| Pacific Grove to Opwijk | 5,560.38 mi (8,948.56 km) |
| Pacific Grove to Ostend | 5,510.60 mi (8,868.45 km) |
| Pacific Grove to Oud-Heverlee | 5,581.14 mi (8,981.98 km) |
| Pacific Grove to Oud-Turnhout | 5,564.77 mi (8,955.63 km) |
| Pacific Grove to Oudenaarde | 5,549.66 mi (8,931.32 km) |
| Pacific Grove to Oudenburg | 5,515.12 mi (8,875.72 km) |
| Pacific Grove to Oupeye | 5,615.38 mi (9,037.07 km) |
| Pacific Grove to Overijse | 5,579.95 mi (8,980.06 km) |
| Pacific Grove to Overpelt | 5,582.18 mi (8,983.65 km) |
| Pacific Grove to Paal | 5,584.68 mi (8,987.67 km) |
| Pacific Grove to Peer | 5,587.64 mi (8,992.43 km) |
| Pacific Grove to Pepinster | 5,627.76 mi (9,057.01 km) |
| Pacific Grove to Peruwelz | 5,566.43 mi (8,958.30 km) |
| Pacific Grove to Perwez | 5,596.33 mi (9,006.42 km) |
| Pacific Grove to Philippeville | 5,610.94 mi (9,029.93 km) |
