| Roscoe to Olivares | 4,223.79 mi (6,797.54 km) |
| Roscoe to Olivenza | 4,132.84 mi (6,651.16 km) |
| Roscoe to Olot | 4,420.45 mi (7,114.03 km) |
| Roscoe to Onate | 4,179.97 mi (6,727.01 km) |
| Roscoe to Onda | 4,389.61 mi (7,064.40 km) |
| Roscoe to Onteniente | 4,419.31 mi (7,112.18 km) |
| Roscoe to Orihuela | 4,433.32 mi (7,134.74 km) |
| Roscoe to Osuna | 4,278.90 mi (6,886.23 km) |
| Roscoe to Ourense | 3,967.95 mi (6,385.80 km) |
| Roscoe to Oviedo | 4,020.68 mi (6,470.66 km) |
| Roscoe to Paiporta | 4,403.80 mi (7,087.24 km) |
| Roscoe to Pajara | 4,193.47 mi (6,748.74 km) |
| Roscoe to Palafolls | 4,451.79 mi (7,164.46 km) |
| Roscoe to Palafrugell | 4,459.28 mi (7,176.51 km) |
| Roscoe to Palamos | 4,460.69 mi (7,178.79 km) |
