| Nedre Eiker to Popovo | 1,322.66 mi (2,128.62 km) |
| Nedre Eiker to Provadia | 1,359.46 mi (2,187.84 km) |
| Nedre Eiker to Radnevo | 1,382.33 mi (2,224.64 km) |
| Nedre Eiker to Radomir | 1,309.16 mi (2,106.88 km) |
| Nedre Eiker to Rakitovo | 1,366.29 mi (2,198.84 km) |
| Nedre Eiker to Rakovski | 1,363.58 mi (2,194.48 km) |
| Nedre Eiker to Razgrad | 1,317.40 mi (2,120.15 km) |
| Nedre Eiker to Razlog | 1,361.53 mi (2,191.17 km) |
| Nedre Eiker to Ruse | 1,287.14 mi (2,071.45 km) |
| Nedre Eiker to Samokov | 1,333.77 mi (2,146.50 km) |
| Nedre Eiker to Sandanski | 1,378.73 mi (2,218.86 km) |
| Nedre Eiker to Sevlievo | 1,319.68 mi (2,123.81 km) |
| Nedre Eiker to Shumen | 1,342.10 mi (2,159.90 km) |
| Nedre Eiker to Silistra | 1,298.07 mi (2,089.05 km) |
| Nedre Eiker to Sliven | 1,366.54 mi (2,199.23 km) |
