| Porto Tolle to Devnya | 765.12 mi (1,231.34 km) |
| Porto Tolle to Dimitrovgrad | 694.31 mi (1,117.38 km) |
| Porto Tolle to Dobrich | 772.55 mi (1,243.30 km) |
| Porto Tolle to Dospat | 637.25 mi (1,025.56 km) |
| Porto Tolle to Dupnitsa | 570.83 mi (918.66 km) |
| Porto Tolle to Elhovo | 737.86 mi (1,187.48 km) |
| Porto Tolle to Etropole | 599.25 mi (964.40 km) |
| Porto Tolle to Gabrovo | 662.95 mi (1,066.92 km) |
| Porto Tolle to Gorna Oryahovitsa | 675.63 mi (1,087.32 km) |
| Porto Tolle to Gotse Delchev | 619.51 mi (997.01 km) |
| Porto Tolle to Harmanli | 711.60 mi (1,145.20 km) |
| Porto Tolle to Haskovo | 695.68 mi (1,119.60 km) |
| Porto Tolle to Ihtiman | 599.55 mi (964.88 km) |
| Porto Tolle to Isperih | 721.49 mi (1,161.12 km) |
| Porto Tolle to Kardzhali | 693.75 mi (1,116.48 km) |
