| Oroville to Devnya | 6,404.98 mi (10,307.81 km) |
| Oroville to Dimitrovgrad | 6,437.82 mi (10,360.66 km) |
| Oroville to Dobrich | 6,388.04 mi (10,280.56 km) |
| Oroville to Dospat | 6,431.30 mi (10,350.17 km) |
| Oroville to Dupnitsa | 6,369.42 mi (10,250.59 km) |
| Oroville to Elhovo | 6,450.97 mi (10,381.83 km) |
| Oroville to Etropole | 6,354.00 mi (10,225.77 km) |
| Oroville to Gabrovo | 6,380.90 mi (10,269.07 km) |
| Oroville to Gorna Oryahovitsa | 6,371.96 mi (10,254.68 km) |
| Oroville to Gotse Delchev | 6,426.68 mi (10,342.74 km) |
| Oroville to Harmanli | 6,451.57 mi (10,382.80 km) |
| Oroville to Haskovo | 6,444.42 mi (10,371.29 km) |
| Oroville to Ihtiman | 6,374.51 mi (10,258.78 km) |
| Oroville to Isperih | 6,358.59 mi (10,233.17 km) |
| Oroville to Kardzhali | 6,457.84 mi (10,392.89 km) |
