| Rapla to Popovo | 1,082.64 mi (1,742.34 km) |
| Rapla to Provadia | 1,098.18 mi (1,767.36 km) |
| Rapla to Radnevo | 1,154.50 mi (1,857.98 km) |
| Rapla to Radomir | 1,138.96 mi (1,832.99 km) |
| Rapla to Rakitovo | 1,175.76 mi (1,892.20 km) |
| Rapla to Rakovski | 1,154.29 mi (1,857.66 km) |
| Rapla to Razgrad | 1,070.74 mi (1,723.19 km) |
| Rapla to Razlog | 1,183.66 mi (1,904.92 km) |
| Rapla to Ruse | 1,049.37 mi (1,688.80 km) |
| Rapla to Samokov | 1,152.15 mi (1,854.21 km) |
| Rapla to Sandanski | 1,205.83 mi (1,940.59 km) |
| Rapla to Sevlievo | 1,103.42 mi (1,775.78 km) |
| Rapla to Shumen | 1,089.32 mi (1,753.09 km) |
| Rapla to Silistra | 1,033.15 mi (1,662.70 km) |
| Rapla to Sliven | 1,128.89 mi (1,816.78 km) |
