| Holly Springs to Opwijk | 4,077.05 mi (6,561.38 km) |
| Holly Springs to Ostend | 4,019.37 mi (6,468.56 km) |
| Holly Springs to Oud-Heverlee | 4,100.00 mi (6,598.31 km) |
| Holly Springs to Oud-Turnhout | 4,101.39 mi (6,600.55 km) |
| Holly Springs to Oudenaarde | 4,055.83 mi (6,527.22 km) |
| Holly Springs to Oudenburg | 4,023.63 mi (6,475.40 km) |
| Holly Springs to Oupeye | 4,142.98 mi (6,667.48 km) |
| Holly Springs to Overijse | 4,095.72 mi (6,591.42 km) |
| Holly Springs to Overpelt | 4,121.36 mi (6,632.69 km) |
| Holly Springs to Paal | 4,115.73 mi (6,623.63 km) |
| Holly Springs to Peer | 4,124.89 mi (6,638.36 km) |
| Holly Springs to Pepinster | 4,153.59 mi (6,684.55 km) |
| Holly Springs to Peruwelz | 4,062.86 mi (6,538.54 km) |
| Holly Springs to Perwez | 4,111.09 mi (6,616.17 km) |
| Holly Springs to Philippeville | 4,110.39 mi (6,615.03 km) |
