Trail Races & Ultramarathons Near Auburn, CA

As of October 6, 2026, Crewable lists 34 upcoming trail races and ultramarathons near Auburn, CA from October 2026 to July 2027. The next is Euchre Bar Massacre on October 10 in Foresthill, CA. Registration is open for 7. One advertises prize money.

Updated Oct 5, 2026Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

With aid station data

3 aid

Sun, Oct 11in 5 days

Champion Mine Trail Race

Nevada City, CA

Half Marathon10K+1

Open until Oct 10from $40

7 aid

Sat, Oct 10in 4 days

Sunset & Cider Trail Races

Auburn, CA3,760 ft gain

50K13 mi+1

Open until Oct 9from $90

3 aid

Sat, Oct 17in 11 days

California Gold Rush Trail Run - Fall

Coloma, CA2,493 ft gain

Half Marathon15K+2

Closes Oct 17from $25

2 aid

Sat, Oct 24in 18 days

Acorn Creek Trail Run

Pilot Hill, CA

Half Marathon10K

Open until Oct 22from $70

2 aid

Sat, Oct 24in 18 days

Trail Run at Sly Park - Fall

Pollock Pines, CA5,000 ft gain

50KMarathon+5

Closes Oct 24from $55

5 aid

Sat, Oct 10in 4 days

Granite Head Trails and Ales

Granite Bay, CA

11.45 mi6.6 mi

Open until Oct 10from $75

Race calendar

October 2026

12 races

Oct10Sat
Euchre Bar Massacre
Foresthill, CA20,000 ft gain
50 mi25 mi
Closes Oct 8
Oct10Sat
Granite Head Trails and Ales
Granite Bay, CA
11.45 mi6.6 mi
Open until Oct 10from $75
Oct10Sat
Sunset & Cider Trail Races
Auburn, CA3,760 ft gain
50K13 mi+1
Open until Oct 9from $90
Oct11Sun
Champion Mine Trail Race
Nevada City, CA
Half Marathon10K+1
Open until Oct 10from $40
Oct17Sat
California Gold Rush Trail Run - Fall
Coloma, CA2,493 ft gain
Half Marathon15K+2
Closes Oct 17from $25
Oct17Sat
Heart of Cool Trail Run
Cool, CA
Half Marathon10K+1
Open until Oct 17from $45
Oct17Sat
Willow Hills XC
Folsom, CA
5K
Oct23Fri
NorCal Backyard Ultra
Granite Bay, CA
Backyard UltraPrize money
Open until Oct 22from $130
Oct24Sat
Acorn Creek Trail Run
Pilot Hill, CA
Half Marathon10K
Open until Oct 22from $70
Oct24Sat
The Rubicon
Oxbow Reservoir, CA19,300 ft gain
Closes Oct 22
Oct24Sat
Trail Run at Sly Park - Fall
Pollock Pines, CA5,000 ft gain
50KMarathon+5
Closes Oct 24from $55
Oct31Sat
Haunted Sacramento 5K, 10K
Sacramento, CA
10K5K

November 2026

2 races

Nov14Sat
Mind Over Mountains
Auburn, CA
50KHalf Marathon+2
Nov26Thu
Run Hunger Off the Divide 10K/5K Run
Cool, CA
10K5K

December 2026

4 races

Dec12Sat
Doomsday
Cool, CA
50KHalf Marathon
Dec12Sat
Magnolia Magic River Trail Run
Pilot Hill, CA
50KMarathon+4
Closedfrom $65
Dec19Sat
Holiday Hustle Sacramento 5K, 10K
Sacramento, CA
10K5K
Dec24Thu
Placerville's Holiday Jingle & Mingle Run
Placerville, CA
Half Marathon15K+2

January 2027

2 races

Jan9Sat
No Hands Trail Run
Auburn, CA
50K35K+2
Jan23Sat
Folsom Lake Trail Run
Folsom, CA
50KMarathon+5

February 2027

1 race

Feb6Sat
Jed Smith
Sacramento, CA
50 mi50K+3

March 2027

4 races

Mar13Sat
The Quest! Adventure Run
Auburn, CA
12 mi6 mi
from $64
Mar20Sat
Rattlesnake Dick
Cool, CA
50K25K+1
Mar27Sat
Bad Ass Backyard Ultra
Rio Linda, CA
Backyard Ultra12 hr
Closes Mar 24, 2027from $90
Mar27Sat
Knickerbocker Canyon Trail Run
Auburn, CA
35KHalf Marathon+2

April 2027

5 races

Apr1Thu
Yubaneer
Nevada City, CA
50 mi
Apr3Sat
Cool-Auburn Pub Run
Cool, CA
Half Marathon
Apr17Sat
Outlands Endurance Races
Pilot Hill, CA
50 mi50K+1
Apr22Thu
The Canyons Endurance Runs™ by UTMB®
Auburn, CA
100 mi100K+2UTMB World Series
Registration open
Apr30Fri
Harvest & Howitzer Backyard Ultra
Placerville, CA
Backyard Ultra

June 2027

2 races

Jun5Sat
Coolest Ride and Tie and Equathon
Cool, CA
Closes Jun 1, 2027from $125
Jun26Sat
Western States® 100-Mile Endurance Run
Olympic Valley, CA
100 miUTMB World Series

July 2027

2 races

Jul10Sat
Iron X
Auburn, CA
Half Marathon
Jul23Fri
Lost Sierra Endurance Race
Downieville, CA

Quick answers

What is the next trail race or ultramarathon near Auburn, CA?

Euchre Bar Massacre, on Saturday, October 10, 2026, in Foresthill, CA. Distances: 50 mi, 25 mi.

What is the closest trail race or ultramarathon to Auburn?

The Canyons Endurance Runs™ by UTMB® in Auburn, CA, about 1 mile from Auburn, on April 22, 2027.

How many trail races and ultramarathons near Auburn, CA have open registration?

7 of the 34 list registration as open as of October 6, 2026, including Granite Head Trails and Ales, Sunset & Cider Trail Races and Champion Mine Trail Race.