add-recurring-list.php

<?php
function add_recurring_event_dates() {
	global $wpdb;

	// If it's not a recurring event we don't care
	if ( ! tribe_is_recurring_event() ) return;

	$current_event = get_the_ID();
	$parent_event  = get_post_field( 'post_parent', $current_event );
	$root_event    = ( 0 === $parent_event ) ? $current_event : $parent_event;

	// It would be nice to use tribe_get_events() or a WP_Query here, but results may
	// not be consistent due to recurrence_collapse_sql() logic amongst other things
	$instances = $wpdb->get_col( $wpdb->prepare( "
		SELECT ID
		FROM   $wpdb->posts
		WHERE  post_parent = %d
		   OR  ID = %d
	", $root_event, $root_event ) );

	if ( empty( $instances ) ) return;

	echo 'All dates: ';

	foreach ( $instances as $possible_id ) {
		if ( Tribe__Events__Main::POSTTYPE !== get_post_type( $possible_id ) )
			continue;

		if ( 'publish' !== get_post_status( $possible_id ) )
			continue;

		echo tribe_get_start_date( $possible_id ) . ' ';
	}

}

add_action( 'tribe_events_after_the_meta', 'add_recurring_event_dates' );
add_action( 'tribe_events_single_event_after_the_meta', 'add_recurring_event_dates' );