HalfRuns
Kings San Juan Island Marathon, Half Marathon and 10K

Kings San Juan Island Marathon, Half Marathon and 10K

Race Date

Jun 14, 2025

Location

Friday Harbor, WA

Solid Pick47

The Experience

This years running will occur on Saturday, June 20.  As always, the day before Fathers Day. To register, please use this link:  Three Lakes Triathlon and Kings San Juan Island Runs

Logistics

Race Day

Saturday, June 14, 2025

Start Time

10:00 AM

Giveaway

T-Shirt

Start Location

4313 Roche Harbor Road, Friday Harbor, WA, 98250

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

26.2 Miles6.2 Miles

Quality Score

Solid Pick47
Methodology
Heritage12/20

6 years running

Size8/15

~41 finishers a year

Momentum3/5

small race — neutral

Loyalty7/20

7% returning runners

Course & details3/15

3 timing sources

National draw6/10

runners from 9 states

Front-pack speed1/5

winner 1:29:28

Weather8/10

typical high 61°F

Race Day Weather

5-year historical avg

Start (Low)

51°

Afternoon (High)

61°

Pleasant conditions — light layers at start, comfortable by finish

0.0"

Precipitation

15 mph

Wind

78%

Humidity

Historical Finish Times

How 266 finishers actually crossed the line across 6 years.

Most recent

2024

Total finishers

266

Median time

2:10:05

Latest turnout

43

States

25

10%
25%
75%
90%
1:20p50 median ≈ 2:153:50

Turnout by year

20182024

'18'19'21'22'23'24
See full results

Hover the histogram to inspect specific finish times.

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