David Shih

Bib: 1786•M•Age: 36

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 5694

Top 11%

Gender (Male)

#0 / 4127

Top 14%

Division (M35-39)

#0 / 572

Top 15%

Race Day Weather

56°/46°F

overcast clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.81M

14:04

Rank: #624

Start → 1.81M

14:04 | 7:46/mi

1.81M

14:04

Rank: #624

Start → 1.81M

14:04 | 7:46/mi

6.52M

51:20

Rank: #651 (-27)

1.81M → 6.52M

37:16 | 7:55/mi

6.52M

51:20

Rank: #651 (-27)

1.81M → 6.52M

37:16 | 7:55/mi

10.89M

1:25:41

Rank: #614 (+37)

6.52M → 10.89M

34:21 | 7:52/mi

10.89M

1:25:41

Rank: #614 (+37)

6.52M → 10.89M

34:21 | 7:52/mi

Garmin Hill Challenge· 11.40 mi

1:29:24

Rank: #577 (+37)

10.89M → Garmin Hill Challenge

3:43 | 7:17/mi

Garmin Hill Challenge· 11.40 mi

1:29:24

Rank: #577 (+37)

10.89M → Garmin Hill Challenge

3:43 | 7:17/mi

14.95M

1:54:59

Rank: #584 (-7)

Garmin Hill Challenge → 14.95M

25:35 | 7:12/mi

14.95M

1:54:59

Rank: #584 (-7)

Garmin Hill Challenge → 14.95M

25:35 | 7:12/mi

18M

2:23:17

Rank: #609 (-25)

14.95M → 18M

28:18 | 9:17/mi

18M

2:23:17

Rank: #609 (-25)

14.95M → 18M

28:18 | 9:17/mi

24.69M

3:22:00

Rank: #638 (-29)

18M → 24.69M

58:43 | 8:47/mi

24.69M

3:22:00

Rank: #638 (-29)

18M → 24.69M

58:43 | 8:47/mi

Finish· 26.22 mi

3:33:49

Rank: #621 (+17)

24.69M → Finish

11:49 | 7:44/mi

Finish· 26.22 mi

3:33:49

Rank: #621 (+17)

24.69M → Finish

11:49 | 7:44/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	05:30:06	14:04	7:46	14:04	7:46	-
6.52M	6.52 mi	06:07:22	51:20	7:52	37:16	7:55	+0:09
10.89M	10.89 mi	06:41:43	1:25:41	7:52	34:21	7:52	-0:03
Garmin Hill Challenge	11.40 mi	06:45:26	1:29:24	7:51	3:43	7:17	-0:35
14.95M	14.95 mi	07:11:01	1:54:59	7:41	25:35	7:12	-0:05
18M	18.00 mi	07:39:19	2:23:17	7:58	28:18	9:17	+2:05
24.69M	24.69 mi	08:38:02	3:22:00	8:11	58:43	8:47	-0:30
Finish	26.22 mi	08:49:51	3:33:49	8:10	11:49	7:44	-1:03

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

7:12 /mi

Average Pace

8:10 /mi

Slowest Pace

9:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:18

14% of race

Time at Steady Pace

1:37:30

46% of race

Time at Slower Pace

1:27:01

41% of race

Average Pace: 8:09 /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
1.81M	1.81 mi	05:30:06	14:04	7:46	14:04	7:46	#624
6.52M	6.52 mi	06:07:22	51:20	7:52	37:16	7:55	#651
10.89M	10.89 mi	06:41:43	1:25:41	7:52	34:21	7:52	#614
Garmin Hill Challenge	11.40 mi	06:45:26	1:29:24	7:51	3:43	7:17	#577
14.95M	14.95 mi	07:11:01	1:54:59	7:41	25:35	7:12	#584
18M	18.00 mi	07:39:19	2:23:17	7:58	28:18	9:17	#609
24.69M	24.69 mi	08:38:02	3:22:00	8:11	58:43	8:47	#638
Finish	26.22 mi	08:49:51	3:33:49	8:10	11:49	7:44	#621

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
1.81M	1.81 mi	1.81 mi	624	564	85	624(Top 11%)	564(Top 14%)	85(Top 15%)
6.52M	6.52 mi	4.71 mi	651-27	588-24	90-5	663(Top 12%)	603(Top 15%)	91(Top 16%)
10.89M	10.89 mi	4.37 mi	614+37	558+30	86+4	570(Top 10%)	519(Top 13%)	77(Top 13%)
Garmin Hill Challenge	11.40 mi	0.51 mi	577+37	524+34	77+9	294(Top 5%)	273(Top 7%)	33(Top 6%)
14.95M	14.95 mi	3.55 mi	584-7	532-8	81-4	616(Top 11%)	564(Top 14%)	79(Top 14%)
18M	18.00 mi	3.05 mi	609-25	554-22	83-2	959(Top 17%)	850(Top 21%)	116(Top 20%)
24.69M	24.69 mi	6.69 mi	638-29	571-17	83	850(Top 15%)	734(Top 18%)	109(Top 19%)
Finish	26.22 mi	1.53 mi	621+17	558+13	83	556(Top 10%)	490(Top 12%)	75(Top 13%)

M35-39

116

18M→24.69M

18.0 - 24.7 mi

Top 15%

×22stories

+142ft-377ft

Overall

850

Males

734

M35-39

109

24.69M→Finish

24.7 - 26.2 mi

Top 10%

~flat

+2ft-2ft

Overall

556

Males

490

M35-39

Passing Analysis

Category:

Athletes Passed

253*

Passed By

250

Net Change

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#624
1.81M → 6.52M	62*	89	-27	#624	#651
6.52M → 10.89M	43	6	+37	#651	#614
10.89M → Garmin Hill Challenge	44	7	+37	#614	#577
Garmin Hill Challenge → 14.95M	19	26	-7	#577	#584
14.95M → 18M	15	40	-25	#584	#609
18M → 24.69M	44*	73	-29	#609	#638
24.69M → Finish	26	9	+17	#638	#621
TOTALS	253*	250	+3

* 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 14 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

David Shih

⏱️ 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 → 1.81M

1.81M→6.52M

6.52M→10.89M

10.89M→Garmin Hill Challenge

Garmin Hill Challenge→14.95M

14.95M→18M

18M→24.69M

24.69M→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