| Oslo to Devnya | 1,352.60 mi (2,176.80 km) |
| Oslo to Dimitrovgrad | 1,385.95 mi (2,230.47 km) |
| Oslo to Dobrich | 1,336.75 mi (2,151.29 km) |
| Oslo to Dospat | 1,385.41 mi (2,229.60 km) |
| Oslo to Dupnitsa | 1,327.40 mi (2,136.24 km) |
| Oslo to Elhovo | 1,397.60 mi (2,249.21 km) |
| Oslo to Etropole | 1,305.77 mi (2,101.44 km) |
| Oslo to Gabrovo | 1,328.58 mi (2,138.14 km) |
| Oslo to Gorna Oryahovitsa | 1,318.84 mi (2,122.46 km) |
| Oslo to Gotse Delchev | 1,383.34 mi (2,226.28 km) |
| Oslo to Harmanli | 1,399.22 mi (2,251.83 km) |
| Oslo to Haskovo | 1,392.79 mi (2,241.48 km) |
| Oslo to Ihtiman | 1,328.14 mi (2,137.43 km) |
| Oslo to Isperih | 1,305.57 mi (2,101.12 km) |
| Oslo to Kardzhali | 1,407.20 mi (2,264.67 km) |
