| Bothell West to Olivares | 5,358.31 mi (8,623.37 km) |
| Bothell West to Olivenza | 5,257.48 mi (8,461.09 km) |
| Bothell West to Olot | 5,364.83 mi (8,633.86 km) |
| Bothell West to Onate | 5,171.31 mi (8,322.42 km) |
| Bothell West to Onda | 5,408.21 mi (8,703.67 km) |
| Bothell West to Onteniente | 5,461.59 mi (8,789.59 km) |
| Bothell West to Orihuela | 5,492.22 mi (8,838.88 km) |
| Bothell West to Osuna | 5,403.74 mi (8,696.49 km) |
| Bothell West to Ourense | 5,036.88 mi (8,106.07 km) |
| Bothell West to Oviedo | 5,047.10 mi (8,122.52 km) |
| Bothell West to Paiporta | 5,433.47 mi (8,744.33 km) |
| Bothell West to Pajara | 5,551.06 mi (8,933.57 km) |
| Bothell West to Palafolls | 5,401.69 mi (8,693.17 km) |
| Bothell West to Palafrugell | 5,399.40 mi (8,689.50 km) |
| Bothell West to Palamos | 5,402.52 mi (8,694.51 km) |
