| Poplar Bluff to Recica | 5,067.84 mi (8,155.91 km) |
| Poplar Bluff to Ribnica | 5,084.32 mi (8,182.41 km) |
| Poplar Bluff to Ribnica | 5,072.59 mi (8,163.55 km) |
| Poplar Bluff to Rogaska Slatina | 5,099.14 mi (8,206.28 km) |
| Poplar Bluff to Rogasovci | 5,090.51 mi (8,192.38 km) |
| Poplar Bluff to Rogatec | 5,102.01 mi (8,210.89 km) |
| Poplar Bluff to Ruse | 5,081.78 mi (8,178.34 km) |
| Poplar Bluff to Salovci | 5,099.66 mi (8,207.11 km) |
| Poplar Bluff to Selnica ob Dravi | 5,080.47 mi (8,176.22 km) |
| Poplar Bluff to Semic | 5,105.20 mi (8,216.02 km) |
| Poplar Bluff to Sempeter pri Gorici | 5,034.07 mi (8,101.56 km) |
| Poplar Bluff to Sencur | 5,051.70 mi (8,129.93 km) |
| Poplar Bluff to Sentilj | 5,080.95 mi (8,177.00 km) |
| Poplar Bluff to Sentjernej | 5,103.71 mi (8,213.63 km) |
| Poplar Bluff to Sentjur | 5,090.42 mi (8,192.25 km) |
