| North Platte to Opwijk | 4,638.64 mi (7,465.18 km) |
| North Platte to Ostend | 4,584.20 mi (7,377.56 km) |
| North Platte to Oud-Heverlee | 4,660.92 mi (7,501.02 km) |
| North Platte to Oud-Turnhout | 4,651.07 mi (7,485.17 km) |
| North Platte to Oudenaarde | 4,623.46 mi (7,440.73 km) |
| North Platte to Oudenburg | 4,588.76 mi (7,384.89 km) |
| North Platte to Oupeye | 4,699.69 mi (7,563.42 km) |
| North Platte to Overijse | 4,658.47 mi (7,497.08 km) |
| North Platte to Overpelt | 4,670.05 mi (7,515.72 km) |
| North Platte to Paal | 4,669.40 mi (7,514.67 km) |
| North Platte to Peer | 4,674.91 mi (7,523.54 km) |
| North Platte to Pepinster | 4,711.75 mi (7,582.83 km) |
| North Platte to Peruwelz | 4,636.92 mi (7,462.40 km) |
| North Platte to Perwez | 4,674.96 mi (7,523.62 km) |
| North Platte to Philippeville | 4,683.97 mi (7,538.13 km) |
