| Huittinen to Popovo | 1,240.18 mi (1,995.87 km) |
| Huittinen to Provadia | 1,258.38 mi (2,025.17 km) |
| Huittinen to Radnevo | 1,311.06 mi (2,109.95 km) |
| Huittinen to Radomir | 1,286.90 mi (2,071.07 km) |
| Huittinen to Rakitovo | 1,327.28 mi (2,136.04 km) |
| Huittinen to Rakovski | 1,308.34 mi (2,105.57 km) |
| Huittinen to Razgrad | 1,229.01 mi (1,977.90 km) |
| Huittinen to Razlog | 1,333.31 mi (2,145.76 km) |
| Huittinen to Ruse | 1,206.32 mi (1,941.39 km) |
| Huittinen to Samokov | 1,302.06 mi (2,095.46 km) |
| Huittinen to Sandanski | 1,354.93 mi (2,180.54 km) |
| Huittinen to Sevlievo | 1,257.97 mi (2,024.51 km) |
| Huittinen to Shumen | 1,248.48 mi (2,009.23 km) |
| Huittinen to Silistra | 1,193.28 mi (1,920.40 km) |
| Huittinen to Sliven | 1,286.51 mi (2,070.44 km) |
