| Poplar Bluff to Ruislip | 4,285.62 mi (6,897.04 km) |
| Poplar Bluff to Runcorn | 4,147.91 mi (6,675.42 km) |
| Poplar Bluff to Rushall | 4,197.34 mi (6,754.97 km) |
| Poplar Bluff to Rushden | 4,258.59 mi (6,853.54 km) |
| Poplar Bluff to Rustington | 4,305.20 mi (6,928.55 km) |
| Poplar Bluff to Rutherglen | 4,030.31 mi (6,486.16 km) |
| Poplar Bluff to Ryde | 4,281.63 mi (6,890.61 km) |
| Poplar Bluff to Rye | 4,349.60 mi (7,000.01 km) |
| Poplar Bluff to Ryhope | 4,158.52 mi (6,692.48 km) |
| Poplar Bluff to Saffron Walden | 4,298.78 mi (6,918.21 km) |
| Poplar Bluff to Saint Albans | 4,284.19 mi (6,894.74 km) |
| Poplar Bluff to Saint Andrews | 4,069.19 mi (6,548.73 km) |
| Poplar Bluff to Saint Austell | 4,146.62 mi (6,673.34 km) |
| Poplar Bluff to Saint Budeaux | 4,169.45 mi (6,710.08 km) |
| Poplar Bluff to Saint Helens | 4,144.43 mi (6,669.82 km) |
