• 12K
  • 11.9 km
  • Mill Valley
  • Event weekend starts
  • Past event

The Dipsea Race 12K

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

The Dipsea Race 12K at a glance

Typical conditions
74/100

Historical race-date favourability, not a forecast

Evidence depth
47 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

The Dipsea Race 12K has known course details for its 12k race. The summary below keeps the focus on what is confirmed for the course.

Official distance
11.9 km
Terrain
Trail, Beach
Scenery
Mountain, Coastal, Countryside, Forest, Waterfront, Canyon

Quick answers

What runners ask first

How hilly is the The Dipsea Race 12K?

The The Dipsea Race 12K is described as mountainous. The course listing puts the climb at 671 m.

Where does the The Dipsea Race 12K route go?

The The Dipsea Race 12K route starts at Downtown Plaza, Mill Valley (8:00 AM start) and finishes at Stinson Beach. Underfoot, expect trail. It passes Windy Gap, Dipsea Steps (688 stairs in three flights), Muir Woods National Monument, Cardiac Hill and White Gate. A very rugged, narrow, mountainous, steep and twisting 7.4-mile trail.

What should runners know on race day for the The Dipsea Race 12K?

Sweats/clothing buses transport runners' bags from the start to the finish at Stinson Beach (first bus 7 AM, last 8 AM). False.

Race character

Scenery

  • Mountain
  • Coastal
  • Countryside
  • Forest
  • Waterfront
  • Canyon

Atmosphere

  • Competitive
  • Scenic Tour
  • Destination

Terrain

  • Trail
  • Beach
Elevation character
Mountainous
Technicality
Very Technical
Source-stated ascent
671 m
Net elevation
0 m

Entry, logistics and records

Records and field

Men's course record
44:49 (Ron Elijah)
Field size
1,500
Field cap
1,500

Entry requirements

Entry status
Past event: The listed edition date has passed.
Minimum age
7+
Cut-off
Course time cutoffs enforced: 10:30 AM at Cardiac Hill, 11:15 AM at Insult Hill.
Ballot
Yes
Qualification status
Field capped at 1,500 runners. Entry is a mix of 450 Invitational (pre Qualified prior top finishers), 500 first Come first Accepted, 100 silent auction, and 300 by random lottery; applications due by April 1 with a mailed signed form and check.

Race day logistics

Pacers
No
Bag drop
Sweats/clothing buses transport runners' bags from the start to the finish at Stinson Beach (first bus 7 AM, last 8 AM).
Expo / packet pickup
No
Medal
Yes
Finisher tee
Yes
On-course music
No

Access and course status

Start
Downtown Plaza, Mill Valley (8:00 AM start)
Finish
Stinson Beach

Course facts

Course type
Point To Point
Surface
Trail
Landmarks
Windy Gap, Dipsea Steps (688 stairs in three flights), Muir Woods National Monument, Cardiac Hill, White Gate, Insult Hill, Stinson Beach
Notable features
  • Famous staggered handicap start that gives head-start time to runners by age and sex, allowing men and women of all ages to compete for the overall win
  • A very rugged, narrow, mountainous, steep and twisting 7.4-mile trail
  • widely described as one of the most beautiful courses in the world. Begins with three flights of the Dipsea Steps. No headphones permitted

What are typical race-day conditions?

  • 17°CTypical temperature
  • 20 kphTypical wind
  • 0 mmTypical rainfall
  • 74Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.