Challenging Impossibility has already screened at the following festivals:

2011 Tribeca Film Festival (World Premiere)
Alabama International Film Festival
Humboldt Film Festival
Newark Peace Education Summit
Gold Lion International Film Festival (Swaziland)
Tenerife International Film Festival
Gold Coast International Film Festival
Lighthouse Film Festival
Breckenridge Film Festival
Reno Film Festival
Philadelphia Independent Film Festival
Akasha Metaphysical Film Festival
San Francisco Frozen Film Festival (with Ocean Monk)
Action on Film Festival
Manhattan Film Festival
Columbia Gorge Film Festival
Nevada City Film Festival
Grand Rapids Film Festival
Hells Kitchen Film Festival
Central Florida Film Festival
DocuWest Film Festival
Atlanta Shorts Fest
Peace Summit – Monterrey Mexico
Temecula Film Festival
Silent River Film Festival
Somewhere North of Boston Film Festival
Texas International Film Festival
Clearwater Film Festival
San Diego Film Festival
Bay Street Film Festival
Reykjavik Film Festival
Peace River Film Festival
Marbella Film Festival
St. Regis Film Festival
Atlant Sports Film Festival (Russia)
Okangan Film Festival
DocUtah
DocMiami
Prometheus
First Glance
Swaziland National Film Festival
Silicon Valley Film Festival
Tacoma Film Festival
Louisville Film Festival
Bend Film Festival (Oregon)
Warsaw International Film Festival
Bel Air Film Festival (LA)
Duke City Doc Fest
New Hampshire Film Festival
Poppy Jasper Film Festival
International Film Festival UK
Maryland International Film Festival
Flint Film Festival
Santa Fe Film Festival
Heartland Film Festival
Silk City Film Festival
Red Rock Film Festival Marketplace
Yosemite Film Festival
Kerry Film Festival Ireland
Washington West Film Festival (Washington DC)
Brantford Film Festival (Canada)
Oaxaca Film Festival
Renderyard
Phangan (Thailand)
Global Peace Film Festival

It will screen at the 2012 Cincinnati Film Festival and 2012 St. Louis International Film Festival as well.