Jose Vicente

Agrega facilmente mapas a tus publicaciones o paginas, asi como marcar posiciones importantes en el mapa, puedes importar trackers (.GPX y .KML) y crear rutas.

Tracker wp

Gestionador de mapas, posiciones y trackers para wordpress.

yohman

This plugin allows you to add a google map into your post/page using shortcodes.
Features:
<ul>
<li>default world map</li>
<li>show/hide map controls</li>
<li>set map size</li>
<li>set zoom level</li>
<li>set map type</li>
<li>multiple maps on the same post</li>
<li>set location by latitude/longitude</li>
<li>set location by address</li>
<li>add marker</li>
<li>Info windows</li>
<li>show/hide infowindow by default</li>
<li>add custom image as map icon</li>
<li>add KML via URL link</li>
<li>option to disable autozoom to KML bounds</li>
<li>add a Fusion Table Layer</li>
<li>show traffic</li>
<li>show bike lanes</li>
<li>disable scroll wheel zoom</li>
<li>add scale bar</li>
</ul>
See a full description here:
http://gis.yohman.com/gmaps-plugin/

Google Maps v3 Shortcode

This plugin allows you to add one or more maps (via the Google Maps v3 API) to your page/post using shortcodes.

Tracker wp vs Google Maps v3 Shortcode