| Sanford to Opwijk | 4,512.15 mi (7,261.61 km) |
| Sanford to Ostend | 4,454.52 mi (7,168.86 km) |
| Sanford to Oud-Heverlee | 4,534.95 mi (7,298.29 km) |
| Sanford to Oud-Turnhout | 4,538.74 mi (7,304.40 km) |
| Sanford to Oudenaarde | 4,489.88 mi (7,225.77 km) |
| Sanford to Oudenburg | 4,458.65 mi (7,175.51 km) |
| Sanford to Oupeye | 4,578.29 mi (7,368.05 km) |
| Sanford to Overijse | 4,530.33 mi (7,290.85 km) |
| Sanford to Overpelt | 4,558.67 mi (7,336.47 km) |
| Sanford to Paal | 4,552.05 mi (7,325.82 km) |
| Sanford to Peer | 4,561.87 mi (7,341.62 km) |
| Sanford to Pepinster | 4,588.45 mi (7,384.39 km) |
| Sanford to Peruwelz | 4,495.39 mi (7,234.63 km) |
| Sanford to Perwez | 4,545.25 mi (7,314.88 km) |
| Sanford to Philippeville | 4,542.40 mi (7,310.29 km) |
