| Comstock Park to Opwijk | 4,000.90 mi (6,438.83 km) |
| Comstock Park to Ostend | 3,944.45 mi (6,347.97 km) |
| Comstock Park to Oud-Heverlee | 4,023.73 mi (6,475.57 km) |
| Comstock Park to Oud-Turnhout | 4,018.50 mi (6,467.15 km) |
| Comstock Park to Oudenaarde | 3,983.01 mi (6,410.04 km) |
| Comstock Park to Oudenburg | 3,948.93 mi (6,355.19 km) |
| Comstock Park to Oupeye | 4,064.74 mi (6,541.56 km) |
| Comstock Park to Overijse | 4,020.49 mi (6,470.35 km) |
| Comstock Park to Overpelt | 4,038.13 mi (6,498.74 km) |
| Comstock Park to Paal | 4,035.36 mi (6,494.29 km) |
| Comstock Park to Peer | 4,042.48 mi (6,505.75 km) |
| Comstock Park to Pepinster | 4,076.33 mi (6,560.22 km) |
| Comstock Park to Peruwelz | 3,993.96 mi (6,427.66 km) |
| Comstock Park to Perwez | 4,036.71 mi (6,496.45 km) |
| Comstock Park to Philippeville | 4,041.78 mi (6,504.61 km) |
