| Palm Coast to Popovo | 5,628.70 mi (9,058.52 km) |
| Palm Coast to Provadia | 5,685.47 mi (9,149.89 km) |
| Palm Coast to Radnevo | 5,655.37 mi (9,101.44 km) |
| Palm Coast to Radomir | 5,517.15 mi (8,878.99 km) |
| Palm Coast to Rakitovo | 5,587.01 mi (8,991.42 km) |
| Palm Coast to Rakovski | 5,614.13 mi (9,035.07 km) |
| Palm Coast to Razgrad | 5,633.72 mi (9,066.60 km) |
| Palm Coast to Razlog | 5,563.65 mi (8,953.82 km) |
| Palm Coast to Ruse | 5,599.23 mi (9,011.09 km) |
| Palm Coast to Samokov | 5,551.17 mi (8,933.75 km) |
| Palm Coast to Sandanski | 5,566.88 mi (8,959.03 km) |
| Palm Coast to Sevlievo | 5,593.27 mi (9,001.49 km) |
| Palm Coast to Shumen | 5,660.68 mi (9,109.98 km) |
| Palm Coast to Silistra | 5,642.56 mi (9,080.82 km) |
| Palm Coast to Sliven | 5,658.04 mi (9,105.74 km) |
