| Partick to Popovo | 1,598.29 mi (2,572.20 km) |
| Partick to Provadia | 1,650.12 mi (2,655.60 km) |
| Partick to Radnevo | 1,638.20 mi (2,636.42 km) |
| Partick to Radomir | 1,520.05 mi (2,446.28 km) |
| Partick to Rakitovo | 1,588.26 mi (2,556.06 km) |
| Partick to Rakovski | 1,604.17 mi (2,581.66 km) |
| Partick to Razgrad | 1,599.97 mi (2,574.90 km) |
| Partick to Razlog | 1,571.78 mi (2,529.54 km) |
| Partick to Ruse | 1,565.74 mi (2,519.81 km) |
| Partick to Samokov | 1,551.93 mi (2,497.59 km) |
| Partick to Sandanski | 1,581.51 mi (2,545.20 km) |
| Partick to Sevlievo | 1,573.29 mi (2,531.96 km) |
| Partick to Shumen | 1,627.04 mi (2,618.47 km) |
| Partick to Silistra | 1,600.20 mi (2,575.28 km) |
| Partick to Sliven | 1,633.92 mi (2,629.54 km) |
