| Poplar Bluff to Devnya | 5,678.64 mi (9,138.89 km) |
| Poplar Bluff to Dimitrovgrad | 5,662.48 mi (9,112.88 km) |
| Poplar Bluff to Dobrich | 5,671.24 mi (9,126.98 km) |
| Poplar Bluff to Dospat | 5,627.32 mi (9,056.29 km) |
| Poplar Bluff to Dupnitsa | 5,558.88 mi (8,946.15 km) |
| Poplar Bluff to Elhovo | 5,692.78 mi (9,161.64 km) |
| Poplar Bluff to Etropole | 5,565.86 mi (8,957.39 km) |
| Poplar Bluff to Gabrovo | 5,613.93 mi (9,034.74 km) |
| Poplar Bluff to Gorna Oryahovitsa | 5,614.82 mi (9,036.18 km) |
| Poplar Bluff to Gotse Delchev | 5,614.67 mi (9,035.94 km) |
| Poplar Bluff to Harmanli | 5,679.21 mi (9,139.81 km) |
| Poplar Bluff to Haskovo | 5,666.77 mi (9,119.79 km) |
| Poplar Bluff to Ihtiman | 5,577.36 mi (8,975.89 km) |
| Poplar Bluff to Isperih | 5,628.19 mi (9,057.70 km) |
| Poplar Bluff to Kardzhali | 5,672.70 mi (9,129.33 km) |
