqua to Wolomin | 4,650.44 mi (7,484.16 km) |
| Piqua to Wolow | 4,531.02 mi (7,291.97 km) |
| Piqua to Wolsztyn | 4,482.82 mi (7,214.41 km) |
| Piqua to Wroclaw | 4,554.50 mi (7,329.76 km) |
| Piqua to Wronki | 4,469.72 mi (7,193.32 km) |
| Piqua to Wrzesnia | 4,525.68 mi (7,283.39 km) |
| Piqua to Wschowa | 4,502.11 mi (7,245.45 km) |
| Piqua to Wysokie Mazowieckie | 4,668.75 mi (7,513.62 km) |
| Piqua to Wyszkow | 4,647.33 mi (7,479.16 km) |
| Piqua to Zabki | 4,648.30 mi (7,480.72 km) |
| Piqua to Zabkowice Slaskie | 4,567.56 mi (7,350.78 km) |
| Piqua to Zabrze | 4,649.08 mi (7,481.97 km) |
| Piqua to Zagan | 4,473.60 mi (7,199.56 km) |
| Piqua to Zakopane | 4,732.37 mi (7,616.01 km) |
