| New Smyrna Beach to Popovo | 5,642.14 mi (9,080.15 km) |
| New Smyrna Beach to Provadia | 5,699.13 mi (9,171.87 km) |
| New Smyrna Beach to Radnevo | 5,668.16 mi (9,122.02 km) |
| New Smyrna Beach to Radomir | 5,529.31 mi (8,898.57 km) |
| New Smyrna Beach to Rakitovo | 5,599.14 mi (9,010.94 km) |
| New Smyrna Beach to Rakovski | 5,626.66 mi (9,055.23 km) |
| New Smyrna Beach to Razgrad | 5,647.33 mi (9,088.51 km) |
| New Smyrna Beach to Razlog | 5,575.56 mi (8,972.99 km) |
| New Smyrna Beach to Ruse | 5,612.86 mi (9,033.03 km) |
| New Smyrna Beach to Samokov | 5,563.36 mi (8,953.37 km) |
| New Smyrna Beach to Sandanski | 5,578.57 mi (8,977.84 km) |
| New Smyrna Beach to Sevlievo | 5,606.24 mi (9,022.37 km) |
| New Smyrna Beach to Shumen | 5,674.26 mi (9,131.84 km) |
| New Smyrna Beach to Silistra | 5,656.68 mi (9,103.55 km) |
| New Smyrna Beach to Sliven | 5,671.14 mi (9,126.82 km) |
