| Poplar Bluff to Prokuplje | 5,456.29 mi (8,781.05 km) |
| Poplar Bluff to Raca | 5,388.52 mi (8,671.99 km) |
| Poplar Bluff to Raska | 5,416.61 mi (8,717.18 km) |
| Poplar Bluff to Razanj | 5,435.39 mi (8,747.41 km) |
| Poplar Bluff to Rekovac | 5,410.61 mi (8,707.53 km) |
| Poplar Bluff to Ruma | 5,311.15 mi (8,547.48 km) |
| Poplar Bluff to Sabac | 5,316.61 mi (8,556.26 km) |
| Poplar Bluff to Secanj | 5,330.13 mi (8,578.02 km) |
| Poplar Bluff to Senta | 5,279.84 mi (8,497.08 km) |
| Poplar Bluff to Sid | 5,283.38 mi (8,502.79 km) |
| Poplar Bluff to Sjenica | 5,393.99 mi (8,680.79 km) |
| Poplar Bluff to Smederevo | 5,367.28 mi (8,637.80 km) |
| Poplar Bluff to Smederevska Palanka | 5,381.69 mi (8,660.99 km) |
| Poplar Bluff to Sokobanja | 5,448.12 mi (8,767.90 km) |
| Poplar Bluff to Sombor | 5,250.01 mi (8,449.07 km) |
