| Renkum to Popovo | 1,114.59 mi (1,793.76 km) |
| Renkum to Provadia | 1,168.68 mi (1,880.81 km) |
| Renkum to Radnevo | 1,150.67 mi (1,851.82 km) |
| Renkum to Radomir | 1,028.82 mi (1,655.73 km) |
| Renkum to Rakitovo | 1,097.43 mi (1,766.15 km) |
| Renkum to Rakovski | 1,115.01 mi (1,794.44 km) |
| Renkum to Razgrad | 1,117.64 mi (1,798.66 km) |
| Renkum to Razlog | 1,080.26 mi (1,738.51 km) |
| Renkum to Ruse | 1,083.17 mi (1,743.19 km) |
| Renkum to Samokov | 1,061.03 mi (1,707.57 km) |
| Renkum to Sandanski | 1,089.60 mi (1,753.55 km) |
| Renkum to Sevlievo | 1,086.17 mi (1,748.03 km) |
| Renkum to Shumen | 1,144.76 mi (1,842.31 km) |
| Renkum to Silistra | 1,122.39 mi (1,806.31 km) |
| Renkum to Sliven | 1,148.23 mi (1,847.89 km) |
