| Arpajon to Popovo | 1,201.61 mi (1,933.80 km) |
| Arpajon to Provadia | 1,260.94 mi (2,029.28 km) |
| Arpajon to Radnevo | 1,221.54 mi (1,965.88 km) |
| Arpajon to Radomir | 1,080.47 mi (1,738.84 km) |
| Arpajon to Rakitovo | 1,150.25 mi (1,851.15 km) |
| Arpajon to Rakovski | 1,178.76 mi (1,897.03 km) |
| Arpajon to Razgrad | 1,208.96 mi (1,945.63 km) |
| Arpajon to Razlog | 1,126.71 mi (1,813.26 km) |
| Arpajon to Ruse | 1,175.02 mi (1,891.00 km) |
| Arpajon to Samokov | 1,114.55 mi (1,793.70 km) |
| Arpajon to Sandanski | 1,130.19 mi (1,818.87 km) |
| Arpajon to Sevlievo | 1,161.17 mi (1,868.72 km) |
| Arpajon to Shumen | 1,235.28 mi (1,987.99 km) |
| Arpajon to Silistra | 1,226.11 mi (1,973.23 km) |
| Arpajon to Sliven | 1,226.90 mi (1,974.51 km) |
