| Pine Bluff to Popovo | 5,816.59 mi (9,360.90 km) |
| Pine Bluff to Provadia | 5,868.42 mi (9,444.31 km) |
| Pine Bluff to Radnevo | 5,854.81 mi (9,422.40 km) |
| Pine Bluff to Radomir | 5,729.99 mi (9,221.52 km) |
| Pine Bluff to Rakitovo | 5,799.36 mi (9,333.17 km) |
| Pine Bluff to Rakovski | 5,818.89 mi (9,364.60 km) |
| Pine Bluff to Razgrad | 5,818.35 mi (9,363.73 km) |
| Pine Bluff to Razlog | 5,780.20 mi (9,302.33 km) |
| Pine Bluff to Ruse | 5,784.12 mi (9,308.64 km) |
| Pine Bluff to Samokov | 5,762.91 mi (9,274.51 km) |
| Pine Bluff to Sandanski | 5,787.42 mi (9,313.95 km) |
| Pine Bluff to Sevlievo | 5,790.22 mi (9,318.46 km) |
| Pine Bluff to Shumen | 5,845.42 mi (9,407.29 km) |
| Pine Bluff to Silistra | 5,817.66 mi (9,362.62 km) |
| Pine Bluff to Sliven | 5,851.70 mi (9,417.39 km) |
