| Americus to Opwijk | 4,470.58 mi (7,194.71 km) |
| Americus to Ostend | 4,412.93 mi (7,101.92 km) |
| Americus to Oud-Heverlee | 4,493.55 mi (7,231.66 km) |
| Americus to Oud-Turnhout | 4,494.50 mi (7,233.20 km) |
| Americus to Oudenaarde | 4,449.55 mi (7,160.85 km) |
| Americus to Oudenburg | 4,417.20 mi (7,108.79 km) |
| Americus to Oupeye | 4,536.45 mi (7,300.70 km) |
| Americus to Overijse | 4,489.33 mi (7,224.88 km) |
| Americus to Overpelt | 4,514.47 mi (7,265.34 km) |
| Americus to Paal | 4,509.03 mi (7,256.58 km) |
| Americus to Peer | 4,518.06 mi (7,271.11 km) |
| Americus to Pepinster | 4,547.12 mi (7,317.89 km) |
| Americus to Peruwelz | 4,456.81 mi (7,172.54 km) |
| Americus to Perwez | 4,504.77 mi (7,249.73 km) |
| Americus to Philippeville | 4,504.40 mi (7,249.13 km) |
