| Piqua to Dobrova | 4,656.49 mi (7,493.89 km) |
| Piqua to Dobrovnik | 4,707.55 mi (7,576.07 km) |
| Piqua to Dobrovo | 4,623.79 mi (7,441.27 km) |
| Piqua to Dol | 4,664.03 mi (7,506.04 km) |
| Piqua to Dolenjske Toplice | 4,693.68 mi (7,553.75 km) |
| Piqua to Domzale | 4,660.15 mi (7,499.78 km) |
| Piqua to Dornava | 4,701.15 mi (7,565.77 km) |
| Piqua to Dragomer | 4,656.58 mi (7,494.04 km) |
| Piqua to Dravograd | 4,658.90 mi (7,497.78 km) |
| Piqua to Gorenja Vas | 4,643.79 mi (7,473.45 km) |
| Piqua to Gorisnica | 4,704.35 mi (7,570.92 km) |
| Piqua to Gornja Radgona | 4,692.93 mi (7,552.55 km) |
| Piqua to Gornji Grad | 4,662.12 mi (7,502.96 km) |
| Piqua to Gornji Petrovci | 4,696.32 mi (7,557.99 km) |
| Piqua to Grad | 4,692.06 mi (7,551.13 km) |
