| Kilsyth to Popovo | 1,591.72 mi (2,561.63 km) |
| Kilsyth to Provadia | 1,643.33 mi (2,644.69 km) |
| Kilsyth to Radnevo | 1,632.05 mi (2,626.54 km) |
| Kilsyth to Radomir | 1,514.60 mi (2,437.52 km) |
| Kilsyth to Rakitovo | 1,582.70 mi (2,547.11 km) |
| Kilsyth to Rakovski | 1,598.28 mi (2,572.18 km) |
| Kilsyth to Razgrad | 1,593.28 mi (2,564.13 km) |
| Kilsyth to Razlog | 1,566.43 mi (2,520.92 km) |
| Kilsyth to Ruse | 1,559.08 mi (2,509.09 km) |
| Kilsyth to Samokov | 1,546.39 mi (2,488.68 km) |
| Kilsyth to Sandanski | 1,576.32 mi (2,536.84 km) |
| Kilsyth to Sevlievo | 1,567.11 mi (2,522.02 km) |
| Kilsyth to Shumen | 1,620.34 mi (2,607.68 km) |
| Kilsyth to Silistra | 1,593.15 mi (2,563.93 km) |
| Kilsyth to Sliven | 1,627.55 mi (2,619.29 km) |
