| Mersin to Odessa (Texas) | 6,937.83 mi (11,165.35 km) |
| Mersin to Ogden (Utah) | 6,646.72 mi (10,696.86 km) |
| Mersin to Oildale (California) | 7,167.62 mi (11,535.17 km) |
| Mersin to Ojus (Florida) | 6,375.74 mi (10,260.76 km) |
| Mersin to Okemos (Michigan) | 5,739.85 mi (9,237.40 km) |
| Mersin to Oklahoma City (Oklahoma) | 6,575.31 mi (10,581.94 km) |
| Mersin to Okmulgee (Oklahoma) | 6,516.21 mi (10,486.83 km) |
| Mersin to Olathe (Kansas) | 6,297.79 mi (10,135.31 km) |
| Mersin to Old Jamestown (Missouri) | 6,144.50 mi (9,888.61 km) |
| Mersin to Oldsmar (Florida) | 6,386.52 mi (10,278.12 km) |
| Mersin to Olean (New York) | 5,547.64 mi (8,928.06 km) |
| Mersin to Olive Branch (Mississippi) | 6,330.27 mi (10,187.59 km) |
| Mersin to Olivehurst (California) | 6,979.43 mi (11,232.30 km) |
| Mersin to Olney (Maryland) | 5,628.31 mi (9,057.89 km) |
| Mersin to Olympia (Washington) | 6,479.25 mi (10,427.35 km) |
