| Piqua to Celbridge | 3,599.07 mi (5,792.14 km) |
| Piqua to Clondalkin | 3,605.09 mi (5,801.83 km) |
| Piqua to Clonmel | 3,574.65 mi (5,752.84 km) |
| Piqua to Cobh | 3,562.34 mi (5,733.02 km) |
| Piqua to Cork | 3,554.31 mi (5,720.11 km) |
| Piqua to Donegal | 3,510.52 mi (5,649.64 km) |
| Piqua to Douglas | 3,556.15 mi (5,723.07 km) |
| Piqua to Drogheda | 3,597.95 mi (5,790.34 km) |
| Piqua to Dublin | 3,609.67 mi (5,809.20 km) |
| Piqua to Dun Dealgan | 3,589.47 mi (5,776.69 km) |
| Piqua to Ennis | 3,513.43 mi (5,654.32 km) |
| Piqua to Enniscorthy | 3,616.91 mi (5,820.86 km) |
| Piqua to Finglas | 3,608.85 mi (5,807.88 km) |
| Piqua to Galway | 3,501.93 mi (5,635.82 km) |
| Piqua to Glanmire | 3,556.70 mi (5,723.96 km) |
