The Nanny Goat 3/6/12/24/100 is a unique, family-oriented endurance event held on a private horse ranch in Riverside, California. Scheduled for May 23–24, 2026, the race features a flat, 1-mile loop primarily composed of dirt and grass. Because of its accessible terrain and constant support, the event is popular for both elite ultrarunners chasing distance records and families looking for a supportive environment. This 17th annual running may be one of the final iterations held at its current ranch location.
| Event Format | Start Time | End Time | Key Reward |
|---|---|---|---|
| 100 Miler | Sat 8:00 AM | Sun 2:00 PM (30hr limit) | Finisher Buckle |
| 24 Hour / Relay | Sat 8:00 AM | Sun 8:00 AM | T-Shirt, Medal, Swag |
| 12 Hour | Sat 8:00 AM | Sat 8:00 PM | T-Shirt, Medal, Swag |
| 6 Hour | Sat 8:00 AM | Sat 2:00 PM | T-Shirt, Medal, Swag |
| 3 Hour | Sat 8:00 AM | Sat 11:00 AM | Medal (one lap minimum) |
The Nanny Goat event is hosted by RD Shelli Sexton and her family, providing a community-centric experience in the Inland Empire. In terms of participant demographics, ultramarathoning in the United States continues to show specific trends in racial representation. Data from the most recent "State of Ultra Running" reports indicates that approximately 81.5% of participants are White. In Southern California events like Nanny Goat, the local demographic often increases Hispanic/Latino representation to approximately 12-14%, while Asian-American participation sits at roughly 4-5% and Black representation remains around 1-2%.
Event Logistics and Participant Information:
The Nanny Goat experience provides a rare opportunity to run on private grounds with a festival-like atmosphere, making it a staple of the Southern California ultrarunning calendar.
May 23, 2026
Distance — 160.9K
Type — Running
08:00
$265.00
May 23, 2026
Distance — 12 Hours
Type — Running
08:00
$200.00
May 23, 2026
Distance — 24 Hours
Type — Running
08:00
$250.00
May 23, 2026
Distance — 3 Hours
Type — Running
08:00
$120.00
May 23, 2026
Distance — 6 Hours
Type — Running
08:00
$150.00
These values represent the 3-year monthly averages for May in Riverside.
Learn more about the host city, Riverside.
Riverside is a city in Riverside County in California. With a population of over 300,000, the city plays host to a diverse cross-section of people and has a rich history. Riverside is approximately 55 miles east of downtown Los Angeles. It is a center for higher education, with one community college, a large state university, and two private universities. A hub of regional commerce and transportation, it is a city with an intriguing past and a promising future, and is worth a visit.
Read more launchWatch highlights and course previews from previous years.
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