| Princeton to Nasaud | 5,580.79 mi (8,981.41 km) |
| Princeton to Navodari | 5,857.85 mi (9,427.30 km) |
| Princeton to Negresti-Oas | 5,521.47 mi (8,885.94 km) |
| Princeton to Nehoiu | 5,724.24 mi (9,212.27 km) |
| Princeton to Ocna Mures | 5,586.69 mi (8,990.91 km) |
| Princeton to Odobesti | 5,742.12 mi (9,241.05 km) |
| Princeton to Odorheiu Secuiesc | 5,649.79 mi (9,092.46 km) |
| Princeton to Oltenita | 5,781.62 mi (9,304.62 km) |
| Princeton to Onesti | 5,712.86 mi (9,193.95 km) |
| Princeton to Oradea | 5,483.48 mi (8,824.81 km) |
| Princeton to Orastie | 5,575.86 mi (8,973.48 km) |
| Princeton to Oravita | 5,535.62 mi (8,908.72 km) |
| Princeton to Orsova | 5,576.49 mi (8,974.49 km) |
| Princeton to Otelu Rosu | 5,549.84 mi (8,931.61 km) |
| Princeton to Otopeni | 5,741.46 mi (9,239.99 km) |
