| Bound Brook to Opwijk | 3,677.17 mi (5,917.84 km) |
| Bound Brook to Ostend | 3,619.56 mi (5,825.12 km) |
| Bound Brook to Oud-Heverlee | 3,700.15 mi (5,954.82 km) |
| Bound Brook to Oud-Turnhout | 3,700.47 mi (5,955.33 km) |
| Bound Brook to Oudenaarde | 3,656.46 mi (5,884.50 km) |
| Bound Brook to Oudenburg | 3,623.86 mi (5,832.04 km) |
| Bound Brook to Oupeye | 3,742.91 mi (6,023.63 km) |
| Bound Brook to Overijse | 3,696.04 mi (5,948.20 km) |
| Bound Brook to Overpelt | 3,720.43 mi (5,987.46 km) |
| Bound Brook to Paal | 3,715.25 mi (5,979.12 km) |
| Bound Brook to Peer | 3,724.10 mi (5,993.36 km) |
| Bound Brook to Pepinster | 3,753.70 mi (6,041.00 km) |
| Bound Brook to Peruwelz | 3,664.18 mi (5,896.92 km) |
| Bound Brook to Perwez | 3,711.59 mi (5,973.23 km) |
| Bound Brook to Philippeville | 3,711.87 mi (5,973.68 km) |
