| Lake Oswego to Devnya | 6,046.39 mi (9,730.72 km) |
| Lake Oswego to Dimitrovgrad | 6,085.75 mi (9,794.08 km) |
| Lake Oswego to Dobrich | 6,028.35 mi (9,701.70 km) |
| Lake Oswego to Dospat | 6,083.58 mi (9,790.58 km) |
| Lake Oswego to Dupnitsa | 6,023.47 mi (9,693.84 km) |
| Lake Oswego to Elhovo | 6,096.28 mi (9,811.02 km) |
| Lake Oswego to Etropole | 6,004.84 mi (9,663.86 km) |
| Lake Oswego to Gabrovo | 6,028.31 mi (9,701.62 km) |
| Lake Oswego to Gorna Oryahovitsa | 6,018.05 mi (9,685.12 km) |
| Lake Oswego to Gotse Delchev | 6,080.25 mi (9,785.21 km) |
| Lake Oswego to Harmanli | 6,098.92 mi (9,815.26 km) |
| Lake Oswego to Haskovo | 6,092.62 mi (9,805.12 km) |
| Lake Oswego to Ihtiman | 6,026.46 mi (9,698.64 km) |
| Lake Oswego to Isperih | 6,001.10 mi (9,657.83 km) |
| Lake Oswego to Kardzhali | 6,106.98 mi (9,828.24 km) |
