| Gulbene to Popovo | 954.91 mi (1,536.77 km) |
| Gulbene to Provadia | 966.62 mi (1,555.62 km) |
| Gulbene to Radnevo | 1,027.82 mi (1,654.11 km) |
| Gulbene to Radomir | 1,023.60 mi (1,647.33 km) |
| Gulbene to Rakitovo | 1,055.65 mi (1,698.90 km) |
| Gulbene to Rakovski | 1,030.99 mi (1,659.21 km) |
| Gulbene to Razgrad | 942.03 mi (1,516.05 km) |
| Gulbene to Razlog | 1,065.89 mi (1,715.38 km) |
| Gulbene to Ruse | 922.60 mi (1,484.78 km) |
| Gulbene to Samokov | 1,034.22 mi (1,664.41 km) |
| Gulbene to Sandanski | 1,088.64 mi (1,752.00 km) |
| Gulbene to Sevlievo | 979.67 mi (1,576.63 km) |
| Gulbene to Shumen | 959.28 mi (1,543.82 km) |
| Gulbene to Silistra | 901.90 mi (1,451.47 km) |
| Gulbene to Sliven | 1,000.87 mi (1,610.75 km) |
