| Norrkoping to Popovo | 1,137.62 mi (1,830.82 km) |
| Norrkoping to Provadia | 1,168.68 mi (1,880.81 km) |
| Norrkoping to Radnevo | 1,201.99 mi (1,934.41 km) |
| Norrkoping to Radomir | 1,146.43 mi (1,844.99 km) |
| Norrkoping to Rakitovo | 1,197.73 mi (1,927.56 km) |
| Norrkoping to Rakovski | 1,188.83 mi (1,913.23 km) |
| Norrkoping to Razgrad | 1,130.28 mi (1,819.00 km) |
| Norrkoping to Razlog | 1,197.14 mi (1,926.62 km) |
| Norrkoping to Ruse | 1,102.17 mi (1,773.78 km) |
| Norrkoping to Samokov | 1,167.62 mi (1,879.11 km) |
| Norrkoping to Sandanski | 1,216.34 mi (1,957.52 km) |
| Norrkoping to Sevlievo | 1,141.94 mi (1,837.78 km) |
| Norrkoping to Shumen | 1,153.55 mi (1,856.46 km) |
| Norrkoping to Silistra | 1,105.30 mi (1,778.81 km) |
| Norrkoping to Sliven | 1,182.92 mi (1,903.73 km) |
