| Modesto to Opwijk | 5,473.82 mi (8,809.26 km) |
| Modesto to Ostend | 5,423.99 mi (8,729.07 km) |
| Modesto to Oud-Heverlee | 5,494.60 mi (8,842.70 km) |
| Modesto to Oud-Turnhout | 5,478.29 mi (8,816.45 km) |
| Modesto to Oudenaarde | 5,463.06 mi (8,791.94 km) |
| Modesto to Oudenburg | 5,428.51 mi (8,736.34 km) |
| Modesto to Oupeye | 5,528.88 mi (8,897.88 km) |
| Modesto to Overijse | 5,493.40 mi (8,840.77 km) |
| Modesto to Overpelt | 5,495.72 mi (8,844.50 km) |
| Modesto to Paal | 5,498.18 mi (8,848.47 km) |
| Modesto to Peer | 5,501.17 mi (8,853.27 km) |
| Modesto to Pepinster | 5,541.27 mi (8,917.81 km) |
| Modesto to Peruwelz | 5,479.80 mi (8,818.89 km) |
| Modesto to Perwez | 5,509.78 mi (8,867.13 km) |
| Modesto to Philippeville | 5,524.34 mi (8,890.56 km) |
