| Rowland Heights to Olivares | 5,839.61 mi (9,397.94 km) |
| Rowland Heights to Olivenza | 5,744.24 mi (9,244.46 km) |
| Rowland Heights to Olot | 5,963.18 mi (9,596.80 km) |
| Rowland Heights to Onate | 5,739.82 mi (9,237.35 km) |
| Rowland Heights to Onda | 5,964.31 mi (9,598.63 km) |
| Rowland Heights to Onteniente | 6,004.03 mi (9,662.55 km) |
| Rowland Heights to Orihuela | 6,024.72 mi (9,695.86 km) |
| Rowland Heights to Osuna | 5,892.14 mi (9,482.48 km) |
| Rowland Heights to Ourense | 5,556.66 mi (8,942.58 km) |
| Rowland Heights to Oviedo | 5,592.98 mi (9,001.04 km) |
| Rowland Heights to Paiporta | 5,983.25 mi (9,629.10 km) |
| Rowland Heights to Pajara | 5,856.23 mi (9,424.70 km) |
| Rowland Heights to Palafolls | 5,997.55 mi (9,652.13 km) |
| Rowland Heights to Palafrugell | 6,000.68 mi (9,657.17 km) |
| Rowland Heights to Palamos | 6,002.91 mi (9,660.75 km) |
