| Piqua to Nowy Dwor Mazowiecki | 4,628.99 mi (7,449.65 km) |
| Piqua to Nowy Sacz | 4,745.44 mi (7,637.05 km) |
| Piqua to Nowy Targ | 4,727.79 mi (7,608.65 km) |
| Piqua to Nowy Tomysl | 4,475.71 mi (7,202.97 km) |
| Piqua to Nysa | 4,590.60 mi (7,387.85 km) |
| Piqua to Oborniki | 4,486.71 mi (7,220.67 km) |
| Piqua to Oborniki Slaskie | 4,542.42 mi (7,310.32 km) |
| Piqua to Olawa | 4,571.02 mi (7,356.35 km) |
| Piqua to Olecko | 4,621.46 mi (7,437.52 km) |
| Piqua to Olesnica | 4,563.41 mi (7,344.10 km) |
| Piqua to Olesno | 4,613.02 mi (7,423.93 km) |
| Piqua to Olkusz | 4,677.90 mi (7,528.35 km) |
| Piqua to Olsztyn | 4,566.00 mi (7,348.27 km) |
| Piqua to Opalenica | 4,485.89 mi (7,219.34 km) |
| Piqua to Opoczno | 4,657.91 mi (7,496.18 km) |
