| Simpsonville to Olivares | 4,132.41 mi (6,650.48 km) |
| Simpsonville to Olivenza | 4,051.52 mi (6,520.30 km) |
| Simpsonville to Olot | 4,422.24 mi (7,116.90 km) |
| Simpsonville to Onate | 4,169.61 mi (6,710.34 km) |
| Simpsonville to Onda | 4,354.39 mi (7,007.72 km) |
| Simpsonville to Onteniente | 4,370.01 mi (7,032.85 km) |
| Simpsonville to Orihuela | 4,374.39 mi (7,039.90 km) |
| Simpsonville to Osuna | 4,190.49 mi (6,743.94 km) |
| Simpsonville to Ourense | 3,926.61 mi (6,319.27 km) |
| Simpsonville to Oviedo | 3,999.92 mi (6,437.24 km) |
| Simpsonville to Paiporta | 4,362.01 mi (7,019.97 km) |
| Simpsonville to Pajara | 3,961.91 mi (6,376.07 km) |
| Simpsonville to Palafolls | 4,449.22 mi (7,160.33 km) |
| Simpsonville to Palafrugell | 4,461.30 mi (7,179.77 km) |
| Simpsonville to Palamos | 4,461.79 mi (7,180.55 km) |
