| Federal Way to Olivares | 5,385.03 mi (8,666.36 km) |
| Federal Way to Olivenza | 5,284.27 mi (8,504.22 km) |
| Federal Way to Olot | 5,394.45 mi (8,681.53 km) |
| Federal Way to Onate | 5,200.13 mi (8,368.80 km) |
| Federal Way to Onda | 5,436.84 mi (8,749.75 km) |
| Federal Way to Onteniente | 5,489.92 mi (8,835.17 km) |
| Federal Way to Orihuela | 5,520.32 mi (8,884.10 km) |
| Federal Way to Osuna | 5,430.67 mi (8,739.82 km) |
| Federal Way to Ourense | 5,064.40 mi (8,150.36 km) |
| Federal Way to Oviedo | 5,075.29 mi (8,167.89 km) |
| Federal Way to Paiporta | 5,461.96 mi (8,790.18 km) |
| Federal Way to Pajara | 5,573.04 mi (8,968.94 km) |
| Federal Way to Palafolls | 5,431.27 mi (8,740.78 km) |
| Federal Way to Palafrugell | 5,429.11 mi (8,737.31 km) |
| Federal Way to Palamos | 5,432.21 mi (8,742.29 km) |
