| Princeton to Opwijk | 4,638.56 mi (7,465.04 km) |
| Princeton to Ostend | 4,581.15 mi (7,372.66 km) |
| Princeton to Oud-Heverlee | 4,661.16 mi (7,501.41 km) |
| Princeton to Oud-Turnhout | 4,666.86 mi (7,510.58 km) |
| Princeton to Oudenaarde | 4,615.54 mi (7,427.99 km) |
| Princeton to Oudenburg | 4,585.17 mi (7,379.12 km) |
| Princeton to Oupeye | 4,704.66 mi (7,571.42 km) |
| Princeton to Overijse | 4,656.28 mi (7,493.56 km) |
| Princeton to Overpelt | 4,686.69 mi (7,542.50 km) |
| Princeton to Paal | 4,679.30 mi (7,530.60 km) |
| Princeton to Peer | 4,689.61 mi (7,547.20 km) |
| Princeton to Pepinster | 4,714.42 mi (7,587.13 km) |
| Princeton to Peruwelz | 4,619.83 mi (7,434.91 km) |
| Princeton to Perwez | 4,670.81 mi (7,516.95 km) |
| Princeton to Philippeville | 4,666.29 mi (7,509.66 km) |
