| Brumunddal to Oberkirch | 860.73 mi (1,385.21 km) |
| Brumunddal to Obernburg am Main | 766.24 mi (1,233.15 km) |
| Brumunddal to Obernkirchen | 599.38 mi (964.61 km) |
| Brumunddal to Oberschleissheim | 873.24 mi (1,405.35 km) |
| Brumunddal to Oberstdorf | 931.33 mi (1,498.84 km) |
| Brumunddal to Obertraubling | 824.83 mi (1,327.44 km) |
| Brumunddal to Obertshausen | 751.84 mi (1,209.96 km) |
| Brumunddal to Oberursel | 743.60 mi (1,196.70 km) |
| Brumunddal to Ochsenfurt | 776.92 mi (1,250.33 km) |
| Brumunddal to Ochsenhausen | 886.06 mi (1,425.98 km) |
| Brumunddal to Ochtrup | 616.16 mi (991.61 km) |
| Brumunddal to Odenthal | 696.21 mi (1,120.44 km) |
| Brumunddal to Oelde | 634.25 mi (1,020.73 km) |
| Brumunddal to Oelsnitz | 724.73 mi (1,166.34 km) |
| Brumunddal to Oer-Erkenschwick | 653.80 mi (1,052.19 km) |
