| Brno to Odessa (Texas) | 5,697.85 mi (9,169.80 km) |
| Brno to Ogden (Utah) | 5,452.11 mi (8,774.32 km) |
| Brno to Oildale (California) | 5,988.41 mi (9,637.41 km) |
| Brno to Ojus (Florida) | 5,168.83 mi (8,318.42 km) |
| Brno to Okemos (Michigan) | 4,495.74 mi (7,235.19 km) |
| Brno to Oklahoma City (Oklahoma) | 5,333.51 mi (8,583.46 km) |
| Brno to Okmulgee (Oklahoma) | 5,273.37 mi (8,486.67 km) |
| Brno to Olathe (Kansas) | 5,056.58 mi (8,137.77 km) |
| Brno to Old Jamestown (Missouri) | 4,900.59 mi (7,886.73 km) |
| Brno to Oldsmar (Florida) | 5,165.06 mi (8,312.36 km) |
| Brno to Olean (New York) | 4,305.32 mi (6,928.75 km) |
| Brno to Olive Branch (Mississippi) | 5,086.63 mi (8,186.15 km) |
| Brno to Olivehurst (California) | 5,825.14 mi (9,374.66 km) |
| Brno to Olney (Maryland) | 4,391.34 mi (7,067.18 km) |
| Brno to Olympia (Washington) | 5,359.45 mi (8,625.21 km) |
