Cobra Den Winter Series

United States flag Memphis, Tennessee, United States

30 days left

Cobra Den Winter Series ultrasignup.com
Date 12 Dec – 27 Feb, 2027
Races 4 distances
Entry fee $100.00 – $160.00
Runner rating Be the first to rate
Cobra Den Winter Series

About the event

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 Beaver Lake Pavilion - 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 Pavilion - 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.

Packet Pickup and Race Time

Race Start & Packet Pickup All four Cobra Den Winter Series races will start at 8:00 AM. Series Packet Pickup: Friday, December 11 from 3:00–5:00 PM at the Wolf River Refuge Trailhead. At this packet pickup, you will receive all four race bibs for the entire Winter Series. Each race will have a different bib, so please make sure you wear the correct bib for each race. For the Monocled, Arabian, and Anchieta races, there will not be packet pickup on Friday before the race. Race-morning packet pickup will open at 7:00 AM for anyone who still needs to pick up their bib. All races start at 8:00 AM.

Virtual Series

Virtual Series Cobra Den Winter Series Virtual Challenge Can’t make it to the races in person? Join the Cobra Den Winter Series Virtual Challenge and complete all four races from wherever you are! The Cobra Den Winter Series includes four races throughout the winter: Forest 7 Miler / Half Marathon Monocled 5 Miler / 10 Miler Arabian 4 Miler / 8 Miler Anchieta 5K / 10K Virtual participants can complete their chosen distance anywhere they like during each race weekend. Run on roads, greenways, treadmills, or trails, then submit your results online. Virtual results are separate from the official in-person race results and are not eligible for overall or age-group awards. What You’ll Receive Official Cobra Den Winter Series T-shirt One Virtual Series race bib Snowman 4-piece medal — one medal piece representing each race in the series All Virtual Series swag will be mailed before the first race of the series, the Forest 7 Miler / Half Marathon on December 12th. Join us from anywhere in the country, complete each distance during its designated race weekend, and take part in the entire Cobra Den Winter Series from wherever you call home.

Races offered

12Dec

Canicross Short Series

Running

Distance
Canicross Short Series
Start time
08:00
Entry fee
$140.00
12Dec

Long Series

Running

Distance
Long Series
Start time
08:00
Entry fee
$160.00
12Dec

Short Series

Running

Distance
Short Series
Start time
08:00
Entry fee
$140.00
12Dec

Virtual Race Registration

Running

Distance
Virtual Race Registration
Countdown
30 days
Entry fee
$100.00

Weather history

3-year monthly averages for December in Memphis.

Temperature3.9° / 12.5°
Feels like0.0° / 9.3°
Sunshine hours6h 37m
Rainfall2.5 mm
Snowfall—
Wind12.2 km/h (Gentle breeze)
Humidity71.2%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:59
Sunset17:49

About Memphis

Learn more about the host city, Memphis.

Scenic view of

Memphis is a city in Shelby County, Tennessee, United States, and its county seat. Situated along the Mississippi River, it had a population of 633,104 at the 2020 census, making it the second-most populous city in Tennessee, the fifth-most populous in the Southeast, and the 29th-most populous in the US. Memphis is the largest city proper on the Mississippi River and anchors the Memphis area that includes parts of Arkansas and Mississippi, the 45th-most populous metropolitan area in the U.S. with 1.34 million residents.

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