| Altamonte Springs to Popovo | 5,678.30 mi (9,138.34 km) |
| Altamonte Springs to Provadia | 5,735.28 mi (9,230.04 km) |
| Altamonte Springs to Radnevo | 5,704.32 mi (9,180.22 km) |
| Altamonte Springs to Radomir | 5,565.48 mi (8,956.77 km) |
| Altamonte Springs to Rakitovo | 5,635.30 mi (9,069.14 km) |
| Altamonte Springs to Rakovski | 5,662.83 mi (9,113.44 km) |
| Altamonte Springs to Razgrad | 5,683.48 mi (9,146.68 km) |
| Altamonte Springs to Razlog | 5,611.72 mi (9,031.19 km) |
| Altamonte Springs to Ruse | 5,649.01 mi (9,091.20 km) |
| Altamonte Springs to Samokov | 5,599.53 mi (9,011.57 km) |
| Altamonte Springs to Sandanski | 5,614.73 mi (9,036.03 km) |
| Altamonte Springs to Sevlievo | 5,642.40 mi (9,080.57 km) |
| Altamonte Springs to Shumen | 5,710.41 mi (9,190.02 km) |
| Altamonte Springs to Silistra | 5,692.81 mi (9,161.69 km) |
| Altamonte Springs to Sliven | 5,707.30 mi (9,185.02 km) |
