| North Valley to Oberkirch | 5,399.34 mi (8,689.39 km) |
| North Valley to Obernburg am Main | 5,376.36 mi (8,652.41 km) |
| North Valley to Obernkirchen | 5,265.77 mi (8,474.43 km) |
| North Valley to Oberschleissheim | 5,531.49 mi (8,902.07 km) |
| North Valley to Oberstdorf | 5,526.86 mi (8,894.61 km) |
| North Valley to Obertraubling | 5,517.67 mi (8,879.83 km) |
| North Valley to Obertshausen | 5,355.74 mi (8,619.24 km) |
| North Valley to Oberursel | 5,340.98 mi (8,595.48 km) |
| North Valley to Ochsenfurt | 5,416.01 mi (8,716.22 km) |
| North Valley to Ochsenhausen | 5,484.75 mi (8,826.86 km) |
| North Valley to Ochtrup | 5,206.03 mi (8,378.29 km) |
| North Valley to Odenthal | 5,255.08 mi (8,457.23 km) |
| North Valley to Oelde | 5,253.85 mi (8,455.25 km) |
| North Valley to Oelsnitz | 5,449.03 mi (8,769.37 km) |
| North Valley to Oer-Erkenschwick | 5,232.76 mi (8,421.31 km) |
