| Milwaukie to Opwijk | 5,058.58 mi (8,141.00 km) |
| Milwaukie to Ostend | 5,011.66 mi (8,065.49 km) |
| Milwaukie to Oud-Heverlee | 5,078.37 mi (8,172.85 km) |
| Milwaukie to Oud-Turnhout | 5,059.19 mi (8,141.97 km) |
| Milwaukie to Oudenaarde | 5,050.12 mi (8,127.39 km) |
| Milwaukie to Oudenburg | 5,016.10 mi (8,072.63 km) |
| Milwaukie to Oupeye | 5,110.07 mi (8,223.86 km) |
| Milwaukie to Overijse | 5,077.79 mi (8,171.91 km) |
| Milwaukie to Overpelt | 5,075.66 mi (8,168.49 km) |
| Milwaukie to Paal | 5,079.57 mi (8,174.78 km) |
| Milwaukie to Peer | 5,081.32 mi (8,177.59 km) |
| Milwaukie to Pepinster | 5,122.44 mi (8,243.78 km) |
| Milwaukie to Peruwelz | 5,068.26 mi (8,156.58 km) |
| Milwaukie to Perwez | 5,093.90 mi (8,197.85 km) |
| Milwaukie to Philippeville | 5,110.97 mi (8,225.32 km) |
