Fire Fest Ultra
Nov 21Logandale, NV100 mi, 100K +3
Also 100 miles, 114 mi from Ponderosa Polar Challenge 2026, registration open
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planPonderosa Polar Challenge: Choose Your Own Winter Adventure
This is a unique endurance event set against the stunning backdrop of the Zion Ponderosa Ranch Resort right outside of Zion National Park. Whether you’re looking for a fun walk/run or an ultra-marathon challenge you've found the right place. This race is about movement, adventure, and community—not just speed. With distances ranging from 5k to 150 miles, you decide how far you want to go within a 52-hour time limit. This race will feature three different loops (1-mile, 2-miles, and 3-miles) that can be run either direction until you reach the finish for your race distance. Note that the 2 and 3 mile loops can be combined for a longer loop option.
Run Your Own Adventure:
Whether you’re chasing a new PR or simply soaking in the beauty of the trails. Choose your own distance—run, walk, hike, or mix it up. There’s no pressure to be the fastest, only to enjoy the journey. We want everyone to be successful. Bring your family and friends to join in the weekend adventure (the lodge has several other activities including a pool, hot tub, tennis courts, volleyball, pickleball etc. to do if you’re not wanting to race the whole weekend, but want to stick around to cheer on and encourage others.) For all participants 3 nights of camping spots are included in your registration. For those who want to upgrade to glamping, a cabin or vacation home a discount code for 30% will be sent to you after you complete your registration.
Those tackling 50K and longer distances will enjoy race weekend meals and aid station snacks—because fueling the adventure is part of the fun! We want to make sure you have the energy needed to finish. All food will be found at the home base/aid station at the start/finish of each loop. Sandwiches, a taco bar, hamburgers/hotdogs, and breakfast items are examples of items available throughout the race. We want to make sure that everyone has what they need to be successful. (If there is something special that you need feel free to bring it and we are happy to keep it in our kitchen. We will have a wide variety of food and drinks, but may not have everything like your favorite energy drink so make sure to bring anything with you that is a must have).
Runners in shorter distances (marathon or less) will have breakfast Saturday morning included in their registration. These shorter distance runners will also have the option to opt in for more food for an additional fee, free to bring food with them, or can use the on-site restaurant at the lodge as another option during their stay.
If you’re bringing a pacer, spectators, or other support they’ll either need to pay for a day pass, camping, or lodging at one of the many cabins on site through the Zion Ponderosa Ranch Resort. Options to upgrade for meals for the weekend are also available during registration.
Honoring Adventurers & Supporting Good Causes:
This race is held in honor of Lois Krotz and Tom McCabe, two adventurers who embodied the spirit of staying present, forging deep friendships, and embracing the outdoors. Their passion for exploration and human connection is at the heart of this event.
A portion of race proceeds will be donated to Arctic Rescue in honor of Lois as she was very passionate about animals including her own Fei and Guan. In honor of Tom a portion of proceeds will be donated to a trail maintenance volunteer group as his love for hiking and the outdoors were central to how he lived his life. Tom was also known to howl while out on adventures and we want to bring that type of energy to our races.
Why Ponderosa Polar Challenge?
Choose Your Distance: Run anywhere from 1 mile to 150 miles at your own pace.
52-Hour Cutoff: Time is on your side—how far will you choose to go?
Camping & Community: Everyone gets camping for the full weekend included. Ultra runners get meals for the entirety of the event while shorter distances can opt in for more meals. (Feel free to book your own cabin through the Ponderosa Lodge if you're worried about the cold or are not into tent camping.)
For a Good Cause: Support a local dog rescue and outdoor trail maintenance programs.
Adventure First: It’s not just a race, it’s a weekend of camaraderie, movement, and memories.
Join us for a winter running experience unlike any other. Sign up, choose your distance, and let the adventure begin!
Registration opens
Nov 14, 2025
Tier 1 ends
Apr 30, 2026
Tier 2 ends
Sep 14, 2026
Tier 2 ends
Sep 15, 2026
Tier 3 ends
Oct 14, 2026
Tier 2 ends
Oct 15, 2026
Tier 3 ends
Oct 15, 2026
Tier 3 ends
Nov 2, 2026
Tier 4 ends
Nov 5, 2026
Registration closes
Nov 6, 2026
Tier 4 ends
Nov 6, 2026
Race day
Nov 7, 2026
Ponderosa Polar 150 Miles
Tier 3, then $475 from Oct 15, 2026
$450
Ponderosa Polar 100 Miles
Tier 3, then $450 from Oct 15, 2026
$400
Ponderosa Polar 24 Hour Challenge
Tier 2, then $425 from Oct 15, 2026
$400
Ponderosa Polar 100k
Tier 3, then $350 from Oct 15, 2026
$325
Ponderosa Polar 12 Hour Challenge
Tier 2, then $310 from Oct 15, 2026
$300
Ponderosa Polar 50 Miles
Tier 3, then $300 from Oct 15, 2026
$275
Ponderosa Polar 50k
Tier 3, then $250 from Oct 15, 2026
$225
Ponderosa Polar Marathon
Tier 3, then $195 from Oct 14, 2026
$170
Ponderosa Polar 1/2 Marathon
Tier 3, then $160 from Oct 15, 2026
$140
Ponderosa Polar 10k
Tier 3, then $90 from Oct 15, 2026
$85
Ponderosa Polar 5k
Tier 3, then $80 from Oct 15, 2026
$75
Registration openings and major changes, like a new date or a cancellation.
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Nov 21Logandale, NV100 mi, 100K +3
Also 100 miles, 114 mi from Ponderosa Polar Challenge 2026, registration open
Oct 17Richfield, UT100 mi, 50 mi +4
Also 100 miles, 108 mi from Ponderosa Polar Challenge 2026, registration open
Apr 10, 2027Apple Valley, UT100 mi, 100K +3
Also 100 miles, 28 mi from Ponderosa Polar Challenge 2026
Oct 16West of Faust, UT100 mi, 50 mi
Also 100 miles, 3 weeks before Ponderosa Polar Challenge 2026, registration open
Straight-line distance
Oct 16West of Faust, UT100 mi, 50 mi
Oct 17Richfield, UT100 mi, 50 mi +4
Apr 10, 2027Apple Valley, UT100 mi, 100K +3
Apr 30, 2027Wendover, UT100 mi, 100K +3
May 14, 2027Kanab, UT115 mi
Oct 17Cedar City, UTCedar City Uphill Ultra
Dec 11Saint George, UTBackyard Ultra
Mar 6, 2027Ivins, UT50K, 30K +1
Oct 17Page, AZ50 mi
Oct 17Page, AZ50 mi, 55K +1
Mar 6, 2027Page, AZ50 mi, 55K +2
Oct 24Grand Canyon Village, AZMarathon, Half Marathon +1
Oct 31Navajo Mountain, UT50K, 10 mi +1
Nov 21Logandale, NV100 mi, 100K +3
Nov 14Historic Route 66, AZ140 mi
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Ponderosa Polar Challenge 2026?
Claim this race to manage registration, volunteers, and race day.