| Clearfield to Olivares | 5,276.24 mi (8,491.28 km) |
| Clearfield to Olivenza | 5,179.43 mi (8,335.49 km) |
| Clearfield to Olot | 5,381.72 mi (8,661.03 km) |
| Clearfield to Onate | 5,161.55 mi (8,306.71 km) |
| Clearfield to Onda | 5,388.36 mi (8,671.72 km) |
| Clearfield to Onteniente | 5,430.28 mi (8,739.19 km) |
| Clearfield to Orihuela | 5,452.64 mi (8,775.18 km) |
| Clearfield to Osuna | 5,327.57 mi (8,573.89 km) |
| Clearfield to Ourense | 4,985.23 mi (8,022.95 km) |
| Clearfield to Oviedo | 5,017.52 mi (8,074.92 km) |
| Clearfield to Paiporta | 5,408.29 mi (8,703.81 km) |
| Clearfield to Pajara | 5,337.21 mi (8,589.41 km) |
| Clearfield to Palafolls | 5,416.44 mi (8,716.93 km) |
| Clearfield to Palafrugell | 5,418.97 mi (8,720.99 km) |
| Clearfield to Palamos | 5,421.30 mi (8,724.73 km) |
