| Piqua to Cutrofiano | 5,055.63 mi (8,136.24 km) |
| Piqua to Dalmine | 4,479.50 mi (7,209.06 km) |
| Piqua to Deruta | 4,697.71 mi (7,560.23 km) |
| Piqua to Desenzano del Garda | 4,524.28 mi (7,281.13 km) |
| Piqua to Desio | 4,465.12 mi (7,185.91 km) |
| Piqua to Dolianova | 4,701.75 mi (7,566.73 km) |
| Piqua to Dolo | 4,588.09 mi (7,383.82 km) |
| Piqua to Domodossola | 4,409.06 mi (7,095.70 km) |
| Piqua to Dorgali | 4,683.26 mi (7,536.98 km) |
| Piqua to Dueville | 4,559.03 mi (7,337.05 km) |
| Piqua to Eboli | 4,903.84 mi (7,891.97 km) |
| Piqua to Elmas | 4,700.47 mi (7,564.67 km) |
| Piqua to Empoli | 4,608.28 mi (7,416.30 km) |
| Piqua to Enna | 4,998.38 mi (8,044.12 km) |
| Piqua to Eraclea | 4,606.40 mi (7,413.28 km) |
