HalfRuns
Grizzly Peak Trail Run

Grizzly Peak Trail Run

Race Date

May 9, 2026

Location

Berkeley, CA

Solid Pick43

The Experience

Start at Lake Anza and travel through popular Tilden Regional Park in the Berkeley hills. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

Logistics

Race Day

Saturday, May 9, 2026

Start Time

8:00 AM

Giveaway

T-Shirt

Start Location

Lake Anza - Tilden Regional Park, Berkeley, CA, 94708

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Elevation Gain

0'

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

10K30K26.2 Miles50K

Quality Score

Solid Pick43
Methodology
Heritage10/20

5 years running

Size9/15

~78 finishers a year

Momentum0/5

shrinking

Loyalty8/20

8% returning runners

Course & details6/15

3 timing sources · 6 photos

National draw5/10

runners from 6 states

Front-pack speed0/5

winner 1:51:12

Weather5/10

typical high 69°F

Race Day Weather

5-year historical avg

Start (Low)

49°

Afternoon (High)

69°

Pleasant conditions — light layers at start, comfortable by finish

0.0"

Precipitation

12 mph

Wind

70%

Humidity

Historical Finish Times

How 494 finishers actually crossed the line across 5 years.

Most recent

2026

Total finishers

494

Median time

2:50:14

Latest turnout

64

States

14

10%
25%
75%
90%
1:20p50 median ≈ 2:557:15

Turnout by year

20222026

'22'23'24'25'26
See full results

Hover the histogram to inspect specific finish times.

Race Photos

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