| Richfield to Olivares | 4,340.09 mi (6,984.70 km) |
| Richfield to Olivenza | 4,246.11 mi (6,833.45 km) |
| Richfield to Olot | 4,498.22 mi (7,239.18 km) |
| Richfield to Onate | 4,264.92 mi (6,863.73 km) |
| Richfield to Onda | 4,482.50 mi (7,213.89 km) |
| Richfield to Onteniente | 4,517.49 mi (7,270.21 km) |
| Richfield to Orihuela | 4,535.17 mi (7,298.66 km) |
| Richfield to Osuna | 4,393.57 mi (7,070.76 km) |
| Richfield to Ourense | 4,067.32 mi (6,545.71 km) |
| Richfield to Oviedo | 4,111.38 mi (6,616.62 km) |
| Richfield to Paiporta | 4,499.17 mi (7,240.72 km) |
| Richfield to Pajara | 4,361.32 mi (7,018.86 km) |
| Richfield to Palafolls | 4,531.02 mi (7,291.97 km) |
| Richfield to Palafrugell | 4,536.58 mi (7,300.93 km) |
| Richfield to Palamos | 4,538.36 mi (7,303.79 km) |
