| State College to Olivares | 3,741.27 mi (6,020.99 km) |
| State College to Olivenza | 3,655.43 mi (5,882.85 km) |
| State College to Olot | 3,994.09 mi (6,427.87 km) |
| State College to Onate | 3,744.89 mi (6,026.82 km) |
| State College to Onda | 3,939.99 mi (6,340.79 km) |
| State College to Onteniente | 3,961.39 mi (6,375.24 km) |
| State College to Orihuela | 3,969.84 mi (6,388.84 km) |
| State College to Osuna | 3,798.22 mi (6,112.65 km) |
| State College to Ourense | 3,512.86 mi (5,653.39 km) |
| State College to Oviedo | 3,578.39 mi (5,758.87 km) |
| State College to Paiporta | 3,950.28 mi (6,357.36 km) |
| State College to Pajara | 3,646.89 mi (5,869.10 km) |
| State College to Palafolls | 4,022.74 mi (6,473.98 km) |
| State College to Palafrugell | 4,033.22 mi (6,490.83 km) |
| State College to Palamos | 4,034.04 mi (6,492.16 km) |
