| Kos to Odessa (Texas) | 6,679.41 mi (10,749.47 km) |
| Kos to Ogden (Utah) | 6,457.43 mi (10,392.23 km) |
| Kos to Oildale (California) | 6,993.63 mi (11,255.15 km) |
| Kos to Ojus (Florida) | 6,030.66 mi (9,705.41 km) |
| Kos to Okemos (Michigan) | 5,462.29 mi (8,790.71 km) |
| Kos to Oklahoma City (Oklahoma) | 6,311.31 mi (10,157.07 km) |
| Kos to Okmulgee (Oklahoma) | 6,247.56 mi (10,054.48 km) |
| Kos to Olathe (Kansas) | 6,036.68 mi (9,715.09 km) |
| Kos to Old Jamestown (Missouri) | 5,869.04 mi (9,445.32 km) |
| Kos to Oldsmar (Florida) | 6,053.65 mi (9,742.40 km) |
| Kos to Olean (New York) | 5,252.55 mi (8,453.17 km) |
| Kos to Olive Branch (Mississippi) | 6,039.78 mi (9,720.08 km) |
| Kos to Olivehurst (California) | 6,827.33 mi (10,987.53 km) |
| Kos to Olney (Maryland) | 5,318.88 mi (8,559.91 km) |
| Kos to Olympia (Washington) | 6,352.88 mi (10,223.97 km) |
