Name: 41st Nature Made Great Race: Half Marathon, 5K, 10K, 15K, 10M, 1M
Start: 2026-04-11
End: 2026-04-11
Location: Agoura Hills, California

About the Event

The Nature Made Great Race is a celebration of running that features the incredibly scenic Chesebro Half Marathon mostly trail race, and on road: the Deena Kastor 5K, Old Agoura 10K, 15K Double Stack Challenge, Cronies 10.3 Mile Triple Stack Challenge and United Track 1 Mile run/walk.

Established in 1986, the Great Race has won many awards and accolades over the years including:

Best Half Marathon in Nation by Active.com
Voted #1 Running Event in L.A.
Selected a Top 10K in U.S. by Runner's World
Best Race Swag by Competitor Magazine
Best Post-Race Party by LA Sports & Fitness Magazine
Best Post-Race Party by Active.com
Best Post-Race Party by Runner's World
Best Brunch Run by Athlinks

Runner Perks

Run on a beautiful, scenic and serene course
Custom-designed drawstring goodie bag with actual goodies
Premium technical running top (men's or women's cut, in short sleeve or long sleeve)
All finishers are rewarded with a beautiful, commemorative finisher’s medal
Two medals for finishers of the 10 Mile Triple Stack Challenge and 15K Double Stack Challenge
LA's #1 Post-Race Party with lots of quality free food, music and shopping
Live Results with RFID timing
Photographers on course
Plenty of aid stations
USATF certified and sanctioned courses
Well-marked routes
The Great Race Super Discount on Great Race apparel & gear (the earlier you register, the more offers you receive)
Sports & Fitness Expo
Free parking at the Expo
Free race day parking
Announcer greets you at beautiful Chumash Park at SoCal’s most active, fun finish line
Hundreds of Age Group Awards
Prizing: Audio/Video Equipment to Top Finishers in Select Races like TVs, Headphones, Music Players, etc.

Great Race runners comment year-after-year about the gorgeous scenery, the serenity and the most Most Beautiful Courses in Southern California!

So Much Fun!

Races Offered

CHESEBRO HALF MARATHON (~8 Mile Trail & 5 Mile Road)

Apr 11, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

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07:00

KOM Distance

Apr 11, 2026

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Distance — 106 Miles

terrain

Type — Road running

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07:00

Metric Century

Apr 11, 2026

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Distance — 62 Miles

terrain

Type — Road running

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07:00

VIRTUAL Options

Apr 11, 2026

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Distance — VIRTUAL Options

terrain

Type — Road running

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07:00

Cronies TRIPLE STACK CHALLENGE (10K + 5K + 1 Mile)

Apr 11, 2026

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Distance — 10.3 Miles

terrain

Type — Road running

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07:28

DOUBLE STACK CHALLENGE (10K + 5K)

Apr 11, 2026

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Distance — 9.3 Miles

terrain

Type — Road running

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07:28

OLD AGOURA 10K

Apr 11, 2026

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Distance — 6.2 Miles

terrain

Type — Road running

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07:28

3/4 Century

Apr 11, 2026

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Distance — 75 Miles

terrain

Type — Road running

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08:30

DEENA KASTOR 5K

Apr 11, 2026

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Distance — 3.1 Miles

terrain

Type — Road running

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09:05

United Track 1 MILE - All Ages

Apr 11, 2026

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Distance — 1 Miles

terrain

Type — Road running

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10:15

Weather Overview

These values represent the 3-year monthly averages for April in Agoura Hills.

Temp (°C)

Feels Like (°C)

thermostat 11.0° / 22.7°

wb_sunny 9.0° / 20.7°

Wind (km/h)

Humidity (%)

air 7.7 /

water_drop 63.9%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 11.0° / 22.7°

wb_sunny 9.0° / 20.7°

air 7.7 km/h

water_drop 63.9%

About Agoura Hills

Agoura Hills and Westlake Village are cities in the Ventura County region. Though they are a part of Los Angeles County, they share the Conejo Valley with Thousand Oaks and are separated from the San Fernando Valley by the Simi Hills and Santa Monica Mountains.