| Mercerville to Nasaud | 4,620.82 mi (7,436.49 km) |
| Mercerville to Navodari | 4,905.44 mi (7,894.54 km) |
| Mercerville to Negresti-Oas | 4,560.13 mi (7,338.82 km) |
| Mercerville to Nehoiu | 4,772.30 mi (7,680.27 km) |
| Mercerville to Ocna Mures | 4,635.00 mi (7,459.31 km) |
| Mercerville to Odobesti | 4,784.69 mi (7,700.21 km) |
| Mercerville to Odorheiu Secuiesc | 4,694.11 mi (7,554.44 km) |
| Mercerville to Oltenita | 4,837.89 mi (7,785.83 km) |
| Mercerville to Onesti | 4,752.90 mi (7,649.06 km) |
| Mercerville to Oradea | 4,532.59 mi (7,294.49 km) |
| Mercerville to Orastie | 4,630.40 mi (7,451.90 km) |
| Mercerville to Oravita | 4,601.58 mi (7,405.53 km) |
| Mercerville to Orsova | 4,642.59 mi (7,471.53 km) |
| Mercerville to Otelu Rosu | 4,609.74 mi (7,418.66 km) |
| Mercerville to Otopeni | 4,796.25 mi (7,718.82 km) |
