| Knic to Odessa (Texas) | 6,089.21 mi (9,799.64 km) |
| Knic to Ogden (Utah) | 5,862.31 mi (9,434.48 km) |
| Knic to Oildale (California) | 6,400.11 mi (10,299.99 km) |
| Knic to Ojus (Florida) | 5,496.44 mi (8,845.66 km) |
| Knic to Okemos (Michigan) | 4,877.56 mi (7,849.67 km) |
| Knic to Oklahoma City (Oklahoma) | 5,722.45 mi (9,209.39 km) |
| Knic to Okmulgee (Oklahoma) | 5,660.12 mi (9,109.09 km) |
| Knic to Olathe (Kansas) | 5,446.80 mi (8,765.78 km) |
| Knic to Old Jamestown (Missouri) | 5,283.77 mi (8,503.41 km) |
| Knic to Oldsmar (Florida) | 5,505.99 mi (8,861.03 km) |
| Knic to Olean (New York) | 4,675.94 mi (7,525.21 km) |
| Knic to Olive Branch (Mississippi) | 5,461.26 mi (8,789.05 km) |
| Knic to Olivehurst (California) | 6,238.31 mi (10,039.59 km) |
| Knic to Olney (Maryland) | 4,751.27 mi (7,646.44 km) |
| Knic to Olympia (Washington) | 5,772.34 mi (9,289.68 km) |
