| Scottsbluff to Olivares | 4,894.55 mi (7,877.02 km) |
| Scottsbluff to Olivenza | 4,799.67 mi (7,724.32 km) |
| Scottsbluff to Olot | 5,034.28 mi (8,101.90 km) |
| Scottsbluff to Onate | 4,805.74 mi (7,734.09 km) |
| Scottsbluff to Onda | 5,027.03 mi (8,090.22 km) |
| Scottsbluff to Onteniente | 5,064.53 mi (8,150.57 km) |
| Scottsbluff to Orihuela | 5,083.84 mi (8,181.66 km) |
| Scottsbluff to Osuna | 4,947.43 mi (7,962.12 km) |
| Scottsbluff to Ourense | 4,615.68 mi (7,428.22 km) |
| Scottsbluff to Oviedo | 4,655.57 mi (7,492.41 km) |
| Scottsbluff to Paiporta | 5,044.89 mi (8,118.97 km) |
| Scottsbluff to Pajara | 4,920.79 mi (7,919.24 km) |
| Scottsbluff to Palafolls | 5,067.89 mi (8,155.99 km) |
| Scottsbluff to Palafrugell | 5,072.27 mi (8,163.03 km) |
| Scottsbluff to Palamos | 5,074.27 mi (8,166.25 km) |
