December 12 - February 27, 2027

Cobra Den Winter Series

Wolf River Refuge Trailhead

Memphis, TN Long Series, Short Series

Registration Opens Fri. Aug 7, 2026 @ 12:00 PM CT

Cobra Den Winter Series

Ready to challenge yourself this winter? Sign up for the full Cobra Den Winter Trail Series and experience all four races while saving money compared to registering for each event individually. The series begins with the longest distances and gradually builds toward faster, shorter races, giving you a unique challenge throughout the winter. Earn points at every event, compete for the overall series championship, and stay motivated all season long as you test yourself against the best on the trails.

Short Series / Long Series

Short Series - 4 races: 5k, 10k, 5 miler, 7 miler
Long Series - 4 races: 10k, 8 miler, 10 miler, 1/2 Marathon

Location: Wolf River Trails and the Tour de Wolf Trails, Shelby Farms Park, 6903 Great View Dr. N. Memphis, TN 38134

Dates

Cobra Den Winter Series Schedule

The Cobra Den Winter Series features four winter trail races held throughout the season at Shelby Farms Park. All races begin at 8:00 AM and alternate between the Wolf River Trails and Tour de Wolf trail systems.

Forest Half Marathon & 7 Miler
Saturday, December 12, 2026 – 8:00 AM
Wolf River Trails (Wolf River Refuge Trailhead)

Monocled 5 & 10 Miler
Saturday, January 23, 2027 – 8:00 AM
Tour de Wolf Trails

Arabian 4 & 8 Miler
Saturday, February 13, 2027 – 8:00 AM
Wolf River Trails (Wolf River Refuge Trailhead)

Anchieta 5K & 10K
Saturday, February 27, 2027 – 8:00 AM
Tour de Wolf Trails

We hope you'll join us this winter as we explore two of the premier trail systems at Shelby Farms Park while earning points throughout the Cobra Den Winter Series.

Shirts, Weather, Awards

Race Shirts
All participants will receive a short-sleeve tri-blend race shirt (while supplies last). Shirts are soft, lightweight, and designed for both running and everyday wear.

Awards
Age group awards will be presented at all four races in the following divisions:
0–9, 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70+ for All races
Overall male and female awards will also be presented.

Weather Policy
The safety of our runners, volunteers, and staff is our top priority. In the event of lightning or other severe weather, the race start may be delayed until conditions are safe. If severe weather is expected to continue throughout the day, or if snow and ice create unsafe trail conditions, we may be forced to postpone or cancel the event.

Our goal is always to hold the race on its scheduled date. If conditions prevent that, we will make every reasonable effort to reschedule the event whenever possible.

Registration Policy
There are no refunds, deferrals, race credits, or friend/family transfers for any entry.
Race shirts and finisher medals will not be mailed to participants who are unable to attend. Any remaining race shirts will be donated after the event.

Event's current local time: 5:53 AM CT

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