| Snoqualmie to Olivares | 5,357.74 mi (8,622.45 km) |
| Snoqualmie to Olivenza | 5,257.01 mi (8,460.34 km) |
| Snoqualmie to Olot | 5,368.13 mi (8,639.18 km) |
| Snoqualmie to Onate | 5,173.46 mi (8,325.89 km) |
| Snoqualmie to Onda | 5,410.11 mi (8,706.72 km) |
| Snoqualmie to Onteniente | 5,463.08 mi (8,791.97 km) |
| Snoqualmie to Orihuela | 5,493.40 mi (8,840.77 km) |
| Snoqualmie to Osuna | 5,403.43 mi (8,695.99 km) |
| Snoqualmie to Ourense | 5,037.31 mi (8,106.77 km) |
| Snoqualmie to Oviedo | 5,048.40 mi (8,124.62 km) |
| Snoqualmie to Paiporta | 5,435.18 mi (8,747.07 km) |
| Snoqualmie to Pajara | 5,545.37 mi (8,924.41 km) |
| Snoqualmie to Palafolls | 5,404.93 mi (8,698.39 km) |
| Snoqualmie to Palafrugell | 5,402.83 mi (8,695.02 km) |
| Snoqualmie to Palamos | 5,405.92 mi (8,699.99 km) |
