| Royal Oak to Popovo | 5,070.61 mi (8,160.36 km) |
| Royal Oak to Provadia | 5,122.15 mi (8,243.30 km) |
| Royal Oak to Radnevo | 5,109.53 mi (8,223.00 km) |
| Royal Oak to Radomir | 4,986.05 mi (8,024.27 km) |
| Royal Oak to Rakitovo | 5,055.26 mi (8,135.66 km) |
| Royal Oak to Rakovski | 5,074.08 mi (8,165.94 km) |
| Royal Oak to Razgrad | 5,072.20 mi (8,162.91 km) |
| Royal Oak to Razlog | 5,036.56 mi (8,105.56 km) |
| Royal Oak to Ruse | 5,038.01 mi (8,107.89 km) |
| Royal Oak to Samokov | 5,018.81 mi (8,077.00 km) |
| Royal Oak to Sandanski | 5,044.20 mi (8,117.86 km) |
| Royal Oak to Sevlievo | 5,044.84 mi (8,118.88 km) |
| Royal Oak to Shumen | 5,099.25 mi (8,206.44 km) |
| Royal Oak to Silistra | 5,071.11 mi (8,161.16 km) |
| Royal Oak to Sliven | 5,106.02 mi (8,217.35 km) |
