| Gautier to Opwijk | 4,733.79 mi (7,618.30 km) |
| Gautier to Ostend | 4,676.22 mi (7,525.65 km) |
| Gautier to Oud-Heverlee | 4,756.78 mi (7,655.30 km) |
| Gautier to Oud-Turnhout | 4,756.62 mi (7,655.03 km) |
| Gautier to Oudenaarde | 4,713.26 mi (7,585.27 km) |
| Gautier to Oudenburg | 4,680.54 mi (7,532.60 km) |
| Gautier to Oupeye | 4,799.43 mi (7,723.94 km) |
| Gautier to Overijse | 4,752.73 mi (7,648.77 km) |
| Gautier to Overpelt | 4,776.57 mi (7,687.14 km) |
| Gautier to Paal | 4,771.60 mi (7,679.15 km) |
| Gautier to Peer | 4,780.30 mi (7,693.15 km) |
| Gautier to Pepinster | 4,810.30 mi (7,741.43 km) |
| Gautier to Peruwelz | 4,721.19 mi (7,598.01 km) |
| Gautier to Perwez | 4,768.34 mi (7,673.90 km) |
| Gautier to Philippeville | 4,768.92 mi (7,674.83 km) |
