| Valley Center to Opwijk | 5,610.98 mi (9,030.00 km) |
| Valley Center to Ostend | 5,558.73 mi (8,945.91 km) |
| Valley Center to Oud-Heverlee | 5,632.56 mi (9,064.73 km) |
| Valley Center to Oud-Turnhout | 5,619.21 mi (9,043.25 km) |
| Valley Center to Oudenaarde | 5,598.06 mi (9,009.21 km) |
| Valley Center to Oudenburg | 5,563.28 mi (8,953.24 km) |
| Valley Center to Oupeye | 5,669.12 mi (9,123.56 km) |
| Valley Center to Overijse | 5,630.76 mi (9,061.84 km) |
| Valley Center to Overpelt | 5,637.45 mi (9,072.59 km) |
| Valley Center to Paal | 5,638.47 mi (9,074.24 km) |
| Valley Center to Peer | 5,642.65 mi (9,080.97 km) |
| Valley Center to Pepinster | 5,681.41 mi (9,143.34 km) |
| Valley Center to Peruwelz | 5,613.30 mi (9,033.73 km) |
| Valley Center to Perwez | 5,647.27 mi (9,088.41 km) |
| Valley Center to Philippeville | 5,659.25 mi (9,107.68 km) |
