| Ieper to Provadia | 1,264.12 mi (2,034.41 km) |
| Ieper to Radnevo | 1,236.58 mi (1,990.08 km) |
| Ieper to Radomir | 1,105.03 mi (1,778.37 km) |
| Ieper to Rakitovo | 1,174.76 mi (1,890.59 km) |
| Ieper to Rakovski | 1,197.46 mi (1,927.12 km) |
| Ieper to Razgrad | 1,212.34 mi (1,951.08 km) |
| Ieper to Razlog | 1,154.51 mi (1,858.00 km) |
| Ieper to Ruse | 1,177.86 mi (1,895.58 km) |
| Ieper to Samokov | 1,138.38 mi (1,832.05 km) |
| Ieper to Sandanski | 1,161.21 mi (1,868.78 km) |
| Ieper to Sevlievo | 1,173.46 mi (1,888.50 km) |
| Ieper to Shumen | 1,239.29 mi (1,994.45 km) |
| Ieper to Silistra | 1,222.46 mi (1,967.36 km) |
| Ieper to Sliven | 1,237.59 mi (1,991.71 km) |
| Ieper to Smolyan | 1,216.84 mi (1,958.32 km) |
