Experience the raw power of nature at the Spitfire Ultra Trail Challenge, where runners are invited to push their limits against one of Idaho’s most striking geological formations. This challenging race takes place on North Menan Butte, an ancient volcano that erupted violently 10,000 years ago and left behind a diverse landscape of sand dunes, volcanic rock, slickrock terrain, sagebrush plains, and even the possibility of encountering wildlife along the way. On April 18, 2026, participants will traverse the west and east sides of this towering butte, running its jagged rim and descending through its rugged heart. The course offers a unique blend of scenic beauty and technical challenges that test both physical endurance and mental fortitude. As you navigate the varied terrain, from soft sand to sharp volcanic rock, each step brings new obstacles and breathtaking views. The Spitfire Ultra Trail Challenge is not just about conquering distance; it’s an opportunity to engage with nature in a profound way. Runners will find themselves immersed in the stark beauty of the desert landscape, where every turn reveals another stunning vista or unexpected challenge. This event invites you to embrace the spirit of adventure and resilience as you compete against one of Idaho's most iconic landmarks. Join us on April 18, 2026, for an unforgettable journey through North Menan Butte’s dramatic terrain and discover what it means to truly push your limits in a setting that demands respect.
Races Offered
55K
Apr 17, 2027
straighten
Distance —
55K
terrain
Type —
Running
timer
06:00
sell
$119.00
5K
Apr 17, 2027
straighten
Distance —
5K
terrain
Type —
Running
timer
06:00
sell
$39.00
30K
Apr 17, 2027
straighten
Distance —
30K
terrain
Type —
Running
timer
08:00
sell
$89.00
12K
Apr 17, 2027
straighten
Distance —
12K
terrain
Type —
Running
timer
09:00
sell
$54.00
Weather History
These values represent the 3-year monthly averages for April in Menan.
thermostatTemperature
-0.5° / 13.6°
wb_sunnyFeels like
-5.0° / 8.4°
light_mode
Avg sunshine hours
11h 11m
water_drop
Avg rainfall
1.0 mm
ac_unit
Avg snowfall
0.2 cm
air
Avg wind speed
11.6 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
51.0%
wb_twilight
Sunrise
06:43
nightlight
Sunset
20:11
About Menan
Learn more about the host city, Menan.
Menan is a city in Jefferson County, Idaho, United States. It is part of the Idaho Falls, Idaho Metropolitan Statistical Area. As of the 2020 census, Menan had a population of 715.
