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Running trails in Commerce City, CO
Commerce City has 8 trails in the directory — 1 on crushed gravel or dirt, 2 loops that return to the trailhead, and 2 with a stated distance. Every one post opening hours, so you can check the gate before an early start. They're ranked here by rating weighted by review volume, across 7,255 Google reviews. Filter by surface, loop, distance, shade or lighting to get to the run you're actually planning — no made-up difficulty score, just the facts you'd check before driving out.
Rocky Mountain Arsenal National Wildlife Refuge
4.7 ★★★★★ 5,686 reviews
Open lakes, wetlands, prairie grasslands & woodlands home to more than 330 species.
Reunion Park
4.7 ★★★★★ 657 reviews
Lakeside local hangout featuring a playground, barn and a coffee shop with mountain views.
Fairfax Park
4.3 ★★★★☆ 545 reviews
Park featuring picnic and play areas, plus basketball and tennis courts, a baseball field, and a playground.
Fronterra Park
4.5 ★★★★★ 184 reviews
Local park with disc golf, a skateboard area, picnic spots, 2 playgrounds, and a basketball court.
Second Creek Open Space
4.1 ★★★★☆ 58 reviews
Kid-friendly park with walking trails.
Second Creek Open Space
4.4 ★★★★☆ 10 reviews
No trails match those filters.
How to pick a trail in Commerce City
- Match the surface to your legs. Commerce City gives you a choice: 2 mixed and 1 crushed gravel. Asphalt and concrete are fast, predictable and runnable year-round but the least forgiving; crushed limestone and dirt take the sting out of high mileage; boardwalk is flat and scenic but slick in the wet. If your shins or knees are complaining, the fix that actually works is varying the surface you run on rather than chasing one "best" one. More mixed trails →
- Loop or out-and-back? 2 trails here are loops, so you finish back at the car with no backtracking — the easiest way to run a set distance without thinking about it. On an out-and-back you turn round at half your target distance, which makes any trail fit any run. The longest stated distance in Commerce City is Fox Meadow Loop Trail at 21 mi. 2 trails are long enough for a 5-mile-plus run without repeating yourself.
- Check the hours before a 6am run. Plenty of trails sit inside parks that gate at dusk and don't unlock until well after sunrise, so a trail that's perfect at lunchtime can be locked at 6am. 8 of the 8 listings carry posted opening hours — worth a look before you set an alarm.
- Long run? Check water and restrooms first. 3 have trailhead parking, 4 have restrooms, and 1 has a water fountain in Commerce City. Anything over an hour and those stop being nice-to-haves — and in summer, shade counts double.
- The small things that decide it. 2 that runners describe as quiet and 6 dog-friendly. Busy or quiet isn't a good-or-bad thing here: a busy path is the safer choice for a solo run at dawn, a quiet one is better for intervals.
More on all of this in the trail-running guides.
Browse Commerce City trails by type
Running trails near Commerce City
Worth the short drive — the closest towns with trails in the directory.