| Piqua to Antwerp | 4,081.44 mi (6,568.45 km) |
| Piqua to Anzegem | 4,057.69 mi (6,530.21 km) |
| Piqua to Ardooie | 4,042.08 mi (6,505.09 km) |
| Piqua to Arendonk | 4,104.58 mi (6,605.68 km) |
| Piqua to Arlon | 4,186.07 mi (6,736.82 km) |
| Piqua to Asse | 4,083.68 mi (6,572.05 km) |
| Piqua to Assebroek | 4,037.51 mi (6,497.74 km) |
| Piqua to Assenede | 4,055.85 mi (6,527.26 km) |
| Piqua to Ath | 4,075.70 mi (6,559.21 km) |
| Piqua to Aubange | 4,189.47 mi (6,742.31 km) |
| Piqua to Avelgem | 4,058.16 mi (6,530.98 km) |
| Piqua to Awans | 4,140.07 mi (6,662.80 km) |
| Piqua to Aywaille | 4,154.52 mi (6,686.05 km) |
| Piqua to Balen | 4,111.92 mi (6,617.49 km) |
| Piqua to Bassenge | 4,142.71 mi (6,667.05 km) |
