| Mill Valley to Opwijk | 5,501.40 mi (8,853.64 km) |
| Mill Valley to Ostend | 5,452.19 mi (8,774.45 km) |
| Mill Valley to Oud-Heverlee | 5,521.97 mi (8,886.75 km) |
| Mill Valley to Oud-Turnhout | 5,504.98 mi (8,859.41 km) |
| Mill Valley to Oudenaarde | 5,491.15 mi (8,837.16 km) |
| Mill Valley to Oudenburg | 5,456.69 mi (8,781.70 km) |
| Mill Valley to Oupeye | 5,555.68 mi (8,941.01 km) |
| Mill Valley to Overijse | 5,520.91 mi (8,885.04 km) |
| Mill Valley to Overpelt | 5,522.20 mi (8,887.13 km) |
| Mill Valley to Paal | 5,525.01 mi (8,891.64 km) |
| Mill Valley to Peer | 5,527.71 mi (8,895.99 km) |
| Mill Valley to Pepinster | 5,568.07 mi (8,960.95 km) |
| Mill Valley to Peruwelz | 5,508.22 mi (8,864.62 km) |
| Mill Valley to Perwez | 5,537.24 mi (8,911.33 km) |
| Mill Valley to Philippeville | 5,552.38 mi (8,935.69 km) |
