50–161km31.1–100mi
3 courses
Stuffed Turkey Endurance Races
Granger, Iowa · 
United States
475–1’387 m D+1’558–4’551 ft D+
Ultra
Upcoming races
November 2026 · 2 races
Sat 21.11.2 races
80.5–160.9km50–100mi
2 courses
The Stuffed Turkey 50 Mile Endurance Race
Granger, Iowa · United States
Ultra
December 2026 · 1 race
Sat 05.12.1 race
1 course
Sycamore 8
Johnston, Iowa · United States
Trail
January 2027 · 1 race
Sat 16.01.1 race
50km31.1mi
1 course
Triple D Winter 50 km Race
Dubuque, Iowa · United States
Dates to be confirmedTrail
June 2027 · 2 races
Thu 03.06.1 race
321.9km200mi
2 courses
Hawkeye 200
Marshalltown, Iowa · United States
Trail
Sat 05.06.1 race
5–50km3.1–31.1mi
4 courses
Crater Trail Run
Decorah, Iowa · United States
Trail
July 2027 · 1 race
Sat 24.07.1 race
80.5km50mi
1 course
Whiterock 50 Mile Ultra Race
Coon Rapids, Iowa · United States
1’500 m D+4’921 ft D+
Dates to be confirmedUltra
August 2027 · 4 races
Sat 07.08.1 race
80.5km50mi
1 course
Trail of the Dragon 50 Mile
Ida Grove, Iowa · United States
Dates to be confirmedUltra
Sat 14.08.1 race
6.4–42.2km4–26.2mi
4 courses
Mines of Spain Trail Races
Dubuque, Iowa · United States
Dates to be confirmedTrail
Sat 28.08.2 races
8.1km5mi
1 course
ScoCo50
Long Grove, Iowa · United States
Dates to be confirmedTrail
1 course
VICTORY LANE BACKYARD 12
Bussey, Iowa · United States
Dates to be confirmedTrail
September 2027 · 7 races
Sat 04.09.1 race
10–160.9km6.2–100mi
4 courses
Booneville Backroads Ultra
Booneville, Iowa · United States
Dates to be confirmedUltra
Sat 11.09.1 race
15–45km9.3–28mi
3 courses
Pleasant Creek Trail Run
Palo, Iowa · United States
Dates to be confirmedTrail
Sat 18.09.2 races
10km6.2mi
1 course
Soldier Cutoff Hillduro – Run
Pisgah, Iowa · United States
Dates to be confirmedTrail
5km3.1mi
1 course
Arrowhead Obstacle Trail Run
Neola, Iowa · United States
Dates to be confirmedTrail
Sun 19.09.1 race
5–21.1km3.1–13.1mi
3 courses
Iowa Trail Run Series #8 – Yellow River State Park
Harper's Ferry, Iowa · United States
Dates to be confirmedTrail
Sat 25.09.2 races
6.7km4.2mi
2 courses
LATR Backyard Ultra
Indianola, Iowa · United States
Dates to be confirmedTrail
13–25km8.1–15.5mi
2 courses
Fast Track Trail Race
George Wyth State Park, Iowa · United States
Dates to be confirmedTrailGPX
October 2027 · 9 races
Sat 02.10.2 races
8.1km5mi
1 course
Mount Lucia Trail Race
Sioux City, Iowa · United States
Dates to be confirmedTrail
8.4–50km5.2–31.1mi
3 courses
Swiss Valley Trail Races
Peosta, Iowa · United States
Trail
Sat 09.10.2 races
5km3.1mi
1 course
Kiwanis Glow Trail 5k
Tilford Elementary School, Iowa · United States
Dates to be confirmedTrail
6.4–10km4–6.2mi
2 courses
Backbone Trail Run
Backbone State Park, Iowa · United States
Dates to be confirmedTrail
Fri 15.10.1 race
160.9km100mi
1 course
Mines of Spain 100 Mile Race
Dubuque, Iowa · United States
4’270 m D+14’009 ft D+
Dates to be confirmedUltra
Sat 16.10.1 race
5–25km3.1–15.5mi
3 courses
Geode Challenge Races
Geode State Park, Iowa · United States
Dates to be confirmedTrail
Sat 23.10.2 races
5–15km3.1–9.3mi
2 courses
Pony Hollow Trail 15K and 5K
Elkader, Iowa · United States
Dates to be confirmedTrail
10–50km6.2–31.1mi
3 courses
Yippee-Ki-Yay Races
Council Bluffs, Iowa · United States
Dates to be confirmedTrail
Sat 30.10.1 race
5–15km3.1–9.3mi
4 courses
To Grandmother’s House We Go
West Des Moines, Iowa · United States
Trail
Other regions · United States
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