David Li

Bib: 4737•M•Age: 33

San Francisco, CA

0:00

0:00

/ mi

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Overall

#0 / 4888

Gender (Male)

#0 / 3570

Division (M30-34)

#0 / 692

Race Day Weather

69°/59°F

broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

2.2 Miles

18:35

Rank: #2654

Start → 2.2 Miles

18:35 | 8:27/mi

2.2 Miles

18:35

Rank: #2654

Start → 2.2 Miles

18:35 | 8:27/mi

5.7 Miles

55:02

Rank: #2677 (-23)

2.2 Miles → 5.7 Miles

36:27 | 10:25/mi

5.7 Miles

55:02

Rank: #2677 (-23)

2.2 Miles → 5.7 Miles

36:27 | 10:25/mi

6.43 Miles

1:05:52

Rank: #2842 (-165)

5.7 Miles → 6.43 Miles

10:50 | 14:50/mi

6.43 Miles

1:05:52

Rank: #2842 (-165)

5.7 Miles → 6.43 Miles

10:50 | 14:50/mi

10.92 Miles

1:51:02

Rank: #3021 (-179)

6.43 Miles → 10.92 Miles

45:10 | 10:04/mi

10.92 Miles

1:51:02

Rank: #3021 (-179)

6.43 Miles → 10.92 Miles

45:10 | 10:04/mi

Garmin Hill Challenge· 11.42 mi

1:58:04

Rank: #3056 (-35)

10.92 Miles → Garmin Hill Challenge

7:02 | 14:04/mi

Garmin Hill Challenge· 11.42 mi

1:58:04

Rank: #3056 (-35)

10.92 Miles → Garmin Hill Challenge

7:02 | 14:04/mi

14.95 Miles

2:34:46

Rank: #3282 (-226)

Garmin Hill Challenge → 14.95 Miles

36:42 | 10:24/mi

14.95 Miles

2:34:46

Rank: #3282 (-226)

Garmin Hill Challenge → 14.95 Miles

36:42 | 10:24/mi

18 Miles

3:17:12

Rank: #3445 (-163)

14.95 Miles → 18 Miles

42:26 | 13:55/mi

18 Miles

3:17:12

Rank: #3445 (-163)

14.95 Miles → 18 Miles

42:26 | 13:55/mi

24 Miles

4:50:29

Rank: #4018 (-573)

18 Miles → 24 Miles

1:33:17 | 15:33/mi

24 Miles

4:50:29

Rank: #4018 (-573)

18 Miles → 24 Miles

1:33:17 | 15:33/mi

Finish· 26.22 mi

5:14:54

Rank: #3906 (+112)

24 Miles → Finish

24:25 | 11:00/mi

Finish· 26.22 mi

5:14:54

Rank: #3906 (+112)

24 Miles → Finish

24:25 | 11:00/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	05:41:47	18:35	8:27	18:35	8:27	-
5.7 Miles	5.70 mi	06:18:14	55:02	9:39	36:27	10:25	+1:58
6.43 Miles	6.43 mi	06:29:04	1:05:52	10:15	10:50	14:50	+4:25
10.92 Miles	10.92 mi	07:14:14	1:51:02	10:10	45:10	10:04	-4:46
Garmin Hill Challenge	11.42 mi	07:21:16	1:58:04	10:20	7:02	14:04	+4:00
14.95 Miles	14.95 mi	07:57:58	2:34:46	10:21	36:42	10:24	-3:40
18 Miles	18.00 mi	08:40:24	3:17:12	10:57	42:26	13:55	+3:31
24 Miles	24.00 mi	10:13:41	4:50:29	12:06	1:33:17	15:33	+1:38
Finish	26.22 mi	10:38:06	5:14:54	12:01	24:25	11:00	-4:33

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

8:27 /mi

Average Pace

12:01 /mi

Slowest Pace

15:33 /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

18:35

6% of race

Time at Steady Pace

2:22:44

45% of race

Time at Slower Pace

2:33:35

49% of race

Average Pace: 12:01 /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
2.2 Miles	2.20 mi	05:41:47	18:35	8:27	18:35	8:27	#2654
5.7 Miles	5.70 mi	06:18:14	55:02	9:39	36:27	10:25	#2677
6.43 Miles	6.43 mi	06:29:04	1:05:52	10:15	10:50	14:50	#2842
10.92 Miles	10.92 mi	07:14:14	1:51:02	10:10	45:10	10:04	#3021
Garmin Hill Challenge	11.42 mi	07:21:16	1:58:04	10:20	7:02	14:04	#3056
14.95 Miles	14.95 mi	07:57:58	2:34:46	10:21	36:42	10:24	#3282
18 Miles	18.00 mi	08:40:24	3:17:12	10:57	42:26	13:55	#3445
24 Miles	24.00 mi	10:13:41	4:50:29	12:06	1:33:17	15:33	#4018
Finish	26.22 mi	10:38:06	5:14:54	12:01	24:25	11:00	#3906

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2.2 Miles	2.20 mi	2.20 mi	2654	2145	407	2654(Top 54%)	2145(Top 60%)	407(Top 59%)
5.7 Miles	5.70 mi	3.50 mi	2677-23	2178-33	409-2	2748(Top 56%)	2226(Top 62%)	423(Top 61%)
6.43 Miles	6.43 mi	0.73 mi	2842-165	2292-114	443-34	3551(Top 73%)	2776(Top 78%)	538(Top 78%)
10.92 Miles	10.92 mi	4.49 mi	3021-179	2417-125	463-20	3322(Top 68%)	2618(Top 73%)	503(Top 73%)
Garmin Hill Challenge	11.42 mi	0.50 mi	3056-35	2446-29	472-9	3449(Top 71%)	2703(Top 76%)	527(Top 76%)
14.95 Miles	14.95 mi	3.53 mi	3282-226	2595-149	498-26	3866(Top 79%)	2954(Top 83%)	570(Top 82%)
18 Miles	18.00 mi	3.05 mi	3445-163	2680-85	518-20	3920(Top 80%)	2951(Top 83%)	565(Top 82%)
24 Miles	24.00 mi	6.00 mi	4018-573	3026-346	584-66	4686(Top 96%)	3435(Top 96%)	666(Top 96%)
Finish	26.22 mi	2.22 mi	3906+112	2947+79	569+15	2763(Top 57%)	2099(Top 59%)	402(Top 58%)

402

Passing Analysis

Category:

Athletes Passed

362*

Passed By

1614

Net Change

-1252

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2.2 Miles	-	-	-	-	#2654
2.2 Miles → 5.7 Miles	134*	157	-23	#2654	#2677
5.7 Miles → 6.43 Miles	10	175	-165	#2677	#2842
6.43 Miles → 10.92 Miles	31*	210	-179	#2842	#3021
10.92 Miles → Garmin Hill Challenge	27	62	-35	#3021	#3056
Garmin Hill Challenge → 14.95 Miles	6	232	-226	#3056	#3282
14.95 Miles → 18 Miles	28*	191	-163	#3282	#3445
18 Miles → 24 Miles	13*	586	-573	#3445	#4018
24 Miles → Finish	113*	1	+112	#4018	#3906
TOTALS	362*	1614	-1252

* 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 Li

⏱️ 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