| Princeton to Opole | 5,215.59 mi (8,393.68 km) |
| Princeton to Orzesze | 5,262.67 mi (8,469.46 km) |
| Princeton to Osowa | 5,137.09 mi (8,267.35 km) |
| Princeton to Ostroda | 5,212.50 mi (8,388.71 km) |
| Princeton to Ostroleka | 5,290.57 mi (8,514.36 km) |
| Princeton to Ostrow Mazowiecka | 5,310.94 mi (8,547.13 km) |
| Princeton to Ostrow Wielkopolski | 5,184.83 mi (8,344.18 km) |
| Princeton to Ostrowiec Swietokrzyski | 5,346.45 mi (8,604.28 km) |
| Princeton to Ostrzeszow | 5,195.62 mi (8,361.55 km) |
| Princeton to Oswiecim | 5,284.92 mi (8,505.25 km) |
| Princeton to Otwock | 5,306.71 mi (8,540.32 km) |
| Princeton to Ozarow Mazowiecki | 5,285.85 mi (8,506.76 km) |
| Princeton to Ozimek | 5,226.71 mi (8,411.58 km) |
| Princeton to Ozorkow | 5,234.01 mi (8,423.33 km) |
| Princeton to Pabianice | 5,246.65 mi (8,443.67 km) |
