| Redon to Popovo | 1,394.90 mi (2,244.87 km) |
| Redon to Provadia | 1,455.11 mi (2,341.78 km) |
| Redon to Radnevo | 1,409.90 mi (2,269.01 km) |
| Redon to Radomir | 1,264.53 mi (2,035.06 km) |
| Redon to Rakitovo | 1,333.67 mi (2,146.33 km) |
| Redon to Rakovski | 1,365.38 mi (2,197.37 km) |
| Redon to Razgrad | 1,403.35 mi (2,258.47 km) |
| Redon to Razlog | 1,308.29 mi (2,105.49 km) |
| Redon to Ruse | 1,369.86 mi (2,204.58 km) |
| Redon to Samokov | 1,298.72 mi (2,090.09 km) |
| Redon to Sandanski | 1,309.65 mi (2,107.68 km) |
| Redon to Sevlievo | 1,351.46 mi (2,174.96 km) |
| Redon to Shumen | 1,429.21 mi (2,300.09 km) |
| Redon to Silistra | 1,423.53 mi (2,290.94 km) |
| Redon to Sliven | 1,417.56 mi (2,281.34 km) |
