| Providence to Opwijk | 3,496.39 mi (5,626.89 km) |
| Providence to Ostend | 3,438.75 mi (5,534.13 km) |
| Providence to Oud-Heverlee | 3,519.36 mi (5,663.86 km) |
| Providence to Oud-Turnhout | 3,520.08 mi (5,665.02 km) |
| Providence to Oudenaarde | 3,475.49 mi (5,593.27 km) |
| Providence to Oudenburg | 3,443.03 mi (5,541.02 km) |
| Providence to Oupeye | 3,562.20 mi (5,732.81 km) |
| Providence to Overijse | 3,515.18 mi (5,657.14 km) |
| Providence to Overpelt | 3,540.04 mi (5,697.15 km) |
| Providence to Paal | 3,534.69 mi (5,688.53 km) |
| Providence to Peer | 3,543.66 mi (5,702.96 km) |
| Providence to Pepinster | 3,572.93 mi (5,750.07 km) |
| Providence to Peruwelz | 3,482.99 mi (5,605.32 km) |
| Providence to Perwez | 3,530.68 mi (5,682.08 km) |
| Providence to Philippeville | 3,530.64 mi (5,682.01 km) |
