| Piqua to Luxembourg | 4,200.81 mi (6,760.55 km) |
| Piqua to Mersch | 4,194.95 mi (6,751.12 km) |
| Piqua to Redange-sur-Attert | 4,186.20 mi (6,737.04 km) |
| Piqua to Remich | 4,212.26 mi (6,778.98 km) |
| Piqua to Vianden | 4,193.04 mi (6,748.04 km) |
| Piqua to Wiltz | 4,181.25 mi (6,729.07 km) |
| Piqua to Aracinovo | 5,107.20 mi (8,219.24 km) |
| Piqua to Belcista | 5,110.35 mi (8,224.32 km) |
| Piqua to Berovo | 5,172.18 mi (8,323.82 km) |
| Piqua to Bitola | 5,142.48 mi (8,276.03 km) |
| Piqua to Bogdanci | 5,183.84 mi (8,342.59 km) |
| Piqua to Bogovinje | 5,086.22 mi (8,185.47 km) |
| Piqua to Bosilovo | 5,179.21 mi (8,335.14 km) |
| Piqua to Brvenica | 5,086.94 mi (8,186.64 km) |
| Piqua to Centar Zupa | 5,091.78 mi (8,194.42 km) |
