| Kleppe to Popovo | 1,380.83 mi (2,222.22 km) |
| Kleppe to Provadia | 1,423.20 mi (2,290.41 km) |
| Kleppe to Radnevo | 1,434.81 mi (2,309.11 km) |
| Kleppe to Radomir | 1,345.68 mi (2,165.66 km) |
| Kleppe to Rakitovo | 1,407.40 mi (2,265.00 km) |
| Kleppe to Rakovski | 1,410.75 mi (2,270.38 km) |
| Kleppe to Razgrad | 1,377.81 mi (2,217.37 km) |
| Kleppe to Razlog | 1,398.75 mi (2,251.07 km) |
| Kleppe to Ruse | 1,345.75 mi (2,165.77 km) |
| Kleppe to Samokov | 1,373.10 mi (2,209.79 km) |
| Kleppe to Sandanski | 1,413.81 mi (2,275.31 km) |
| Kleppe to Sevlievo | 1,370.45 mi (2,205.53 km) |
| Kleppe to Shumen | 1,403.67 mi (2,258.99 km) |
| Kleppe to Silistra | 1,364.80 mi (2,196.43 km) |
| Kleppe to Sliven | 1,422.61 mi (2,289.47 km) |
