| Merritt Island to Opwijk | 4,510.53 mi (7,259.00 km) |
| Merritt Island to Ostend | 4,452.95 mi (7,166.33 km) |
| Merritt Island to Oud-Heverlee | 4,533.29 mi (7,295.62 km) |
| Merritt Island to Oud-Turnhout | 4,537.57 mi (7,302.52 km) |
| Merritt Island to Oudenaarde | 4,488.07 mi (7,222.84 km) |
| Merritt Island to Oudenburg | 4,457.05 mi (7,172.93 km) |
| Merritt Island to Oupeye | 4,576.68 mi (7,365.46 km) |
| Merritt Island to Overijse | 4,528.60 mi (7,288.07 km) |
| Merritt Island to Overpelt | 4,557.48 mi (7,334.56 km) |
| Merritt Island to Paal | 4,550.66 mi (7,323.58 km) |
| Merritt Island to Peer | 4,560.61 mi (7,339.59 km) |
| Merritt Island to Pepinster | 4,586.74 mi (7,381.64 km) |
| Merritt Island to Peruwelz | 4,493.27 mi (7,231.21 km) |
| Merritt Island to Perwez | 4,543.43 mi (7,311.94 km) |
| Merritt Island to Philippeville | 4,540.15 mi (7,306.66 km) |
