| Armthorpe to Popovo | 1,422.26 mi (2,288.90 km) |
| Armthorpe to Provadia | 1,476.40 mi (2,376.03 km) |
| Armthorpe to Radnevo | 1,457.64 mi (2,345.84 km) |
| Armthorpe to Radomir | 1,333.31 mi (2,145.76 km) |
| Armthorpe to Rakitovo | 1,402.37 mi (2,256.89 km) |
| Armthorpe to Rakovski | 1,421.29 mi (2,287.35 km) |
| Armthorpe to Razgrad | 1,425.36 mi (2,293.89 km) |
| Armthorpe to Razlog | 1,384.19 mi (2,227.64 km) |
| Armthorpe to Ruse | 1,390.88 mi (2,238.41 km) |
| Armthorpe to Samokov | 1,365.92 mi (2,198.24 km) |
| Armthorpe to Sandanski | 1,392.60 mi (2,241.18 km) |
| Armthorpe to Sevlievo | 1,393.31 mi (2,242.31 km) |
| Armthorpe to Shumen | 1,452.48 mi (2,337.54 km) |
| Armthorpe to Silistra | 1,429.85 mi (2,301.13 km) |
| Armthorpe to Sliven | 1,455.65 mi (2,342.65 km) |
