| Apopka to Popovo | 5,682.10 mi (9,144.45 km) |
| Apopka to Provadia | 5,739.03 mi (9,236.08 km) |
| Apopka to Radnevo | 5,708.26 mi (9,186.56 km) |
| Apopka to Radomir | 5,569.54 mi (8,963.31 km) |
| Apopka to Rakitovo | 5,639.38 mi (9,075.70 km) |
| Apopka to Rakovski | 5,666.82 mi (9,119.86 km) |
| Apopka to Razgrad | 5,687.25 mi (9,152.74 km) |
| Apopka to Razlog | 5,615.84 mi (9,037.82 km) |
| Apopka to Ruse | 5,652.77 mi (9,097.25 km) |
| Apopka to Samokov | 5,603.59 mi (9,018.11 km) |
| Apopka to Sandanski | 5,618.89 mi (9,042.73 km) |
| Apopka to Sevlievo | 5,646.30 mi (9,086.85 km) |
| Apopka to Shumen | 5,714.18 mi (9,196.09 km) |
| Apopka to Silistra | 5,696.47 mi (9,167.58 km) |
| Apopka to Sliven | 5,711.18 mi (9,191.25 km) |
