| Cities | Distance |
|---|---|
| Ullo to Popovo | 435.11 mi (700.25 km) |
| Ullo to Provadia | 488.40 mi (786.00 km) |
| Ullo to Radnevo | 476.80 mi (767.34 km) |
| Ullo to Radomir | 377.64 mi (607.76 km) |
| Ullo to Rakitovo | 439.71 mi (707.65 km) |
| Ullo to Rakovski | 446.83 mi (719.10 km) |
| Ullo to Razgrad | 437.50 mi (704.09 km) |
| Ullo to Razlog | 430.67 mi (693.10 km) |
| Ullo to Ruse | 403.09 mi (648.70 km) |
| Ullo to Samokov | 405.08 mi (651.91 km) |
| Ullo to Sandanski | 446.23 mi (718.13 km) |
| Ullo to Sevlievo | 411.63 mi (662.45 km) |
| Ullo to Shumen | 464.62 mi (747.74 km) |
| Ullo to Silistra | 443.15 mi (713.18 km) |
| Ullo to Sliven | 470.83 mi (757.73 km) |