Joyce Zhang

Bib: 7683•F•Age: 25

San Francisco, CA

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 7166

Top 20%

Gender (Female)

#0 / 2086

Top 11%

Division (F25-29)

#0 / 614

Top 11%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:14

Rank: #2566

Start → 2M

18:14 | 9:07/mi

18:14

Rank: #2566

Start → 2M

18:14 | 9:07/mi

36:34

Rank: #2550 (+16)

2M → 4M

18:20 | 9:10/mi

36:34

Rank: #2550 (+16)

2M → 4M

18:20 | 9:10/mi

54:55

Rank: #2534 (+16)

4M → 6M

18:21 | 9:10/mi

54:55

Rank: #2534 (+16)

4M → 6M

18:21 | 9:10/mi

1:13:38

Rank: #2706 (-172)

6M → 8M

18:43 | 9:21/mi

1:13:38

Rank: #2706 (-172)

6M → 8M

18:43 | 9:21/mi

9.6M

1:28:38

Rank: #2603 (+103)

8M → 9.6M

15:00 | 9:22/mi

9.6M

1:28:38

Rank: #2603 (+103)

8M → 9.6M

15:00 | 9:22/mi

10M

1:31:08

Rank: #2587 (+16)

9.6M → 10M

2:30 | 6:15/mi

10M

1:31:08

Rank: #2587 (+16)

9.6M → 10M

2:30 | 6:15/mi

10.5M

1:36:51

Rank: #2488 (+99)

10M → 10.5M

5:43 | 11:26/mi

10.5M

1:36:51

Rank: #2488 (+99)

10M → 10.5M

5:43 | 11:26/mi

12M

1:49:01

Rank: #2317 (+171)

10.5M → 12M

12:10 | 8:07/mi

12M

1:49:01

Rank: #2317 (+171)

10.5M → 12M

12:10 | 8:07/mi

14M

2:07:47

Rank: #2191 (+126)

12M → 14M

18:46 | 9:23/mi

14M

2:07:47

Rank: #2191 (+126)

12M → 14M

18:46 | 9:23/mi

16M

2:21:34

Rank: #1905 (+286)

14M → 16M

13:47 | 6:53/mi

16M

2:21:34

Rank: #1905 (+286)

14M → 16M

13:47 | 6:53/mi

18M

2:41:34

Rank: #1922 (-17)

16M → 18M

20:00 | 10:00/mi

18M

2:41:34

Rank: #1922 (-17)

16M → 18M

20:00 | 10:00/mi

20M

2:59:13

Rank: #1793 (+129)

18M → 20M

17:39 | 8:49/mi

20M

2:59:13

Rank: #1793 (+129)

18M → 20M

17:39 | 8:49/mi

22M

3:15:12

Rank: #1622 (+171)

20M → 22M

15:59 | 7:59/mi

22M

3:15:12

Rank: #1622 (+171)

20M → 22M

15:59 | 7:59/mi

24M

3:34:00

Rank: #1532 (+90)

22M → 24M

18:48 | 9:24/mi

24M

3:34:00

Rank: #1532 (+90)

22M → 24M

18:48 | 9:24/mi

Finish· 26.22 mi

3:53:37

Rank: #1430 (+102)

24M → Finish

19:37 | 8:50/mi

Finish· 26.22 mi

3:53:37

Rank: #1430 (+102)

24M → Finish

19:37 | 8:50/mi

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.

Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:07:47

Pace9:08 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:45:50

Pace8:40 /mi

📊Negative Split: 17.2% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:54:30	18:14	9:07	18:14	9:07	-
4M	4.00 mi	06:12:50	36:34	9:09	18:20	9:10	+0:03
6M	6.00 mi	06:31:11	54:55	9:09	18:21	9:10	0:00
8M	8.00 mi	06:49:54	1:13:38	9:12	18:43	9:21	+0:11
9.6M	9.60 mi	07:04:54	1:28:38	9:14	15:00	9:22	+0:01
10M	10.00 mi	07:07:24	1:31:08	9:07	2:30	6:15	-3:07
10.5M	10.50 mi	07:13:07	1:36:51	9:13	5:43	11:26	+5:11
12M	12.00 mi	07:25:17	1:49:01	9:05	12:10	8:07	-3:19
14M	14.00 mi	07:44:03	2:07:47	9:08	18:46	9:23	+1:16
16M	16.00 mi	07:57:50	2:21:34	8:51	13:47	6:53	-2:30
18M	18.00 mi	08:17:50	2:41:34	8:59	20:00	10:00	+3:07
20M	20.00 mi	08:35:29	2:59:13	8:58	17:39	8:49	-1:11
22M	22.00 mi	08:51:28	3:15:12	8:52	15:59	7:59	-0:50
24M	24.00 mi	09:10:16	3:34:00	8:55	18:48	9:24	+1:25
Finish	26.22 mi	09:29:53	3:53:37	8:55	19:37	8:50	-0:34

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:15 /mi

Average Pace

8:55 /mi

Slowest Pace

11:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

44:26

19% of race

Time at Steady Pace

2:43:28

70% of race

Time at Slower Pace

25:43

11% of race

Average Pace: 8:55 /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.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:54:30	18:14	9:07	18:14	9:07	#2566
4M	4.00 mi	06:12:50	36:34	9:09	18:20	9:10	#2550
6M	6.00 mi	06:31:11	54:55	9:09	18:21	9:10	#2534
8M	8.00 mi	06:49:54	1:13:38	9:12	18:43	9:21	#2706
9.6M	9.60 mi	07:04:54	1:28:38	9:14	15:00	9:22	#2603
10M	10.00 mi	07:07:24	1:31:08	9:07	2:30	6:15	#2587
10.5M	10.50 mi	07:13:07	1:36:51	9:13	5:43	11:26	#2488
12M	12.00 mi	07:25:17	1:49:01	9:05	12:10	8:07	#2317
14M	14.00 mi	07:44:03	2:07:47	9:08	18:46	9:23	#2191
16M	16.00 mi	07:57:50	2:21:34	8:51	13:47	6:53	#1905
18M	18.00 mi	08:17:50	2:41:34	8:59	20:00	10:00	#1922
20M	20.00 mi	08:35:29	2:59:13	8:58	17:39	8:49	#1793
22M	22.00 mi	08:51:28	3:15:12	8:52	15:59	7:59	#1622
24M	24.00 mi	09:10:16	3:34:00	8:55	18:48	9:24	#1532
Finish	26.22 mi	09:29:53	3:53:37	8:55	19:37	8:50	#1430

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 23%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:13

Segment Time

9:08/mi

Pace

0.90 mi

Distance

Overall

1677

Women

227

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2M	2.00 mi	2.00 mi	2566	424	137	1437(Top 20%)	203(Top 10%)	63(Top 10%)
4M	4.00 mi	2.00 mi	2550+16	418+6	138-1	2581(Top 36%)	426(Top 20%)	138(Top 22%)
6M	6.00 mi	2.00 mi	2534+16	412+6	136+2	2586(Top 36%)	431(Top 21%)	139(Top 23%)
8M	8.00 mi	2.00 mi	2706-172	459-47	146-10	3151(Top 44%)	568(Top 27%)	176(Top 29%)
9.6M	9.60 mi	1.60 mi	2603+103	435+24	139+7	2266(Top 32%)	333(Top 16%)	101(Top 16%)
10M	10.00 mi	0.40 mi	2587+16	430+5	139	2250(Top 31%)	341(Top 16%)	117(Top 19%)
10.5M	10.50 mi	0.50 mi	2488+99	399+31	131+8	1580(Top 22%)	201(Top 10%)	63(Top 10%)
12M	12.00 mi	1.50 mi	2317+171	355+44	118+13	1437(Top 20%)	203(Top 10%)	63(Top 10%)
14M	14.00 mi	2.00 mi	2191+126	338+17	106+12	1755(Top 24%)	247(Top 12%)	78(Top 13%)
16M	16.00 mi	2.00 mi	1905+286	285+53	90+16	810(Top 11%)	102(Top 5%)	37(Top 6%)
18M	18.00 mi	2.00 mi	1922-17	289-4	92-2	2248(Top 31%)	407(Top 20%)	137(Top 22%)
20M	20.00 mi	2.00 mi	1793+129	269+20	86+6	1197(Top 17%)	180(Top 9%)	55(Top 9%)
22M	22.00 mi	2.00 mi	1622+171	240+29	77+9	855(Top 12%)	120(Top 6%)	38(Top 6%)
24M	24.00 mi	2.00 mi	1532+90	237+3	76+1	1128(Top 16%)	217(Top 10%)	72(Top 12%)
Finish	26.22 mi	2.22 mi	1430+102	222+15	68+8	961(Top 13%)	178(Top 9%)	69(Top 11%)

10M→10.5M

10.0 - 10.5 mi

Top 22%

×9stories

+0ft-102ft

Overall

1580

Females

201

F25-29

10.5M→12M

10.5 - 12.0 mi

Top 20%

×18stories

+304ft-125ft

Overall

1437

Females

203

F25-29

12M→14M

12.0 - 14.0 mi

Top 24%

×9stories

+99ft-125ft

Overall

1755

Females

247

F25-29

14M→16M

14.0 - 16.0 mi

Top 11%

×9stories

+124ft-78ft

Overall

810

Females

102

F25-29

16M→18M

16.0 - 18.0 mi

Top 31%

×8stories

+106ft-45ft

Overall

2248

Females

407

F25-29

138

18M→20M

18.0 - 20.0 mi

Top 17%

×3stories

+52ft-26ft

Overall

1197

Females

180

F25-29

20M→22M

20.0 - 22.0 mi

Top 12%

×21stories

+17ft-266ft

Overall

855

Females

120

F25-29

22M→24M

22.0 - 24.0 mi

Top 16%

×3stories

+70ft-85ft

Overall

1128

Females

217

F25-29

24M→Finish

24.0 - 26.2 mi

Top 13%

~flat

+2ft-2ft

Overall

961

Females

178

F25-29

Passing Analysis

Category:

Athletes Passed

1659*

Passed By

523

Net Change

+1136

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2566
2M → 4M	116*	100	+16	#2566	#2550
4M → 6M	93	77	+16	#2550	#2534
6M → 8M	18*	190	-172	#2534	#2706
8M → 9.6M	120*	17	+103	#2706	#2603
9.6M → 10M	21	5	+16	#2603	#2587
10M → 10.5M	102	3	+99	#2587	#2488
10.5M → 12M	173	2	+171	#2488	#2317
12M → 14M	132*	6	+126	#2317	#2191
14M → 16M	286*	0	+286	#2191	#1905
16M → 18M	82	99	-17	#1905	#1922
18M → 20M	135*	6	+129	#1922	#1793
20M → 22M	172*	1	+171	#1793	#1622
22M → 24M	101*	11	+90	#1622	#1532
24M → Finish	108*	6	+102	#1532	#1430
TOTALS	1659*	523	+1136

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 5 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Joyce Zhang

⏱️ Race Timeline

Race Animation with Course Map

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

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data