Chia-Hsiang Kao

San Francisco, CA

Bib: 19362 M 28

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
11:41/mi
21:09
→ flat
5.34M
13:30/mi
1:08:50
8074
6.15M
14:55/mi
1:20:55
126
10.54M
14:08/mi
2:22:56
230361
11.05M
16:50/mi
2:31:31
172
Finish· 13.11 mi
13:47/mi
2:59:54
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:20:5513:09 /mi⚡ faster
2nd Half
1:38:5914:13 /mi+22.3%
Positive split — 22.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
21:0911:411.81 mi21:09
11:41
-
5.34M
1:08:5012:533.53 mi47:41
13:30
+1:49
6.15M
1:20:5513:090.81 mi12:05
14:55
+1:25
10.54M
2:22:5613:344.39 mi1:02:01
14:08
-0:47
11.05M
2:31:3113:430.51 mi8:35
16:50
+2:42
Finish(13.11 mi)
2:59:5413:432.06 mi28:23
13:47
-3:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:41 /mi

Average Pace

13:43 /mi

Slowest Pace

16:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:09

12% of race

Time at Steady Pace

2:18:05

77% of race

Time at Slower Pace

20:40

11% of race

Average Pace: 13:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi6355368185163553681851
5.34M3.53 mi6701-3463833-152880-2968103876888
6.15M0.81 mi6721-203840-7878+268043859890
10.54M4.39 mi6711+103822+18881-366643788875
11.05M0.51 mi6679+323815+7879+250813074742
Finish(13.11 mi)2.06 mi6616+633784+31874+561423498807

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 90%
~flat
+4ft-3ft

Overall

6355

Males

3681

M25-29

852

1.81M→5.34M

1.8 - 5.3 mi

Top 96%
×4story building
+80ft-74ft

Overall

6810

Males

3876

M25-29

890

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10story building
+126ft-4ft

Overall

6804

Males

3859

M25-29

892

6.15M→10.54M

6.2 - 10.5 mi

Top 94%
×21story building
+230ft-361ft

Overall

6664

Males

3788

M25-29

876

10.54M→11.05M

10.5 - 11.1 mi

Top 72%
×14story building
+172ft-0ft

Overall

5081

Males

3074

M25-29

743

11.05M→Finish

11.1 - 13.1 mi

Top 87%
×7story building
+97ft-114ft

Overall

6142

Males

3498

M25-29

807

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6355
1.81M5.34M
37428*-346
#6355 #6701
5.34M6.15M
3717-20
#6701 #6721
6.15M10.54M
5767*+10
#6721 #6711
10.54M11.05M
032+32
#6711 #6679
11.05MFinish
972*+63
#6679 #6616
TOTALS
477216*-261
#6355 #6616

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events