| Cities | Distance |
|---|
| Porto Tolle to Popovo | 697.83 mi (1,123.04 km) |
| Porto Tolle to Provadia | 759.18 mi (1,221.79 km) |
| Porto Tolle to Radnevo | 704.26 mi (1,133.39 km) |
| Porto Tolle to Radomir | 555.53 mi (894.04 km) |
| Porto Tolle to Rakitovo | 623.95 mi (1,004.14 km) |
| Porto Tolle to Rakovski | 658.08 mi (1,059.08 km) |
| Porto Tolle to Razgrad | 708.73 mi (1,140.59 km) |
| Porto Tolle to Razlog | 597.74 mi (961.98 km) |
| Porto Tolle to Ruse | 677.03 mi (1,089.57 km) |
| Porto Tolle to Samokov | 589.63 mi (948.92 km) |
| Porto Tolle to Sandanski | 598.57 mi (963.31 km) |
| Porto Tolle to Sevlievo | 649.15 mi (1,044.71 km) |
| Porto Tolle to Shumen | 733.09 mi (1,179.79 km) |
| Porto Tolle to Silistra | 737.22 mi (1,186.44 km) |
| Porto Tolle to Sliven | 715.15 mi (1,150.92 km) |
