| Arecibo to Opwijk | 4,410.00 mi (7,097.22 km) |
| Arecibo to Ostend | 4,356.25 mi (7,010.71 km) |
| Arecibo to Oud-Heverlee | 4,430.66 mi (7,130.46 km) |
| Arecibo to Oud-Turnhout | 4,445.67 mi (7,154.62 km) |
| Arecibo to Oudenaarde | 4,384.22 mi (7,055.72 km) |
| Arecibo to Oudenburg | 4,359.54 mi (7,016.01 km) |
| Arecibo to Oupeye | 4,473.03 mi (7,198.65 km) |
| Arecibo to Overijse | 4,424.70 mi (7,120.87 km) |
| Arecibo to Overpelt | 4,464.16 mi (7,184.37 km) |
| Arecibo to Paal | 4,453.19 mi (7,166.72 km) |
| Arecibo to Peer | 4,465.58 mi (7,186.65 km) |
| Arecibo to Pepinster | 4,480.42 mi (7,210.54 km) |
| Arecibo to Peruwelz | 4,382.29 mi (7,052.62 km) |
| Arecibo to Perwez | 4,436.61 mi (7,140.04 km) |
| Arecibo to Philippeville | 4,423.93 mi (7,119.63 km) |
