| Safety Harbor to Opwijk | 4,610.71 mi (7,420.23 km) |
| Safety Harbor to Ostend | 4,553.07 mi (7,327.46 km) |
| Safety Harbor to Oud-Heverlee | 4,633.53 mi (7,456.95 km) |
| Safety Harbor to Oud-Turnhout | 4,637.07 mi (7,462.64 km) |
| Safety Harbor to Oudenaarde | 4,588.55 mi (7,384.56 km) |
| Safety Harbor to Oudenburg | 4,557.21 mi (7,334.12 km) |
| Safety Harbor to Oupeye | 4,676.85 mi (7,526.66 km) |
| Safety Harbor to Overijse | 4,628.94 mi (7,449.56 km) |
| Safety Harbor to Overpelt | 4,657.01 mi (7,494.73 km) |
| Safety Harbor to Paal | 4,650.49 mi (7,484.24 km) |
| Safety Harbor to Peer | 4,660.24 mi (7,499.93 km) |
| Safety Harbor to Pepinster | 4,687.05 mi (7,543.08 km) |
| Safety Harbor to Peruwelz | 4,594.21 mi (7,393.67 km) |
| Safety Harbor to Perwez | 4,643.92 mi (7,473.67 km) |
| Safety Harbor to Philippeville | 4,641.28 mi (7,469.42 km) |
