| Addison to Nasaud | 5,018.31 mi (8,076.19 km) |
| Addison to Navodari | 5,306.22 mi (8,539.54 km) |
| Addison to Negresti-Oas | 4,957.22 mi (7,977.87 km) |
| Addison to Nehoiu | 5,176.47 mi (8,330.72 km) |
| Addison to Ocna Mures | 5,042.42 mi (8,114.99 km) |
| Addison to Odobesti | 5,181.85 mi (8,339.37 km) |
| Addison to Odorheiu Secuiesc | 5,095.37 mi (8,200.21 km) |
| Addison to Oltenita | 5,250.39 mi (8,449.68 km) |
| Addison to Onesti | 5,147.57 mi (8,284.21 km) |
| Addison to Oradea | 4,943.19 mi (7,955.29 km) |
| Addison to Orastie | 5,045.30 mi (8,119.62 km) |
| Addison to Oravita | 5,030.03 mi (8,095.06 km) |
| Addison to Orsova | 5,070.32 mi (8,159.89 km) |
| Addison to Otelu Rosu | 5,031.25 mi (8,097.01 km) |
| Addison to Otopeni | 5,207.91 mi (8,381.33 km) |
