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Routes
Running Trails
United States
Colorado
Adams County

Thornton

The best running trails around Thornton

4.4

(5)

843

runners

15

runs

Jogging around Thornton, Colorado, offers access to an extensive network of trails and numerous parks. The region features diverse natural settings, including open spaces, wetlands, and several lakes and reservoirs. Many routes provide views of the distant Rocky Mountain foothills, with trails often paved and suitable for various fitness levels.

Best jogging routes around Thornton

  • The most popular jogging route is South Platte River Trail, a 5.4 miles (8.7 km) trail that takes about 54 minutes to complete. This route connects to other trails and passes through various parks and open spaces.
  • Another top favourite among local runners is Running loop from Lakeview Tributary Open Space, a moderate 5.1 miles (8.2 km) path. This route winds through open spaces, offering tranquil views.
  • Local runners also love the East Lake Number 2 loop from DigitalGlobe, a 4.3 miles (7.0 km) trail leading through areas with lakes and open spaces, often completed in about 43 minutes.
  • Jogging around Thornton is defined by its extensive trail system, numerous parks, and scenic lakes, often with distant mountain views. The network offers options for different ability levels, from easy paved paths to moderate routes.
  • The routes in Thornton are highly rated by the komoot community with an average score of 4.2 stars from more than 6 reviews. More than 900 runners have used komoot to explore Thornton's varied terrain.

Last updated: April 24, 2026

4

runners

#1.

South Platte River Trail

8.74km

00:54

20m

20m

Jog this moderate 5.4-mile (8.7 km) section of the South Platte River Trail, featuring urban views and natural riparian scenery near Valente

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Moderate

8

runners

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Popular around Thornton

Hiking around Thornton

MTB Trails around Thornton

Road Cycling Routes around Thornton

Gravel biking around Thornton

Cycling around Thornton

Tips from the Community

AaronLavanchy
June 29, 2025, East Lake Number 3

East Lake Number 3 is a small reservoir that known for its birding opportunities. There is a smooth gravel trail that goes around this picturesque lake, that is ideal for an easy hike/walk.

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The South Platte River Trail runs for nearly 35 miles through the suburbs and city of Denver, Colorado. This paved, multi-use path is popular with runners and walkers as well as bike commuters but is also a fantastic way to explore the Denver area on a long weekend ride away from traffic. The trail provides access to numerous parks, including Chatfield State Park at its far southern end. The South Platte River Trail is part of a larger network of trails in the Denver metropolitan area, connecting to the Cherry Creek Trail and the High Line Canal Trail, among others. It offers great views of the foothills, river, and wildlife as you ride.

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The South Platte River Trail encompasses over 30 miles of paved path in total. The path is often utilized by bikes as a commuter trail, and it also serves as a great option for out and back runs and walks. There are a number of parking areas that access the trail, so you can start your run from a bunch of different spots.

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Matthew
May 24, 2024, Valente Lake

Valente Lake serves as the centerpiece of Elaine T. Valente Open Space Park. The park features a couple paths that loop around the reservoirs, and the trails also connect over to the super popular South Platte River Greenway.

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East Lake Number 3 is a small reservoir that known for its birding opportunities. There is a smooth gravel trail that goes around this picturesque lake, that is ideal for an easy hike/walk.

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Javi Jaavii
January 24, 2024, Valente Lake

To the west of the Platte River and its popular trail, you can discover this peaceful park, which is usually not very crowded. Here, you'll find a lovely and serene lake that you can cycle around on the trails. Additionally, there are restrooms, a gazebo area, and if you wish to take a break, you can also relax on the benches by the water.

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Frequently Asked Questions

How many running routes are available in Thornton?

Thornton offers a diverse selection of over 15 jogging routes, catering to various preferences and fitness levels. These routes are highly rated by the komoot community, providing ample opportunities to explore the city's parks and open spaces.

What kind of terrain can I expect on jogging routes in Thornton?

You'll find a variety of terrain, with many routes featuring easy, paved pathways ideal for jogging. Some trails, particularly in open spaces like Trailwind Open Space, offer more natural, unpaved surfaces through grasslands and wetlands. Many routes also wind through suburban areas and parks, often with scenic views of distant Rocky Mountain foothills.

Are there running routes suitable for beginners or those looking for an easy jog?

Yes, Thornton has several easy jogging routes perfect for beginners or a relaxed run. For instance, the Running loop from Eastlake and another Running loop from Eastlake are both categorized as easy, offering pleasant experiences around the lake areas.

What do other runners say about the jogging trails in Thornton?

The jogging routes in Thornton are highly regarded by the komoot community, holding an average rating of 4.2 stars from over 6 reviews. Runners frequently praise the extensive trail system, the peaceful open spaces, and the scenic views, especially around the lakes and with the distant mountain backdrops.

Can I find dog-friendly running trails in Thornton?

Thornton's extensive park and trail system generally welcomes dogs, though specific rules may vary by park or open space. It's always best to keep your dog on a leash and clean up after them. Many of the paved and natural surface trails are suitable for running with your canine companion.

Are there family-friendly jogging options in Thornton?

Absolutely. Many of Thornton's trails are designed to be accessible and enjoyable for families. The paved paths in parks like Carpenter Park and the Trail Winds Park and Open Space Loop are excellent choices, offering tranquil views and safe environments for all ages to jog or walk.

Where can I find routes with scenic views or natural features like lakes?

Thornton is rich in scenic jogging spots. Many routes offer views of the Rocky Mountain foothills. For routes around water, consider the East Lake Number 2 loop from DigitalGlobe or the trails around Carpenter Park Reservoir. You can also explore highlights like Standley Lake or Lowell Ponds Wildlife Area for more natural beauty.

Are there any circular running routes in Thornton?

Yes, many of Thornton's jogging routes are designed as loops, providing a convenient way to start and finish in the same location. Examples include the Running loop from Eastlake and the East Lake Number 2 loop from DigitalGlobe, which offer pleasant circular experiences.

What are some of the longer running trails in the Thornton area?

For longer runs, the South Platte River Trail is a popular choice, spanning approximately 5.4 miles (8.7 km) and connecting to other extensive trail systems. Another great option is the Running loop from Lakeview Tributary Open Space, which covers about 5.1 miles (8.2 km) through open areas.

Are there opportunities for wildlife spotting while jogging in Thornton?

Yes, Thornton's parks and open spaces, particularly areas like Trailwind Open Space and Lambertson Lakes Open Space, provide opportunities for wildlife observation. You might spot various bird species, and nearby locations like the Rocky Mountain Arsenal National Wildlife Refuge (a short drive away) are known for bison, deer, and coyotes.

Is public transport available to access jogging trails in Thornton?

Thornton has public transport options that can help you reach various parts of the city, including areas near parks and trailheads. For specific routes and schedules to access trails like the South Platte River Trail or Carpenter Park, it's advisable to check local RTD (Regional Transportation District) services.

What are the best times of year to go jogging in Thornton?

Spring and fall generally offer the most pleasant jogging conditions in Thornton, with mild temperatures and beautiful scenery. Summer mornings and evenings are also popular to avoid the midday heat. While winter jogging is possible, be prepared for colder temperatures and potential snow or ice on trails.

Are there any notable landmarks or attractions near the jogging routes?

Beyond the natural beauty, you can find interesting landmarks. For example, the Big Dry Creek Trail is a significant trail in the area. You can also explore highlights like the Mid section of Platte River Trail or the Coal Creek Trail, which are part of the broader trail network.

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