| Odenton to Nasaud | 4,753.62 mi (7,650.21 km) |
| Odenton to Navodari | 5,038.41 mi (8,108.53 km) |
| Odenton to Negresti-Oas | 4,692.90 mi (7,552.50 km) |
| Odenton to Nehoiu | 4,905.31 mi (7,894.34 km) |
| Odenton to Ocna Mures | 4,768.06 mi (7,673.45 km) |
| Odenton to Odobesti | 4,917.53 mi (7,914.00 km) |
| Odenton to Odorheiu Secuiesc | 4,827.03 mi (7,768.36 km) |
| Odenton to Oltenita | 4,971.11 mi (8,000.22 km) |
| Odenton to Onesti | 4,885.67 mi (7,862.73 km) |
| Odenton to Oradea | 4,665.69 mi (7,508.70 km) |
| Odenton to Orastie | 4,763.61 mi (7,666.30 km) |
| Odenton to Oravita | 4,735.04 mi (7,620.31 km) |
| Odenton to Orsova | 4,776.04 mi (7,686.29 km) |
| Odenton to Otelu Rosu | 4,743.08 mi (7,633.25 km) |
| Odenton to Otopeni | 4,929.44 mi (7,933.17 km) |
