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Denver Colfax Marathon 2026: Road Closures, Transportation Impacts, and Event Details

26 days agoUS
Denver Colfax Marathon 2026: Road Closures, Transportation Impacts, and Event DetailsSource: 9news.com
The 20th annual Denver Colfax Marathon is set to take place this weekend, bringing together over 28,000 runners for eight different races. The event will cause road closures, detours, and impacts to RTD bus and light rail services. This article provides essential information for navigating the city during the marathon weekend.

Key Insights

The Denver Colfax Marathon is celebrating its 20th anniversary with the theme 'Wow at Every Mile,' featuring 40 entertainment acts along the courses.

Road closures will be in effect on Sunday from 5 a.m. to 1 p.m., with rolling reopenings as runners pass. Key routes like I-25 will remain open.

RTD services, particularly light rail and bus routes along Colfax Avenue, will experience detours from 5:30 a.m. to noon on Sunday. The L Line will not be in service. D and H lines will be rerouted.

Participants can use their 2026 race bibs as valid fare payment on select rail lines (W Line) and bus routes (15, 15L, 16) on Sunday from 6 a.m. to 2 p.m.

The marathon has grown significantly since its start, now partnering with over 200 nonprofits and raising more than $5 million for charity.

In-Depth Analysis

The Denver Colfax Marathon, established to celebrate Colfax Avenue, has evolved into a major regional event. This year's marathon includes a full marathon, half marathon, 10 miler, and 5K, attracting participants of all levels.

Road Closures and Detours:

Travelers should anticipate road closures on Sunday between 5 a.m. and 1 p.m. Roads will reopen on a rolling basis once the last runner has passed. I-25 will remain open, providing a key north-south route. East of Colorado Boulevard will be open (except southbound from 29th to 17th), and all roads east of Colorado Boulevard. To the west Kipling will be open, and all roads west of Kipling. In general, stay south of Colfax (14th and lower) and north of 29th (30th and higher).

RTD Service Impacts:

RTD services will be affected, especially those running along and across Colfax Avenue. The D and H light rail lines will not serve Colfax at Auraria Station through the Downtown Loop stations on Stout and California streets. The L Line will be out of service, with bus Route 43 recommended as an alternative. Expect delays on the D, E, H, and W lines due to increased rail traffic at Union Station.

Event Highlights:

The marathon features 40 on-course attractions, including musicians, aerial acrobats, and dancers. The route begins at City Park, extends through Lakewood, and includes landmarks like the Denver Zoo and Sloan's Lake.

FAQs

Q: What are the key road closures during the marathon?

Roads will be closed on a rolling basis between 5 a.m. and 1 p.m. on Sunday. Stay south of Colfax and north of 29th Avenue.

Q: Which RTD routes are affected?

Light rail lines D, H, and L will experience detours or closures. Bus routes along Colfax Avenue will also be detoured. Check the RTD website for specific route changes.

Q: Can I still participate in the marathon?

As of May 13, registrations were still available for the Colfax marathon, 5K, and relay races.

Key Takeaways

Plan your travel in advance, considering road closures and RTD detours.

Use alternative routes and transportation options if possible.

Support the runners and enjoy the 'Wow at Every Mile' attractions.

Consider volunteering or cheering to get involved in the event.

Discussion

What are your favorite spots along the Colfax Marathon route? Share your experiences and tips for navigating the city during the race! Share this article with others who need to stay ahead of this trend!

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