| Ruthen to Popovo | 998.42 mi (1,606.80 km) |
| Ruthen to Provadia | 1,052.04 mi (1,693.10 km) |
| Ruthen to Radnevo | 1,035.84 mi (1,667.02 km) |
| Ruthen to Radomir | 916.86 mi (1,475.54 km) |
| Ruthen to Rakitovo | 984.95 mi (1,585.12 km) |
| Ruthen to Rakovski | 1,001.08 mi (1,611.09 km) |
| Ruthen to Razgrad | 1,001.15 mi (1,611.20 km) |
| Ruthen to Razlog | 968.76 mi (1,559.06 km) |
| Ruthen to Ruse | 966.72 mi (1,555.78 km) |
| Ruthen to Samokov | 948.63 mi (1,526.68 km) |
| Ruthen to Sandanski | 978.92 mi (1,575.43 km) |
| Ruthen to Sevlievo | 971.14 mi (1,562.89 km) |
| Ruthen to Shumen | 1,028.28 mi (1,654.85 km) |
| Ruthen to Silistra | 1,005.21 mi (1,617.72 km) |
| Ruthen to Sliven | 1,032.66 mi (1,661.91 km) |
