| Orem to Nasaud | 5,812.53 mi (9,354.36 km) |
| Orem to Navodari | 6,091.79 mi (9,803.79 km) |
| Orem to Negresti-Oas | 5,753.78 mi (9,259.81 km) |
| Orem to Nehoiu | 5,973.55 mi (9,613.49 km) |
| Orem to Ocna Mures | 5,850.91 mi (9,416.14 km) |
| Orem to Odobesti | 5,967.62 mi (9,603.96 km) |
| Orem to Odorheiu Secuiesc | 5,891.76 mi (9,481.87 km) |
| Orem to Oltenita | 6,057.14 mi (9,748.03 km) |
| Orem to Onesti | 5,931.08 mi (9,545.16 km) |
| Orem to Oradea | 5,761.29 mi (9,271.90 km) |
| Orem to Orastie | 5,865.28 mi (9,439.26 km) |
| Orem to Oravita | 5,871.68 mi (9,449.56 km) |
| Orem to Orsova | 5,909.06 mi (9,509.71 km) |
| Orem to Otelu Rosu | 5,862.12 mi (9,434.16 km) |
| Orem to Otopeni | 6,015.32 mi (9,680.71 km) |
