| Piqua to Trim | 3,584.41 mi (5,768.56 km) |
| Piqua to Tuam | 3,504.76 mi (5,640.36 km) |
| Piqua to Tullamore | 3,563.00 mi (5,734.10 km) |
| Piqua to Waterford | 3,600.10 mi (5,793.80 km) |
| Piqua to Wexford | 3,625.09 mi (5,834.02 km) |
| Piqua to Wicklow | 3,627.01 mi (5,837.12 km) |
| Piqua to Abano Terme | 4,579.18 mi (7,369.47 km) |
| Piqua to Abbiategrasso | 4,460.86 mi (7,179.06 km) |
| Piqua to Acate | 5,030.20 mi (8,095.33 km) |
| Piqua to Acerra | 4,861.16 mi (7,823.29 km) |
| Piqua to Aci Castello | 5,036.39 mi (8,105.29 km) |
| Piqua to Aci Catena | 5,033.97 mi (8,101.39 km) |
| Piqua to Aci Sant'Antonio | 5,033.25 mi (8,100.24 km) |
| Piqua to Acireale | 5,034.70 mi (8,102.57 km) |
| Piqua to Acquaviva delle Fonti | 4,966.43 mi (7,992.70 km) |
