FM
Fredrick Michael Gibson Half Marathon
Race Date
Oct 11, 2026
Location
Simi Valley, CA
Quick facts
- Date
- Sunday, October 11, 2026
- Location
- Simi Valley, California
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Heritage8/20
4 years running
Size7/15
~26 finishers a year
Momentum3/5
small race — neutral
Loyalty0/20
19% returning runners
Course & details3/15
2 timing sources
National draw0/10
runners from 1 state
Front-pack speed3/5
winner 1:17:35
Weather0/10
typical high 81°F
Race Day Weather
5-year historical avgStart (Low)
59°
Afternoon (High)
81°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
11 mph
Wind
57%
Humidity
Frequently asked
When is the Fredrick Michael Gibson Half Marathon?
The Fredrick Michael Gibson Half Marathon is held on Sunday, October 11, 2026.
Where does the Fredrick Michael Gibson Half Marathon take place?
It takes place in Simi Valley, California.
What distances does the Fredrick Michael Gibson Half Marathon offer?
The half marathon (13.1 miles).
Is the Fredrick Michael Gibson Half Marathon course flat and good for a PR?
The Fredrick Michael Gibson Half Marathon is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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