| Brumunddal to Oerlinghausen | 622.12 mi (1,001.21 km) |
| Brumunddal to Oestrich-Winkel | 760.60 mi (1,224.06 km) |
| Brumunddal to Offenburg | 866.09 mi (1,393.84 km) |
| Brumunddal to Oftersheim | 800.78 mi (1,288.74 km) |
| Brumunddal to Ohrdruf | 694.82 mi (1,118.20 km) |
| Brumunddal to Ohringen | 809.23 mi (1,302.33 km) |
| Brumunddal to Olbernhau | 711.87 mi (1,145.65 km) |
| Brumunddal to Olching | 876.47 mi (1,410.55 km) |
| Brumunddal to Oldenburg | 544.42 mi (876.16 km) |
| Brumunddal to Oldenburg in Holstein | 454.89 mi (732.07 km) |
| Brumunddal to Olfen | 647.68 mi (1,042.34 km) |
| Brumunddal to Olpe | 692.08 mi (1,113.80 km) |
| Brumunddal to Olsberg | 665.38 mi (1,070.82 km) |
| Brumunddal to Oranienburg | 568.23 mi (914.48 km) |
| Brumunddal to Ortenberg | 731.05 mi (1,176.51 km) |
