Jerry Chang

Bib: 1849•M•Age: 28

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Top 38%

Gender (Male)

#0 / 3570

Top 43%

Division (M25-29)

#0 / 732

Top 47%

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

17:20

Rank: #1804

Start → 2.2 Miles

17:20 | 7:53/mi

2.2 Miles

17:20

Rank: #1804

Start → 2.2 Miles

17:20 | 7:53/mi

5.7 Miles

49:57

Rank: #1601 (+203)

2.2 Miles → 5.7 Miles

32:37 | 9:19/mi

5.7 Miles

49:57

Rank: #1601 (+203)

2.2 Miles → 5.7 Miles

32:37 | 9:19/mi

6.43 Miles

58:55

Rank: #1571 (+30)

5.7 Miles → 6.43 Miles

8:58 | 12:17/mi

6.43 Miles

58:55

Rank: #1571 (+30)

5.7 Miles → 6.43 Miles

8:58 | 12:17/mi

10.92 Miles

1:36:30

Rank: #1464 (+107)

6.43 Miles → 10.92 Miles

37:35 | 8:22/mi

10.92 Miles

1:36:30

Rank: #1464 (+107)

6.43 Miles → 10.92 Miles

37:35 | 8:22/mi

Garmin Hill Challenge· 11.42 mi

1:41:20

Rank: #1382 (+82)

10.92 Miles → Garmin Hill Challenge

4:50 | 9:40/mi

Garmin Hill Challenge· 11.42 mi

1:41:20

Rank: #1382 (+82)

10.92 Miles → Garmin Hill Challenge

4:50 | 9:40/mi

14.95 Miles

2:10:14

Rank: #1417 (-35)

Garmin Hill Challenge → 14.95 Miles

28:54 | 8:11/mi

14.95 Miles

2:10:14

Rank: #1417 (-35)

Garmin Hill Challenge → 14.95 Miles

28:54 | 8:11/mi

18 Miles

2:44:09

Rank: #1610 (-193)

14.95 Miles → 18 Miles

33:55 | 11:07/mi

18 Miles

2:44:09

Rank: #1610 (-193)

14.95 Miles → 18 Miles

33:55 | 11:07/mi

24 Miles

3:50:58

Rank: #1892 (-282)

18 Miles → 24 Miles

1:06:49 | 11:08/mi

24 Miles

3:50:58

Rank: #1892 (-282)

18 Miles → 24 Miles

1:06:49 | 11:08/mi

Finish· 26.22 mi

4:11:57

Rank: #1836 (+56)

24 Miles → Finish

20:59 | 9:27/mi

Finish· 26.22 mi

4:11:57

Rank: #1836 (+56)

24 Miles → Finish

20:59 | 9:27/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2.2 Miles	2.20 mi	05:40:44	17:20	7:53	17:20	7:53	-
5.7 Miles	5.70 mi	06:13:21	49:57	8:46	32:37	9:19	+1:26
6.43 Miles	6.43 mi	06:22:19	58:55	9:10	8:58	12:17	+2:58
10.92 Miles	10.92 mi	06:59:54	1:36:30	8:50	37:35	8:22	-3:55
Garmin Hill Challenge	11.42 mi	07:04:44	1:41:20	8:52	4:50	9:40	+1:18
14.95 Miles	14.95 mi	07:33:38	2:10:14	8:43	28:54	8:11	-1:29
18 Miles	18.00 mi	08:07:33	2:44:09	9:07	33:55	11:07	+2:56
24 Miles	24.00 mi	09:14:22	3:50:58	9:37	1:06:49	11:08	+0:01
Finish	26.22 mi	09:35:21	4:11:57	9:37	20:59	9:27	-1:41

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

7:53 /mi

Average Pace

9:37 /mi

Slowest Pace

12:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:49

33% of race

Time at Steady Pace

58:26

23% of race

Time at Slower Pace

1:49:42

44% of race

Average Pace: 9:37 /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

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2.2 Miles	2.20 mi	05:40:44	17:20	7:53	17:20	7:53	#1804
5.7 Miles	5.70 mi	06:13:21	49:57	8:46	32:37	9:19	#1601
6.43 Miles	6.43 mi	06:22:19	58:55	9:10	8:58	12:17	#1571
10.92 Miles	10.92 mi	06:59:54	1:36:30	8:50	37:35	8:22	#1464
Garmin Hill Challenge	11.42 mi	07:04:44	1:41:20	8:52	4:50	9:40	#1382
14.95 Miles	14.95 mi	07:33:38	2:10:14	8:43	28:54	8:11	#1417
18 Miles	18.00 mi	08:07:33	2:44:09	9:07	33:55	11:07	#1610
24 Miles	24.00 mi	09:14:22	3:50:58	9:37	1:06:49	11:08	#1892
Finish	26.22 mi	09:35:21	4:11:57	9:37	20:59	9:27	#1836

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2.2 Miles	2.20 mi	2.20 mi	1804	1522	336	1804(Top 37%)	1522(Top 43%)	336(Top 46%)
5.7 Miles	5.70 mi	3.50 mi	1601+203	1371+151	299+37	1485(Top 30%)	1291(Top 36%)	281(Top 38%)
6.43 Miles	6.43 mi	0.73 mi	1571+30	1354+17	301-2	1512(Top 31%)	1301(Top 36%)	304(Top 42%)
10.92 Miles	10.92 mi	4.49 mi	1464+107	1268+86	282+19	1385(Top 28%)	1208(Top 34%)	281(Top 38%)
Garmin Hill Challenge	11.42 mi	0.50 mi	1382+82	1204+64	270+12	555(Top 11%)	521(Top 15%)	134(Top 18%)
14.95 Miles	14.95 mi	3.53 mi	1417-35	1234-30	274-4	1599(Top 33%)	1377(Top 39%)	308(Top 42%)
18 Miles	18.00 mi	3.05 mi	1610-193	1384-150	311-37	2294(Top 47%)	1879(Top 53%)	425(Top 58%)
24 Miles	24.00 mi	6.00 mi	1892-282	1579-195	353-42	2687(Top 55%)	2069(Top 58%)	449(Top 61%)
Finish	26.22 mi	2.22 mi	1836+56	1532+47	343+10	1510(Top 31%)	1234(Top 35%)	276(Top 38%)

276

Passing Analysis

Category:

Athletes Passed

667*

Passed By

699

Net Change

-32

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#1804
2.2 Miles → 5.7 Miles	245*	42	+203	#1804	#1601
5.7 Miles → 6.43 Miles	51	21	+30	#1601	#1571
6.43 Miles → 10.92 Miles	134*	27	+107	#1571	#1464
10.92 Miles → Garmin Hill Challenge	82	0	+82	#1464	#1382
Garmin Hill Challenge → 14.95 Miles	30	65	-35	#1382	#1417
14.95 Miles → 18 Miles	23*	216	-193	#1417	#1610
18 Miles → 24 Miles	36*	318	-282	#1610	#1892
24 Miles → Finish	66*	10	+56	#1892	#1836
TOTALS	667*	699	-32

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 11 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Jerry Chang

⏱️ Race Timeline

The Course

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

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 2.2 Miles

2.2 Miles→5.7 Miles

5.7 Miles→6.43 Miles

6.43 Miles→10.92 Miles

10.92 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→24 Miles

24 Miles→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄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