Joanne Chang

San Jose, CA

Bib: 14446 F 34

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F30-34)
#0 / 465
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
14:13/mi
30:16
→ flat
6.62M
12:22/mi
1:25:48
29978
7.12M
23:29/mi
1:37:33
27
10.65M
12:32/mi
2:21:46
127360
Finish· 13.11 mi
12:22/mi
2:52:10
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:25:4812:58 /mi⚖️ balanced
2nd Half
1:26:2213:19 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
30:1614:132.13 mi30:16
14:13
-
6.62M
1:25:4812:584.49 mi55:32
12:22
-1:51
7.12M
1:37:3313:420.50 mi11:45
23:29
+11:07
10.65M
2:21:4613:193.53 mi44:13
12:32
-10:57
Finish(13.11 mi)
2:52:1013:082.46 mi30:24
12:22
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:22 /mi

Average Pace

13:08 /mi

Slowest Pace

23:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:40:25

93% of race

Time at Slower Pace

11:45

7% of race

Average Pace: 13:08 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.13M2.13 mi4305174935243051749352
6.62M4.49 mi4621-3161944-195399-4747172001411
7.12M0.50 mi4794-1732037-93423-2452032305465
10.65M3.53 mi4795-12049-12425-247622051423
Finish(13.11 mi)2.46 mi4750+452032+17421+445001930396

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 83%
~flat
+6ft-3ft

Overall

4305

Females

1749

F30-34

354

2.13M→6.62M

2.1 - 6.6 mi

Top 91%
×19story building
+299ft-78ft

Overall

4717

Females

2001

F30-34

412

6.62M→7.12M

6.6 - 7.1 mi

Top 101%
×2story building
+27ft-0ft

Overall

5203

Females

2305

F30-34

466

7.12M→10.65M

7.1 - 10.7 mi

Top 92%
×21story building
+127ft-360ft

Overall

4762

Females

2051

F30-34

423

10.65M→Finish

10.7 - 13.1 mi

Top 87%
×17story building
+244ft-114ft

Overall

4500

Females

1930

F30-34

396

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4305
2.13M6.62M
36751*-316
#4305 #4621
6.62M7.12M
1752*-173
#4621 #4794
7.12M10.65M
5655*-1
#4794 #4795
10.65MFinish
2166*+45
#4795 #4750
TOTALS
619174*-445
#4305 #4750

* 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