| Turnhout to Provadia | 1,188.10 mi (1,912.07 km) |
| Turnhout to Radnevo | 1,165.32 mi (1,875.40 km) |
| Turnhout to Radomir | 1,038.60 mi (1,671.47 km) |
| Turnhout to Rakitovo | 1,107.87 mi (1,782.94 km) |
| Turnhout to Rakovski | 1,127.93 mi (1,815.23 km) |
| Turnhout to Razgrad | 1,136.63 mi (1,829.22 km) |
| Turnhout to Razlog | 1,089.21 mi (1,752.91 km) |
| Turnhout to Ruse | 1,102.10 mi (1,773.66 km) |
| Turnhout to Samokov | 1,071.42 mi (1,724.28 km) |
| Turnhout to Sandanski | 1,097.33 mi (1,765.98 km) |
| Turnhout to Sevlievo | 1,101.41 mi (1,772.54 km) |
| Turnhout to Shumen | 1,163.69 mi (1,872.79 km) |
| Turnhout to Silistra | 1,144.14 mi (1,841.31 km) |
| Turnhout to Sliven | 1,164.58 mi (1,874.20 km) |
| Turnhout to Smolyan | 1,149.97 mi (1,850.69 km) |
