| Piqua to Tallinn | 4,464.23 mi (7,184.49 km) |
| Piqua to Tartu | 4,564.42 mi (7,345.73 km) |
| Piqua to Valga | 4,570.71 mi (7,355.84 km) |
| Piqua to Viljandi | 4,533.37 mi (7,295.75 km) |
| Piqua to Voru | 4,595.44 mi (7,395.65 km) |
| Piqua to Aanekoski | 4,360.24 mi (7,017.12 km) |
| Piqua to Alajarvi | 4,295.13 mi (6,912.35 km) |
| Piqua to Alavus | 4,306.02 mi (6,929.88 km) |
| Piqua to Ekenas | 4,405.38 mi (7,089.78 km) |
| Piqua to Espoo | 4,430.01 mi (7,129.42 km) |
| Piqua to Eura | 4,321.93 mi (6,955.48 km) |
| Piqua to Eurajoki | 4,309.69 mi (6,935.78 km) |
| Piqua to Forssa | 4,376.84 mi (7,043.84 km) |
| Piqua to Hakkila | 4,434.83 mi (7,137.17 km) |
| Piqua to Halikko | 4,378.50 mi (7,046.52 km) |
