Add the following code to your functions.php


<?php

// original content display

// the_content('<p>Read the rest of this page »');

// split content into array

$content = split_content();

// output first content sections in column1

echo '<div id="column1">', $content[0], '</div>';

// output remaining content sections in column2

echo '<div id="column2">', implode(array_shift($content)), '</div>';

?>

Split wordpress content into 2 or more column

PHP