| Riga to Devnya | 960.81 mi (1,546.28 km) |
| Riga to Dimitrovgrad | 1,031.53 mi (1,660.09 km) |
| Riga to Dobrich | 938.81 mi (1,510.87 km) |
| Riga to Dospat | 1,057.05 mi (1,701.17 km) |
| Riga to Dupnitsa | 1,015.50 mi (1,634.28 km) |
| Riga to Elhovo | 1,027.12 mi (1,652.98 km) |
| Riga to Etropole | 975.30 mi (1,569.60 km) |
| Riga to Gabrovo | 974.48 mi (1,568.27 km) |
| Riga to Gorna Oryahovitsa | 957.11 mi (1,540.33 km) |
| Riga to Gotse Delchev | 1,062.94 mi (1,710.63 km) |
| Riga to Harmanli | 1,040.51 mi (1,674.54 km) |
| Riga to Haskovo | 1,039.49 mi (1,672.90 km) |
| Riga to Ihtiman | 1,002.73 mi (1,613.74 km) |
| Riga to Isperih | 921.94 mi (1,483.73 km) |
| Riga to Kardzhali | 1,058.53 mi (1,703.54 km) |
