| South Bend to Opwijk | 4,086.91 mi (6,577.24 km) |
| South Bend to Ostend | 4,030.28 mi (6,486.11 km) |
| South Bend to Oud-Heverlee | 4,109.77 mi (6,614.04 km) |
| South Bend to Oud-Turnhout | 4,105.06 mi (6,606.45 km) |
| South Bend to Oudenaarde | 4,068.73 mi (6,547.98 km) |
| South Bend to Oudenburg | 4,034.75 mi (6,493.31 km) |
| South Bend to Oupeye | 4,150.99 mi (6,680.37 km) |
| South Bend to Overijse | 4,106.44 mi (6,608.68 km) |
| South Bend to Overpelt | 4,124.74 mi (6,638.12 km) |
| South Bend to Paal | 4,121.74 mi (6,633.31 km) |
| South Bend to Peer | 4,129.03 mi (6,645.04 km) |
| South Bend to Pepinster | 4,162.52 mi (6,698.92 km) |
| South Bend to Peruwelz | 4,079.38 mi (6,565.12 km) |
| South Bend to Perwez | 4,122.61 mi (6,634.71 km) |
| South Bend to Philippeville | 4,127.23 mi (6,642.13 km) |
