| Roudnice nad Labem to Devnya | 800.33 mi (1,288.00 km) |
| Roudnice nad Labem to Dimitrovgrad | 791.04 mi (1,273.05 km) |
| Roudnice nad Labem to Dobrich | 793.98 mi (1,277.79 km) |
| Roudnice nad Labem to Dospat | 768.87 mi (1,237.38 km) |
| Roudnice nad Labem to Dupnitsa | 703.47 mi (1,132.12 km) |
| Roudnice nad Labem to Elhovo | 816.96 mi (1,314.76 km) |
| Roudnice nad Labem to Etropole | 697.87 mi (1,123.11 km) |
| Roudnice nad Labem to Gabrovo | 739.14 mi (1,189.54 km) |
| Roudnice nad Labem to Gorna Oryahovitsa | 737.90 mi (1,187.54 km) |
| Roudnice nad Labem to Gotse Delchev | 761.15 mi (1,224.95 km) |
| Roudnice nad Labem to Harmanli | 807.03 mi (1,298.79 km) |
| Roudnice nad Labem to Haskovo | 796.24 mi (1,281.42 km) |
| Roudnice nad Labem to Ihtiman | 714.10 mi (1,149.23 km) |
| Roudnice nad Labem to Isperih | 749.87 mi (1,206.80 km) |
| Roudnice nad Labem to Kardzhali | 805.30 mi (1,296.01 km) |
