| Piqua to Wanzleben | 4,316.82 mi (6,947.26 km) |
| Piqua to Warburg | 4,253.14 mi (6,844.77 km) |
| Piqua to Wardenburg | 4,164.70 mi (6,702.44 km) |
| Piqua to Warendorf | 4,193.89 mi (6,749.42 km) |
| Piqua to Warstein | 4,224.17 mi (6,798.14 km) |
| Piqua to Wassenberg | 4,152.41 mi (6,682.66 km) |
| Piqua to Wasserburg am Inn | 4,493.70 mi (7,231.91 km) |
| Piqua to Wedel | 4,201.72 mi (6,762.02 km) |
| Piqua to Weener | 4,130.47 mi (6,647.35 km) |
| Piqua to Weeze | 4,137.09 mi (6,658.00 km) |
| Piqua to Wegberg | 4,155.99 mi (6,688.42 km) |
| Piqua to Wehr | 4,339.19 mi (6,983.25 km) |
| Piqua to Wehrheim | 4,271.75 mi (6,874.71 km) |
| Piqua to Weil am Rhein | 4,328.67 mi (6,966.32 km) |
| Piqua to Weil der Stadt | 4,337.68 mi (6,980.82 km) |
