Running of the Horns 5K
- Hosted by the University Volunteer Center and the University of Texas Marathon Team to kick off Forty Acres Fest. Includes course, sponsors, and contact information.
- http://studentorgs.utexas.edu/horns5k/

Keep Austin Weird 5K
- Course map, results, prizes, registration information, and photos.
- http://www.keepaustinweird5k.com/

Austin Aquarunning
- Offers deep water running classes. Lists benefits, sample workouts, equipment, and class schedule.
- http://www.aquarunning.com/

Austin Hash House Harriers
- The hash is usually described as a drinking club with a running problem. Site includes hash history, directions, trail tips, and membership information.
- http://www.austinh3.org/

Austin's Bun Run
- Hosted by Schlotzsky's Deli to benefit local charities. Includes course, registration form, photos, and results.
- http://www.bunrun.com/austin_index.html

Freescale Marathon
- Includes course, prizes, FAQ, registration form, relay information, forum, events such as the breakfast run and pasta dinner, and results.
- http://www.motorolamarathon.com/

3M Half Marathon and Relay
- Includes course, fees, prizes, registration form, volunteer opportunities, and results.
- http://www.3m.com/races/

Austin Runners Club
- An organization and forum for runners and walkers at all levels. Site includes membership information and contacts, a message board, a calendar of local events, and many resources for runners.
- http://www.austinrunners.org/

RunTex
- Includes locations and catalog of products, as well as training and race information and results, local trail maps, newsletter, and runner's calculation and training tools.
- http://www.runtex.com/