| Eugene to Oerlinghausen | 5,207.17 mi (8,380.12 km) |
| Eugene to Oestrich-Winkel | 5,304.11 mi (8,536.14 km) |
| Eugene to Offenburg | 5,390.56 mi (8,675.27 km) |
| Eugene to Oftersheim | 5,354.80 mi (8,617.71 km) |
| Eugene to Ohrdruf | 5,321.58 mi (8,564.25 km) |
| Eugene to Ohringen | 5,387.17 mi (8,669.81 km) |
| Eugene to Olbernhau | 5,390.12 mi (8,674.56 km) |
| Eugene to Olching | 5,489.71 mi (8,834.84 km) |
| Eugene to Oldenburg | 5,129.03 mi (8,254.38 km) |
| Eugene to Oldenburg in Holstein | 5,122.21 mi (8,243.41 km) |
| Eugene to Olfen | 5,190.82 mi (8,353.82 km) |
| Eugene to Olpe | 5,241.73 mi (8,435.74 km) |
| Eugene to Olsberg | 5,238.28 mi (8,430.20 km) |
| Eugene to Oranienburg | 5,263.81 mi (8,471.28 km) |
| Eugene to Ortenberg | 5,309.36 mi (8,544.59 km) |
