| Eugene to Olivares | 5,567.54 mi (8,960.10 km) |
| Eugene to Olivenza | 5,467.37 mi (8,798.88 km) |
| Eugene to Olot | 5,594.76 mi (9,003.89 km) |
| Eugene to Onate | 5,395.65 mi (8,683.46 km) |
| Eugene to Onda | 5,631.12 mi (9,062.41 km) |
| Eugene to Onteniente | 5,682.29 mi (9,144.76 km) |
| Eugene to Orihuela | 5,711.26 mi (9,191.39 km) |
| Eugene to Osuna | 5,614.47 mi (9,035.61 km) |
| Eugene to Ourense | 5,252.10 mi (8,452.43 km) |
| Eugene to Oviedo | 5,267.07 mi (8,476.53 km) |
| Eugene to Paiporta | 5,655.36 mi (9,101.43 km) |
| Eugene to Pajara | 5,725.81 mi (9,214.81 km) |
| Eugene to Palafolls | 5,631.31 mi (9,062.71 km) |
| Eugene to Palafrugell | 5,629.91 mi (9,060.46 km) |
| Eugene to Palamos | 5,632.89 mi (9,065.25 km) |
