| Corvallis to Devnya | 6,110.88 mi (9,834.52 km) |
| Corvallis to Dimitrovgrad | 6,150.39 mi (9,898.09 km) |
| Corvallis to Dobrich | 6,092.82 mi (9,805.45 km) |
| Corvallis to Dospat | 6,148.27 mi (9,894.69 km) |
| Corvallis to Dupnitsa | 6,088.18 mi (9,797.98 km) |
| Corvallis to Elhovo | 6,160.87 mi (9,914.96 km) |
| Corvallis to Etropole | 6,069.52 mi (9,767.95 km) |
| Corvallis to Gabrovo | 6,092.93 mi (9,805.63 km) |
| Corvallis to Gorna Oryahovitsa | 6,082.66 mi (9,789.09 km) |
| Corvallis to Gotse Delchev | 6,144.95 mi (9,889.34 km) |
| Corvallis to Harmanli | 6,163.54 mi (9,919.26 km) |
| Corvallis to Haskovo | 6,157.25 mi (9,909.14 km) |
| Corvallis to Ihtiman | 6,091.14 mi (9,802.75 km) |
| Corvallis to Isperih | 6,065.62 mi (9,761.67 km) |
| Corvallis to Kardzhali | 6,171.63 mi (9,932.29 km) |
