| Skokie to Opwijk | 4,125.31 mi (6,639.05 km) |
| Skokie to Ostend | 4,068.92 mi (6,548.30 km) |
| Skokie to Oud-Heverlee | 4,148.12 mi (6,675.75 km) |
| Skokie to Oud-Turnhout | 4,142.67 mi (6,666.99 km) |
| Skokie to Oudenaarde | 4,107.53 mi (6,610.43 km) |
| Skokie to Oudenburg | 4,073.41 mi (6,555.52 km) |
| Skokie to Oupeye | 4,189.04 mi (6,741.61 km) |
| Skokie to Overijse | 4,144.91 mi (6,670.59 km) |
| Skokie to Overpelt | 4,162.28 mi (6,698.54 km) |
| Skokie to Paal | 4,159.61 mi (6,694.25 km) |
| Skokie to Peer | 4,166.66 mi (6,705.59 km) |
| Skokie to Pepinster | 4,200.66 mi (6,760.31 km) |
| Skokie to Peruwelz | 4,118.60 mi (6,628.24 km) |
| Skokie to Perwez | 4,161.15 mi (6,696.72 km) |
| Skokie to Philippeville | 4,166.39 mi (6,705.16 km) |
