Photo from Pressenza.com
A second Pakistani peoples' peace march scheduled for this year from "Sheikhupura to Lahore on Foot" is planned for 24th July 2011 against all types of violence in country. It is hoped 500 to 1000 people will participate in it. This information was shared by Irshad Ahmad Mughal in the comment under the posting: The Peace March from Gujranwala to Lahore, Pakistan for 6/20/11.
I will try to update this as I get more information.
Earlier Pakistan Peace March updated here