| Astoria to Olivares | 5,488.96 mi (8,833.63 km) |
| Astoria to Olivenza | 5,388.24 mi (8,671.53 km) |
| Astoria to Olot | 5,498.44 mi (8,848.88 km) |
| Astoria to Onate | 5,304.33 mi (8,536.50 km) |
| Astoria to Onda | 5,541.06 mi (8,917.48 km) |
| Astoria to Onteniente | 5,594.16 mi (9,002.93 km) |
| Astoria to Orihuela | 5,624.55 mi (9,051.84 km) |
| Astoria to Osuna | 5,534.68 mi (8,907.20 km) |
| Astoria to Ourense | 5,168.56 mi (8,317.99 km) |
| Astoria to Oviedo | 5,179.52 mi (8,335.64 km) |
| Astoria to Paiporta | 5,566.20 mi (8,957.93 km) |
| Astoria to Pajara | 5,673.50 mi (9,130.62 km) |
| Astoria to Palafolls | 5,535.27 mi (8,908.16 km) |
| Astoria to Palafrugell | 5,533.06 mi (8,904.61 km) |
| Astoria to Palamos | 5,536.17 mi (8,909.60 km) |
