California · 28.4 Miler
Quad Dipsea
Quad Dipsea is a 28.4 Miler event held in Mill Valley, California. Its next confirmed date is Saturday, November 28, 2026. About 338 runners take part across all distances.
- Race day
- November 28, 2026
- Location
- Mill Valley, CA
- Field size
- ~338 runners
Race details
- Date
- Saturday, November 28, 2026
- Location
- Mill Valley, California
- Distances
- 28.4 Miler
- Field size
- About 338 runners
- Registration
- ultrasignup.com
- Official website
- quad-dipsea.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:30 AM PST
- Course profile
- Out-and-back course; Trail surface
About the Quad Dipsea
Quad Dipsea in Mill Valley, CA.
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Quad Dipsea: common questions
- When is the Quad Dipsea?
- The next confirmed date is Saturday, November 28, 2026.
- Where is the Quad Dipsea held?
- In Mill Valley, California.
- What distances does the Quad Dipsea offer?
- 28.4 Miler.
- How many people run the Quad Dipsea?
- About 338 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Quad Dipsea?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Quad Dipsea?
- Yes — registration is open.
- What time does the Quad Dipsea start?
- 7:30 AM PST.
- What is the course like at the Quad Dipsea?
- Out-and-back course; Trail surface.
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