| Cities | Distance |
|---|
| Kolo to Popovo | 705.11 mi (1,134.77 km) |
| Kolo to Provadia | 744.21 mi (1,197.69 km) |
| Kolo to Radnevo | 764.01 mi (1,229.55 km) |
| Kolo to Radomir | 696.35 mi (1,120.67 km) |
| Kolo to Rakitovo | 750.48 mi (1,207.78 km) |
| Kolo to Rakovski | 745.76 mi (1,200.19 km) |
| Kolo to Razgrad | 700.57 mi (1,127.45 km) |
| Kolo to Razlog | 747.83 mi (1,203.52 km) |
| Kolo to Ruse | 669.66 mi (1,077.71 km) |
| Kolo to Samokov | 719.05 mi (1,157.20 km) |
| Kolo to Sandanski | 766.29 mi (1,233.22 km) |
| Kolo to Sevlievo | 701.40 mi (1,128.80 km) |
| Kolo to Shumen | 725.77 mi (1,168.02 km) |
| Kolo to Silistra | 684.53 mi (1,101.65 km) |
| Kolo to Sliven | 748.58 mi (1,204.72 km) |
