| Hockessin to Opwijk | 3,758.22 mi (6,048.26 km) |
| Hockessin to Ostend | 3,700.60 mi (5,955.54 km) |
| Hockessin to Oud-Heverlee | 3,781.19 mi (6,085.24 km) |
| Hockessin to Oud-Turnhout | 3,781.54 mi (6,085.80 km) |
| Hockessin to Oudenaarde | 3,737.48 mi (6,014.90 km) |
| Hockessin to Oudenburg | 3,704.90 mi (5,962.46 km) |
| Hockessin to Oupeye | 3,823.96 mi (6,154.06 km) |
| Hockessin to Overijse | 3,777.08 mi (6,078.62 km) |
| Hockessin to Overpelt | 3,801.50 mi (6,117.93 km) |
| Hockessin to Paal | 3,796.31 mi (6,109.57 km) |
| Hockessin to Peer | 3,805.17 mi (6,123.82 km) |
| Hockessin to Pepinster | 3,834.75 mi (6,171.43 km) |
| Hockessin to Peruwelz | 3,745.18 mi (6,027.28 km) |
| Hockessin to Perwez | 3,792.62 mi (6,103.64 km) |
| Hockessin to Philippeville | 3,792.87 mi (6,104.04 km) |
