| Oregon to Oschatz | 4,301.66 mi (6,922.85 km) |
| Oregon to Oschersleben | 4,207.93 mi (6,772.01 km) |
| Oregon to Osnabruck | 4,081.70 mi (6,568.85 km) |
| Oregon to Ostbevern | 4,082.46 mi (6,570.09 km) |
| Oregon to Osterburg | 4,198.81 mi (6,757.33 km) |
| Oregon to Ostercappeln | 4,086.16 mi (6,576.05 km) |
| Oregon to Osterhofen | 4,397.59 mi (7,077.24 km) |
| Oregon to Osterholz-Scharmbeck | 4,077.31 mi (6,561.79 km) |
| Oregon to Osternienburg | 4,243.59 mi (6,829.40 km) |
| Oregon to Osterode | 4,181.90 mi (6,730.13 km) |
| Oregon to Osterwieck | 4,190.36 mi (6,743.73 km) |
| Oregon to Ostfildern | 4,252.24 mi (6,843.33 km) |
| Oregon to Osthofen | 4,181.68 mi (6,729.76 km) |
| Oregon to Ostrhauderfehn | 4,037.84 mi (6,498.27 km) |
| Oregon to Ostringen | 4,213.81 mi (6,781.47 km) |
