| Tulsa to Devnya | 5,904.95 mi (9,503.10 km) |
| Tulsa to Dimitrovgrad | 5,895.46 mi (9,487.83 km) |
| Tulsa to Dobrich | 5,896.14 mi (9,488.92 km) |
| Tulsa to Dospat | 5,863.92 mi (9,437.07 km) |
| Tulsa to Dupnitsa | 5,795.81 mi (9,327.45 km) |
| Tulsa to Elhovo | 5,923.65 mi (9,533.20 km) |
| Tulsa to Etropole | 5,799.78 mi (9,333.84 km) |
| Tulsa to Gabrovo | 5,845.33 mi (9,407.15 km) |
| Tulsa to Gorna Oryahovitsa | 5,844.87 mi (9,406.41 km) |
| Tulsa to Gotse Delchev | 5,852.26 mi (9,418.31 km) |
| Tulsa to Harmanli | 5,911.93 mi (9,514.33 km) |
| Tulsa to Haskovo | 5,900.11 mi (9,495.31 km) |
| Tulsa to Ihtiman | 5,812.61 mi (9,354.50 km) |
| Tulsa to Isperih | 5,854.61 mi (9,422.09 km) |
| Tulsa to Kardzhali | 5,907.11 mi (9,506.58 km) |
