San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Jing Zhang

Los Gatos, CA

Bib: 13130 F 36

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F35-39)
#0 / 389
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
11:00/mi
19:54
→ flat
5.34M
11:06/mi
59:06
↑ 80↓ 74
6.15M
11:58/mi
1:08:47
↑ 126
10.54M
12:33/mi
2:03:52
↑ 230↓ 361
11.05M
17:13/mi
2:12:39
↑ 172
Finish· 13.11 mi
11:31/mi
2:36:22
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:08:4711:11 /mi⚡ faster
2nd Half
1:27:3512:35 /mi+27.3%
Positive split — 27.3% 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
19:5411:001.81 mi19:54
11:00
-
5.34M
59:0611:043.53 mi39:12
11:06
+0:06
6.15M
1:08:4711:110.81 mi9:41
11:58
+0:52
10.54M
2:03:5211:454.39 mi55:05
12:33
+0:35
11.05M
2:12:3912:000.51 mi8:47
17:13
+4:40
Finish(13.11 mi)
2:36:2211:562.06 mi23:43
11:31
-5:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:00 /mi

Average Pace

11:56 /mi

Slowest Pace

17:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:35

94% of race

Time at Slower Pace

8:47

6% of race

Average Pace: 11:56 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi5710227027657102270276
5.34M3.53 mi5305+4052054+216253+2351631985248
6.15M0.81 mi5294+112047+7256-352022008247
10.54M4.39 mi5565-2712217-170270-1458572385285
11.05M0.51 mi5552+132212+5269+153182121264
Finish(13.11 mi)2.06 mi5371+1812129+83259+1044441713210

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5710

Females

2270

F35-39

276

1.81M→5.34M

1.8 - 5.3 mi

Top 73%
×4story building
+80ft-74ft

Overall

5163

Females

1985

F35-39

248

5.34M→6.15M

5.3 - 6.2 mi

Top 73%
×10story building
+126ft-4ft

Overall

5202

Females

2008

F35-39

247

6.15M→10.54M

6.2 - 10.5 mi

Top 82%
×21story building
+230ft-361ft

Overall

5857

Females

2385

F35-39

285

10.54M→11.05M

10.5 - 11.1 mi

Top 75%
×14story building
+172ft-0ft

Overall

5318

Females

2121

F35-39

264

11.05M→Finish

11.1 - 13.1 mi

Top 63%
×7story building
+97ft-114ft

Overall

4444

Females

1713

F35-39

210

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5710
1.81M → 5.34M
71476*+405
#5710 → #5305
5.34M → 6.15M
6273+11
#5305 → #5294
6.15M → 10.54M
34776*-271
#5294 → #5565
10.54M → 11.05M
2235+13
#5565 → #5552
11.05M → Finish
6187*+181
#5552 → #5371
TOTALS
508847*+339
#5710 → #5371

* 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