| Koflach to Odessa (Texas) | 5,741.54 mi (9,240.11 km) |
| Koflach to Ogden (Utah) | 5,526.94 mi (8,894.75 km) |
| Koflach to Oildale (California) | 6,067.91 mi (9,765.36 km) |
| Koflach to Ojus (Florida) | 5,159.11 mi (8,302.79 km) |
| Koflach to Okemos (Michigan) | 4,529.04 mi (7,288.78 km) |
| Koflach to Oklahoma City (Oklahoma) | 5,374.43 mi (8,649.30 km) |
| Koflach to Okmulgee (Oklahoma) | 5,311.86 mi (8,548.61 km) |
| Koflach to Olathe (Kansas) | 5,099.01 mi (8,206.06 km) |
| Koflach to Old Jamestown (Missouri) | 4,935.28 mi (7,942.57 km) |
| Koflach to Oldsmar (Florida) | 5,164.36 mi (8,311.24 km) |
| Koflach to Olean (New York) | 4,327.88 mi (6,965.05 km) |
| Koflach to Olive Branch (Mississippi) | 5,112.93 mi (8,228.46 km) |
| Koflach to Olivehurst (California) | 5,913.13 mi (9,516.27 km) |
| Koflach to Olney (Maryland) | 4,404.77 mi (7,088.79 km) |
| Koflach to Olympia (Washington) | 5,457.96 mi (8,783.74 km) |
