Looking for a comprehensive guide to half marathons across the United States and around the world? Check out our list of 1/2 marathon races below, as well as articles on training for and choosing half marathon races, our growing list of reviews of selected events, and resources and information on running and training groups around the U.S.

USA Half Marathons Dates and registration info for half marathons in all 50 states, Puerto Rico and U.S. territories. International Half Marathons Directory of half marathons in Europe, Asia, Africa, South America, Australia and more. Articles & Tips Articles, tips and guides on running a half marathon, including race reviews and stories. Race Calendar Find half marathons anywhere in the world by month, date and location. Now updated with races in 2009. Message Boards Share your reviews of half marathon races you've run with fellow runners from around the country.

Search for Races Find half marathon races using the links at left or search for the race you're looking for below by name, city or date: State-by-State Race Calendars View races by date for California, New York, Colorado, Georgia, Florida, Texas, and more.

Upcoming Races Saturday, July 4 4th of July Half Marathon & 5K Gateway, CO Saturday, July 4 Foot Traffic Flat Marathon & Half Marathon Portland, OR Saturday, July 4 Achill Half Marathon Achill Island, Ireland Saturday, July 4 Sawtelle Stampede Half Marathon, 10K & 5K Island Park, ID Saturday, July 4 Neola's American Pride Half Marathon Neola, UT Sunday, July 5 Mountain Madness Half Marathon & 10K Steamboat Springs, CO Sunday, July 5 Hernia Hill Half Marathon, 10K & 5K Vallecito, CA Message Boards We've added a discussion/message board area to the site, to give all our readers and users a chance to comment on the half-marathon events they've participated in, and to share their tips, photos and suggestions for upcoming events they plan on running in. The discussion groups are open to all HalfMarathons.Net readers, to to sign up and post in our message boards, simply sign up for the HalfMarathons.Net Message Boards. Note: After dealing with technical difficulties at our old message board section, we've created a new message board/forum area at this URL -- forum.halfmarathons.net. Race Videos We're now posting videos taken by runners, spectators and race organizers of races around the country on our race profile pages. They're a great way to get a feel for what it's actually like to run these races. They're sprinkled throughout the site now, and we'll be posting more in the coming days and weeks. Check out this one from the City To The Sea Half Marathon in California. Search by State Alabama Half Marathons Alaska Half Marathons Arizona Half Marathons Arkansas Half Marathons California Half Marathons Colorado Half Marathons Connecticut Half Marathons Washington, DC Half Marathons Delaware Half Marathons Florida Half Marathons Georgia Half Marathons Hawaii Half Marathons Idaho Half Marathons Illinois Half Marathons Indiana Half Marathons Iowa Half Marathons Kansas Half Marathons Kentucky Half Marathons Louisiana Half Marathons Maine Half Marathons Maryland Half Marathons Massachusetts Half Marathons Michigan Half Marathons Minnesota Half Marathons Mississippi Half Marathons Missouri Half Marathons Montana Half Marathons Nebraska Half Marathons Nevada Half Marathons New Hampshire Half Marathons New Jersey Half Marathons New Mexico Half Marathons New York Half Marathons North Carolina Half Marathons North Dakota Half Marathons Ohio Half Marathons Oklahoma Half Marathons Oregon Half Marathons Pennsylvania Half Marathons Rhode Island Half Marathons South Carolina Half Marathons South Dakota Half Marathons Tennessee Half Marathons Texas Half Marathons Utah Half Marathons Vermont Half Marathons Virginia Half Marathons Washington Half Marathons West Virginia Half Marathons Wisconsin Half Marathons Wyoming Half Marathons