| Bolsover to Popovo | 1,424.97 mi (2,293.28 km) |
| Bolsover to Provadia | 1,479.58 mi (2,381.15 km) |
| Bolsover to Radnevo | 1,459.28 mi (2,348.49 km) |
| Bolsover to Radomir | 1,333.46 mi (2,145.99 km) |
| Bolsover to Rakitovo | 1,402.69 mi (2,257.42 km) |
| Bolsover to Rakovski | 1,422.39 mi (2,289.11 km) |
| Bolsover to Razgrad | 1,428.38 mi (2,298.76 km) |
| Bolsover to Razlog | 1,384.06 mi (2,227.44 km) |
| Bolsover to Ruse | 1,393.88 mi (2,243.24 km) |
| Bolsover to Samokov | 1,366.24 mi (2,198.76 km) |
| Bolsover to Sandanski | 1,392.10 mi (2,240.37 km) |
| Bolsover to Sevlievo | 1,395.13 mi (2,245.25 km) |
| Bolsover to Shumen | 1,455.49 mi (2,342.39 km) |
| Bolsover to Silistra | 1,433.77 mi (2,307.44 km) |
| Bolsover to Sliven | 1,457.84 mi (2,346.17 km) |
