Jiayin Zhao

Bib: 14892FAge: 24

Santa Clara, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4103
Gender (Female)
#0 / 1940
Division (F20-24)
#0 / 215
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2M
19:23
Rank: #2359
Start2.2M
8:49/mi
19:23 split
5.7M
1:15:07
Rank: #3874 (-1515)
2.2M5.7M
15:55/mi
55:44 split
6.43M
1:29:12
Rank: #3853 (+21)
5.7M6.43M
19:17/mi
14:05 split
8.3M
1:50:21
Rank: #3848 (+5)
6.43M8.3M
11:19/mi
21:09 split
11.45M
2:36:10
Rank: #3794 (+54)
8.3M11.45M
14:33/mi
45:49 split
FINISH· 13.11 mi
2:57:50
Rank: #3690 (+104)
11.45MFINISH
13:03/mi
21:40 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi07:09:4019:238:4919:23
8:49
-
5.7M
5.70 mi08:05:241:15:0713:1155:44
15:55
+7:06
6.43M
6.43 mi08:19:291:29:1213:5214:05
19:17
+3:22
8.3M
8.30 mi08:40:381:50:2113:1821:09
11:19
-7:58
11.45M
11.45 mi09:26:272:36:1013:3845:49
14:33
+3:14
FINISH
13.11 mi09:48:072:57:5013:3421:40
13:03
-1:30

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:49 /mi

Average Pace

13:34 /mi

Slowest Pace

19:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:32

23% of race

Time at Steady Pace

2:03:13

69% of race

Time at Slower Pace

14:05

8% of race

Average Pace: 13:34 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2M
2.20 mi07:09:4019:238:4919:23
8:49
#2359
5.7M
5.70 mi08:05:241:15:0713:1155:44
15:55
#3874
6.43M
6.43 mi08:19:291:29:1213:5214:05
19:17
#3853
8.3M
8.30 mi08:40:381:50:2113:1821:09
11:19
#3848
11.45M
11.45 mi09:26:272:36:1013:3845:49
14:33
#3794
FINISH
13.11 mi09:48:072:57:5013:3421:40
13:03
#3690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
2.2M2.20 mi2.20 mi23599241452359(Top 57%)924(Top 48%)145(Top 67%)
5.7M5.70 mi3.50 mi3874-15151771-847203-584021(Top 98%)1879(Top 97%)209(Top 97%)
6.43M6.43 mi0.73 mi3853+211757+142033736(Top 91%)1687(Top 87%)203(Top 94%)
8.3M8.30 mi1.87 mi3848+51755+2205-23751(Top 91%)1705(Top 88%)202(Top 94%)
11.45M11.45 mi3.15 mi3794+541726+29204+13653(Top 89%)1656(Top 85%)200(Top 93%)
FINISH13.11 mi1.66 mi3690+1041670+56202+22830(Top 69%)1216(Top 63%)159(Top 74%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 57%
~flat
+6ft-3ft

Overall

2359

Females

924

F20-24

145

2.2M→5.7M

2.2 - 5.7 mi

Top 98%
×5story building
+100ft-78ft

Overall

4021

Females

1879

F20-24

209

5.7M→6.43M

5.7 - 6.4 mi

Top 91%
×12story building
+147ft-0ft

Overall

3736

Females

1687

F20-24

203

6.43M→8.3M

6.4 - 8.3 mi

Top 91%
×4story building
+88ft-53ft

Overall

3751

Females

1705

F20-24

202

8.3M→11.45M

8.3 - 11.4 mi

Top 89%
×20story building
+293ft-331ft

Overall

3653

Females

1656

F20-24

200

11.45M→FINISH

11.4 - 13.1 mi

Top 69%
×7story building
+61ft-91ft

Overall

2830

Females

1216

F20-24

159

Passing Analysis

Category:
Athletes Passed
210*
Passed By
1541
Net Change
-1331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#2359
2.2M5.7M1*1516-1515#2359#3874
5.7M6.43M221+21#3874#3853
6.43M8.3M1712+5#3853#3848
8.3M11.45M65*11+54#3848#3794
11.45MFINISH105*1+104#3794#3690
TOTALS210*1541-1331

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

📊

Passing Visuals

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
Share Feedback

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon