| Wichelen to Provadia | 1,221.73 mi (1,966.18 km) |
| Wichelen to Radnevo | 1,196.10 mi (1,924.93 km) |
| Wichelen to Radomir | 1,066.50 mi (1,716.36 km) |
| Wichelen to Rakitovo | 1,136.06 mi (1,828.32 km) |
| Wichelen to Rakovski | 1,157.67 mi (1,863.10 km) |
| Wichelen to Razgrad | 1,170.06 mi (1,883.02 km) |
| Wichelen to Razlog | 1,116.48 mi (1,796.79 km) |
| Wichelen to Ruse | 1,135.55 mi (1,827.48 km) |
| Wichelen to Samokov | 1,099.64 mi (1,769.70 km) |
| Wichelen to Sandanski | 1,123.78 mi (1,808.55 km) |
| Wichelen to Sevlievo | 1,132.63 mi (1,822.79 km) |
| Wichelen to Shumen | 1,197.06 mi (1,926.48 km) |
| Wichelen to Silistra | 1,179.16 mi (1,897.67 km) |
| Wichelen to Sliven | 1,196.39 mi (1,925.41 km) |
| Wichelen to Smolyan | 1,178.17 mi (1,896.08 km) |
