| Poplar Bluff to Racale | 5,463.69 mi (8,792.97 km) |
| Poplar Bluff to Racconigi | 4,839.26 mi (7,788.03 km) |
| Poplar Bluff to Raffadali | 5,380.13 mi (8,658.48 km) |
| Poplar Bluff to Ragusa | 5,452.54 mi (8,775.01 km) |
| Poplar Bluff to Ramacca | 5,431.73 mi (8,741.53 km) |
| Poplar Bluff to Randazzo | 5,421.28 mi (8,724.71 km) |
| Poplar Bluff to Rapallo | 4,918.95 mi (7,916.28 km) |
| Poplar Bluff to Ravanusa | 5,404.89 mi (8,698.32 km) |
| Poplar Bluff to Ravenna | 5,037.48 mi (8,107.04 km) |
| Poplar Bluff to Recanati | 5,132.93 mi (8,260.65 km) |
| Poplar Bluff to Recco | 4,914.88 mi (7,909.73 km) |
| Poplar Bluff to Reggello | 5,039.36 mi (8,110.06 km) |
| Poplar Bluff to Reggio di Calabria | 5,441.41 mi (8,757.10 km) |
| Poplar Bluff to Reggio Emilia | 4,962.80 mi (7,986.85 km) |
| Poplar Bluff to Reggiolo | 4,961.83 mi (7,985.29 km) |
