| Altamonte Springs to Olivares | 4,286.25 mi (6,898.06 km) |
| Altamonte Springs to Olivenza | 4,212.91 mi (6,780.02 km) |
| Altamonte Springs to Olot | 4,626.63 mi (7,445.84 km) |
| Altamonte Springs to Onate | 4,370.89 mi (7,034.27 km) |
| Altamonte Springs to Onda | 4,538.41 mi (7,303.87 km) |
| Altamonte Springs to Onteniente | 4,545.46 mi (7,315.21 km) |
| Altamonte Springs to Orihuela | 4,544.01 mi (7,312.88 km) |
| Altamonte Springs to Osuna | 4,345.17 mi (6,992.88 km) |
| Altamonte Springs to Ourense | 4,113.99 mi (6,620.83 km) |
| Altamonte Springs to Oviedo | 4,197.97 mi (6,755.98 km) |
| Altamonte Springs to Paiporta | 4,542.03 mi (7,309.70 km) |
| Altamonte Springs to Pajara | 4,026.50 mi (6,480.03 km) |
| Altamonte Springs to Palafolls | 4,650.74 mi (7,484.64 km) |
| Altamonte Springs to Palafrugell | 4,665.26 mi (7,508.01 km) |
| Altamonte Springs to Palamos | 4,665.21 mi (7,507.93 km) |
