| Elfers to Popovo | 5,756.64 mi (9,264.42 km) |
| Elfers to Provadia | 5,813.41 mi (9,355.77 km) |
| Elfers to Radnevo | 5,783.30 mi (9,307.31 km) |
| Elfers to Radomir | 5,645.02 mi (9,084.78 km) |
| Elfers to Rakitovo | 5,714.88 mi (9,197.21 km) |
| Elfers to Rakovski | 5,742.04 mi (9,240.92 km) |
| Elfers to Razgrad | 5,761.66 mi (9,272.49 km) |
| Elfers to Razlog | 5,691.49 mi (9,159.56 km) |
| Elfers to Ruse | 5,727.17 mi (9,216.98 km) |
| Elfers to Samokov | 5,679.05 mi (9,139.54 km) |
| Elfers to Sandanski | 5,694.69 mi (9,164.72 km) |
| Elfers to Sevlievo | 5,721.20 mi (9,207.38 km) |
| Elfers to Shumen | 5,788.61 mi (9,315.88 km) |
| Elfers to Silistra | 5,770.47 mi (9,286.67 km) |
| Elfers to Sliven | 5,785.98 mi (9,311.63 km) |
