| Hennebont to Popovo | 1,450.66 mi (2,334.61 km) |
| Hennebont to Provadia | 1,510.79 mi (2,431.38 km) |
| Hennebont to Radnevo | 1,466.05 mi (2,359.39 km) |
| Hennebont to Radomir | 1,320.87 mi (2,125.74 km) |
| Hennebont to Rakitovo | 1,390.04 mi (2,237.06 km) |
| Hennebont to Rakovski | 1,421.63 mi (2,287.89 km) |
| Hennebont to Razgrad | 1,458.99 mi (2,348.02 km) |
| Hennebont to Razlog | 1,364.71 mi (2,196.30 km) |
| Hennebont to Ruse | 1,425.45 mi (2,294.04 km) |
| Hennebont to Samokov | 1,355.06 mi (2,180.76 km) |
| Hennebont to Sandanski | 1,366.12 mi (2,198.56 km) |
| Hennebont to Sevlievo | 1,407.47 mi (2,265.11 km) |
| Hennebont to Shumen | 1,484.91 mi (2,389.73 km) |
| Hennebont to Silistra | 1,478.78 mi (2,379.87 km) |
| Hennebont to Sliven | 1,473.56 mi (2,371.46 km) |
