| Piqua to Nymburk | 4,518.54 mi (7,271.89 km) |
| Piqua to Olomouc | 4,622.67 mi (7,439.47 km) |
| Piqua to Opava | 4,632.53 mi (7,455.34 km) |
| Piqua to Orlova | 4,655.25 mi (7,491.90 km) |
| Piqua to Ostrava | 4,650.68 mi (7,484.55 km) |
| Piqua to Ostrov | 4,436.34 mi (7,139.59 km) |
| Piqua to Otrokovice | 4,648.36 mi (7,480.82 km) |
| Piqua to Pardubice | 4,551.30 mi (7,324.61 km) |
| Piqua to Pelhrimov | 4,554.51 mi (7,329.77 km) |
| Piqua to Pisek | 4,519.13 mi (7,272.84 km) |
| Piqua to Plzen | 4,473.62 mi (7,199.59 km) |
| Piqua to Podebrady | 4,523.06 mi (7,279.16 km) |
| Piqua to Policka | 4,581.84 mi (7,373.75 km) |
| Piqua to Prachatice | 4,524.85 mi (7,282.05 km) |
| Piqua to Prague | 4,499.49 mi (7,241.24 km) |
