Celebrate 41 years of running on the beautiful Trinity Trails in Fort Worth, Texas! Founded by Ricky Cox in 1985, the Trinity 5000 Summer Series is the longest-running event on this iconic trail system. Join us for this milestone summer series!
Participants who register for the complete 12-race series will use the same sturdy custom bib each week—no standing in crowded lines for a new bib.
Races: Every Thursday evening, June 4 – August 20, 2026
Location: Trinity Trails Zero Mile Marker (parking near Haws Athletic Center, 600 Congress Street, Fort Worth)
Race Dates: June 4, June 11, June 18, June 25, July 2, July 9, July 16, July 23, July 30, August 6, August 13, August 20 (Last Race & Series Awards)
1K Kids Fun Run: 7:15 PM
5K Run/Walk (3.1 miles): 7:30 PM
📍 Race day registration begins at 6:00 PM at the race site.
(Note: If 250-runner cap is reached, on-site registration may not be available. June 4 cap is 400 participants.)
Complete 12-Race Series with Technical T-Shirt: $210
Single Race – Week 1 (June 4, 2026)
First 200 registered participants: $35
Last 200 registered participants: $40
On Race Day (if not sold out): $45
Single Races – Week 2 through Week 12
Without Shirt: $20
With Shirt: $35
🏅 All participants finishing on June 4 will receive custom 41st Annual Trinity 5000 Summer Series Finisher Medals.
(Weeks 2–12: age group award medals only)
📌 You must be registered for all 12 races (series registration or combination of single races) to be eligible for the Series Survivor Award.
Fast, flat, unshaded course
Water stops at miles 1 and 2
Free soft drinks and refreshments
Free Kids 1K Fun Run
Free parking
Ricky’s famous “It’s Hot” speech
Summer tradition for runners and walkers from across the Metroplex
Socialize with friends, meet new ones, and enjoy the Arbor Society (formerly the Bridge Club) under the trees—bring your lawn chair and cooler!
Family-friendly: Free 1K Kids Fun Run
5K Awards (Each Race)
Women & Men: Overall Male & Female; Overall Master Male & Female
Age Groups: 9 & Under; 10–12; 13–15; 16–18; 19–24; 25–29; 30–34; 35–39; 40–44; 45–49; 50–54; 55–59; 60–64; 65–69; 70–74; 75–79; 80 & Over; Clydesdale/Athena; Race Walkers
Trinity 5000 Point Series Awards
Points will be tracked weekly after Week 3 online
Same age groups as above
Series Survivor Awards
Given to all runners who participate in person in all 12 races
Must be registered for all 12 races (series registration or combination of single races) to qualify
Kids 1K Fun Run
All participants receive recycled medals
Jul 17, 2026
Distance — 5K
Type — Running
8 days remaining
$35.00
Jul 17, 2026
Distance — 5K
Type — Running
8 days remaining
$135.00
These values represent the 3-year monthly averages for July in Fort Worth.
Learn more about the host city, Fort Worth.
Fort Worth is a city in the Prairies and Lakes region of Texas. With a population of approximately 1,020,000, it is Texas' 5th largest city. It is part of the Dallas-Fort Worth Metroplex, which has a population exceeding 6 million. Sometimes referred to as Cowtown, it is by far closer to its cowboy roots than neighboring Dallas. This article also covers North Richland Hills, a neighboring community.
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