| Northlake to Oberkirch | 4,374.30 mi (7,039.76 km) |
| Northlake to Obernburg am Main | 4,363.26 mi (7,021.98 km) |
| Northlake to Obernkirchen | 4,269.62 mi (6,871.29 km) |
| Northlake to Oberschleissheim | 4,516.29 mi (7,268.27 km) |
| Northlake to Oberstdorf | 4,502.02 mi (7,245.31 km) |
| Northlake to Obertraubling | 4,509.23 mi (7,256.90 km) |
| Northlake to Obertshausen | 4,343.14 mi (6,989.61 km) |
| Northlake to Oberursel | 4,328.46 mi (6,965.98 km) |
| Northlake to Ochsenfurt | 4,404.75 mi (7,088.76 km) |
| Northlake to Ochsenhausen | 4,462.91 mi (7,182.35 km) |
| Northlake to Ochtrup | 4,203.08 mi (6,764.21 km) |
| Northlake to Odenthal | 4,243.53 mi (6,829.31 km) |
| Northlake to Oelde | 4,251.32 mi (6,841.84 km) |
| Northlake to Oelsnitz | 4,450.36 mi (7,162.17 km) |
| Northlake to Oer-Erkenschwick | 4,225.93 mi (6,800.98 km) |
