David Deng

Bib: 4222•M•Age: 29

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Top 17%

Gender (Male)

#0 / 3570

Top 21%

Division (M25-29)

#0 / 732

Top 22%

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

16:15

Rank: #1097

Start → 2.2 Miles

16:15 | 7:23/mi

2.2 Miles

16:15

Rank: #1097

Start → 2.2 Miles

16:15 | 7:23/mi

5.7 Miles

47:40

Rank: #1090 (+7)

2.2 Miles → 5.7 Miles

31:25 | 8:59/mi

5.7 Miles

47:40

Rank: #1090 (+7)

2.2 Miles → 5.7 Miles

31:25 | 8:59/mi

6.43 Miles

56:16

Rank: #1077 (+13)

5.7 Miles → 6.43 Miles

8:36 | 11:47/mi

6.43 Miles

56:16

Rank: #1077 (+13)

5.7 Miles → 6.43 Miles

8:36 | 11:47/mi

10.92 Miles

1:33:05

Rank: #1095 (-18)

6.43 Miles → 10.92 Miles

36:49 | 8:12/mi

10.92 Miles

1:33:05

Rank: #1095 (-18)

6.43 Miles → 10.92 Miles

36:49 | 8:12/mi

Garmin Hill Challenge· 11.42 mi

1:38:02

Rank: #1058 (+37)

10.92 Miles → Garmin Hill Challenge

4:57 | 9:54/mi

Garmin Hill Challenge· 11.42 mi

1:38:02

Rank: #1058 (+37)

10.92 Miles → Garmin Hill Challenge

4:57 | 9:54/mi

14.95 Miles

2:05:23

Rank: #1033 (+25)

Garmin Hill Challenge → 14.95 Miles

27:21 | 7:45/mi

14.95 Miles

2:05:23

Rank: #1033 (+25)

Garmin Hill Challenge → 14.95 Miles

27:21 | 7:45/mi

18 Miles

2:35:10

Rank: #1049 (-16)

14.95 Miles → 18 Miles

29:47 | 9:46/mi

18 Miles

2:35:10

Rank: #1049 (-16)

14.95 Miles → 18 Miles

29:47 | 9:46/mi

24 Miles

3:27:47

Rank: #952 (+97)

18 Miles → 24 Miles

52:37 | 8:46/mi

24 Miles

3:27:47

Rank: #952 (+97)

18 Miles → 24 Miles

52:37 | 8:46/mi

Finish· 26.22 mi

3:44:32

Rank: #838 (+114)

24 Miles → Finish

16:45 | 7:33/mi

Finish· 26.22 mi

3:44:32

Rank: #838 (+114)

24 Miles → Finish

16:45 | 7:33/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	05:35:59	16:15	7:23	16:15	7:23	-
5.7 Miles	5.70 mi	06:07:24	47:40	8:22	31:25	8:59	+1:36
6.43 Miles	6.43 mi	06:16:00	56:16	8:45	8:36	11:47	+2:48
10.92 Miles	10.92 mi	06:52:49	1:33:05	8:31	36:49	8:12	-3:35
Garmin Hill Challenge	11.42 mi	06:57:46	1:38:02	8:35	4:57	9:54	+1:42
14.95 Miles	14.95 mi	07:25:07	2:05:23	8:23	27:21	7:45	-2:09
18 Miles	18.00 mi	07:54:54	2:35:10	8:37	29:47	9:46	+2:01
24 Miles	24.00 mi	08:47:31	3:27:47	8:39	52:37	8:46	-1:00
Finish	26.22 mi	09:04:16	3:44:32	8:34	16:45	7:33	-1:13

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

7:23 /mi

Average Pace

8:34 /mi

Slowest Pace

11:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:21

27% of race

Time at Steady Pace

2:00:51

54% of race

Time at Slower Pace

43:20

19% of race

Average Pace: 8:34 /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.

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	05:35:59	16:15	7:23	16:15	7:23	#1097
5.7 Miles	5.70 mi	06:07:24	47:40	8:22	31:25	8:59	#1090
6.43 Miles	6.43 mi	06:16:00	56:16	8:45	8:36	11:47	#1077
10.92 Miles	10.92 mi	06:52:49	1:33:05	8:31	36:49	8:12	#1095
Garmin Hill Challenge	11.42 mi	06:57:46	1:38:02	8:35	4:57	9:54	#1058
14.95 Miles	14.95 mi	07:25:07	2:05:23	8:23	27:21	7:45	#1033
18 Miles	18.00 mi	07:54:54	2:35:10	8:37	29:47	9:46	#1049
24 Miles	24.00 mi	08:47:31	3:27:47	8:39	52:37	8:46	#952
Finish	26.22 mi	09:04:16	3:44:32	8:34	16:45	7:33	#838

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	1097	965	209	1097(Top 22%)	965(Top 27%)	209(Top 29%)
5.7 Miles	5.70 mi	3.50 mi	1090+7	973-8	212-3	1100(Top 23%)	983(Top 28%)	217(Top 30%)
6.43 Miles	6.43 mi	0.73 mi	1077+13	962+11	210+2	1080(Top 22%)	957(Top 27%)	214(Top 29%)
10.92 Miles	10.92 mi	4.49 mi	1095-18	977-15	215-5	1159(Top 24%)	1028(Top 29%)	235(Top 32%)
Garmin Hill Challenge	11.42 mi	0.50 mi	1058+37	946+31	211+4	714(Top 15%)	666(Top 19%)	172(Top 23%)
14.95 Miles	14.95 mi	3.53 mi	1033+25	923+23	204+7	1064(Top 22%)	949(Top 27%)	207(Top 28%)
18 Miles	18.00 mi	3.05 mi	1049-16	933-10	211-7	1176(Top 24%)	1036(Top 29%)	229(Top 31%)
24 Miles	24.00 mi	6.00 mi	952+97	845+88	186+25	914(Top 19%)	797(Top 22%)	180(Top 25%)
Finish	26.22 mi	2.22 mi	838+114	743+102	160+26	254(Top 5%)	236(Top 7%)	51(Top 7%)

Passing Analysis

Category:

Athletes Passed

485*

Passed By

226

Net Change

+259

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#1097
2.2 Miles → 5.7 Miles	76*	69	+7	#1097	#1090
5.7 Miles → 6.43 Miles	27	14	+13	#1090	#1077
6.43 Miles → 10.92 Miles	39*	57	-18	#1077	#1095
10.92 Miles → Garmin Hill Challenge	37	0	+37	#1095	#1058
Garmin Hill Challenge → 14.95 Miles	39	14	+25	#1058	#1033
14.95 Miles → 18 Miles	27*	43	-16	#1033	#1049
18 Miles → 24 Miles	125*	28	+97	#1049	#952
24 Miles → Finish	115*	1	+114	#952	#838
TOTALS	485*	226	+259

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 8 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

David Deng

⏱️ 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

📈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