| Brainerd to Nuth | 4,211.40 mi (6,777.59 km) |
| Brainerd to Oegstgeest | 4,109.40 mi (6,613.43 km) |
| Brainerd to Oirschot | 4,166.50 mi (6,705.33 km) |
| Brainerd to Oisterwijk | 4,159.55 mi (6,694.16 km) |
| Brainerd to Oldebroek | 4,145.78 mi (6,671.99 km) |
| Brainerd to Oldenzaal | 4,185.57 mi (6,736.03 km) |
| Brainerd to Ommen | 4,159.94 mi (6,694.78 km) |
| Brainerd to Oosterend | 4,127.58 mi (6,642.69 km) |
| Brainerd to Oosterhout | 4,145.43 mi (6,671.43 km) |
| Brainerd to Oosterwolde | 4,135.50 mi (6,655.44 km) |
| Brainerd to Oostzaan | 4,112.77 mi (6,618.86 km) |
| Brainerd to Opmeer | 4,103.71 mi (6,604.29 km) |
| Brainerd to Oss | 4,162.33 mi (6,698.62 km) |
| Brainerd to Oud-Beijerland | 4,122.64 mi (6,634.74 km) |
| Brainerd to Oudenbosch | 4,136.47 mi (6,657.00 km) |
