| Eufaula to Popovo | 5,671.21 mi (9,126.93 km) |
| Eufaula to Provadia | 5,726.15 mi (9,215.34 km) |
| Eufaula to Radnevo | 5,702.75 mi (9,177.69 km) |
| Eufaula to Radomir | 5,569.58 mi (8,963.38 km) |
| Eufaula to Rakitovo | 5,639.49 mi (9,075.89 km) |
| Eufaula to Rakovski | 5,663.56 mi (9,114.63 km) |
| Eufaula to Razgrad | 5,674.90 mi (9,132.87 km) |
| Eufaula to Razlog | 5,617.79 mi (9,040.96 km) |
| Eufaula to Ruse | 5,640.39 mi (9,077.33 km) |
| Eufaula to Samokov | 5,603.27 mi (9,017.60 km) |
| Eufaula to Sandanski | 5,622.70 mi (9,048.85 km) |
| Eufaula to Sevlievo | 5,639.39 mi (9,075.72 km) |
| Eufaula to Shumen | 5,702.00 mi (9,176.48 km) |
| Eufaula to Silistra | 5,679.84 mi (9,140.81 km) |
| Eufaula to Sliven | 5,703.04 mi (9,178.15 km) |
