| Lake Oswego to Oschatz | 5,254.40 mi (8,456.14 km) |
| Lake Oswego to Oschersleben | 5,171.03 mi (8,321.97 km) |
| Lake Oswego to Osnabruck | 5,082.38 mi (8,179.30 km) |
| Lake Oswego to Ostbevern | 5,091.62 mi (8,194.18 km) |
| Lake Oswego to Osterburg | 5,137.22 mi (8,267.56 km) |
| Lake Oswego to Ostercappeln | 5,082.83 mi (8,180.03 km) |
| Lake Oswego to Osterhofen | 5,407.69 mi (8,702.84 km) |
| Lake Oswego to Osterholz-Scharmbeck | 5,045.93 mi (8,120.64 km) |
| Lake Oswego to Osternienburg | 5,200.81 mi (8,369.89 km) |
| Lake Oswego to Osterode | 5,165.46 mi (8,313.00 km) |
| Lake Oswego to Osterwieck | 5,162.03 mi (8,307.49 km) |
| Lake Oswego to Ostfildern | 5,316.75 mi (8,556.49 km) |
| Lake Oswego to Osthofen | 5,237.64 mi (8,429.17 km) |
| Lake Oswego to Ostrhauderfehn | 5,024.47 mi (8,086.10 km) |
| Lake Oswego to Ostringen | 5,275.28 mi (8,489.75 km) |
