2027 Clinton Half Marathon
Clinton Half Marathon: A fast, flat course with a loyal following in Iowa.
Race Date
Sep 12, 2027
Location
Clinton, IA
Quick facts
- Date
- Sunday, September 12, 2027
- Location
- Clinton, Iowa
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 1,752
Highlights
Good For
Atmosphere
Course
The Experience
The Clinton Half Marathon, first run in 2011, has become a fixture for runners seeking a straightforward, fast race. With 13 editions to its name, this event draws participants from across the region, many of whom return year after year, with about 34% of finishers coming back.
The course is noted for its flat profile, offering a prime opportunity for personal bests. Runners can expect a road race experience that is conducive to quick times, with typical winning times around 69 minutes.
While the median field size hovers around 97 finishers, the event is growing and fosters a sense of community among its participants. The race offers a no-frills, efficient experience for those focused on the run itself.
Race-provided description
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Course Info
Course Type
Loop Course
Terrain
road
Surface
Paved
Difficulty
Ultra-Flat
Quality Score
Standout7214 years running
~103 finishers a year
growing or steady
41% returning runners
2 timing sources · 4 photos
runners from 9 states
winner 1:07:04
typical high 80°F
Race Day Weather
5-year historical avgStart (Low)
60°
Afternoon (High)
80°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
10 mph
Wind
66%
Humidity
Historical Finish Times
How 1,752 finishers actually crossed the line across 14 years.
Most recent
2026
Total finishers
1,752
Median time
2:04:30
Latest turnout
103
States
12
Turnout by year
2017–2026
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the 2027 Clinton Half Marathon?
The 2027 Clinton Half Marathon is held on Sunday, September 12, 2027.
Where does the 2027 Clinton Half Marathon take place?
It takes place in Clinton, Iowa.
What distances does the 2027 Clinton Half Marathon offer?
The half marathon (13.1 miles).
Is the 2027 Clinton Half Marathon course flat and good for a PR?
The 2027 Clinton Half Marathon is a ultra-flat, loop course course.
How many people run the 2027 Clinton Half Marathon?
HalfRuns has finish records for 1,752 runners who have completed the 2027 Clinton Half Marathon.
HalfRuns editorial — independent, no paid placement.
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