| Notodden to Popovo | 1,333.96 mi (2,146.80 km) |
| Notodden to Provadia | 1,371.80 mi (2,207.71 km) |
| Notodden to Radnevo | 1,392.65 mi (2,241.26 km) |
| Notodden to Radomir | 1,316.50 mi (2,118.71 km) |
| Notodden to Rakitovo | 1,374.54 mi (2,212.11 km) |
| Notodden to Rakovski | 1,372.93 mi (2,209.51 km) |
| Notodden to Razgrad | 1,329.10 mi (2,138.98 km) |
| Notodden to Razlog | 1,369.07 mi (2,203.30 km) |
| Notodden to Ruse | 1,298.48 mi (2,089.69 km) |
| Notodden to Samokov | 1,341.66 mi (2,159.19 km) |
| Notodden to Sandanski | 1,385.90 mi (2,230.39 km) |
| Notodden to Sevlievo | 1,329.63 mi (2,139.83 km) |
| Notodden to Shumen | 1,354.03 mi (2,179.11 km) |
| Notodden to Silistra | 1,310.90 mi (2,109.69 km) |
| Notodden to Sliven | 1,377.50 mi (2,216.87 km) |
