| Willow Grove to Nasaud | 4,641.38 mi (7,469.58 km) |
| Willow Grove to Navodari | 4,926.12 mi (7,927.83 km) |
| Willow Grove to Negresti-Oas | 4,580.67 mi (7,371.88 km) |
| Willow Grove to Nehoiu | 4,793.02 mi (7,713.62 km) |
| Willow Grove to Ocna Mures | 4,655.76 mi (7,492.72 km) |
| Willow Grove to Odobesti | 4,805.28 mi (7,733.35 km) |
| Willow Grove to Odorheiu Secuiesc | 4,714.76 mi (7,587.67 km) |
| Willow Grove to Oltenita | 4,858.78 mi (7,819.45 km) |
| Willow Grove to Onesti | 4,773.44 mi (7,682.11 km) |
| Willow Grove to Oradea | 4,553.38 mi (7,327.96 km) |
| Willow Grove to Orastie | 4,651.29 mi (7,485.53 km) |
| Willow Grove to Oravita | 4,622.72 mi (7,439.55 km) |
| Willow Grove to Orsova | 4,663.72 mi (7,505.54 km) |
| Willow Grove to Otelu Rosu | 4,630.75 mi (7,452.48 km) |
| Willow Grove to Otopeni | 4,817.12 mi (7,752.41 km) |
