Dallas Running Club
Plano Pacers Running Club
Fort Worth Running Club
The Colony Roadrunners Club
LGRAW (Lake Grapevine Runners & Walkers)
Flower Mound Striders
Carrollton Runners' Club
North Texas Trail Runners Club
Dallas Aquatic Masters
Texas Race Walkers

Dallas Masters Track & Field Club
Dallas Trekkers (Volksport Club)
Tri Dallas Club (Serving Multi-sport Athletes)
Frisco Area Tri Sports Organization
San Antonio Road Runners
Bayou City Road Runners (Houston)
Bay Area Running Club (Houston)
Houston Area Road Runners
San Angelo Road Lizards
For the Love of the Lake

RunOn! Classes
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Train to End Stroke
Fit2Train

Joints in MotionStart Caring Wellness
Galloway Marathon Training
Crohn's Colitis Foundation's TeamChallenge
Ignite Performance Group

Inside Texas Running
I Play Outside
The Running Network
Run The Planet
Running Times
Marathon Guide
Cool Running
Runner Triathlete News
GetMeRegistered.com (also register on-line)
Sign Me Up Sports (also register on-line)

Competitor Texas
Runners Resource
Half Marathon.net
RRCA
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Runner's Web
Ultra Running
Runner's World

ASICS
Brooks
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Nike
Saucony
 

Thorlo
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Celebrated Images (race photos)