Li Niu

Bib: 9519•M•Age: 39

LOS ALTOS, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M35-39)

#0 / 717

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

20:02

Rank: #4188

Start → 2M

20:02 | 10:01/mi

20:02

Rank: #4188

Start → 2M

20:02 | 10:01/mi

41:38

Rank: #4814 (-626)

2M → 4M

21:36 | 10:48/mi

41:38

Rank: #4814 (-626)

2M → 4M

21:36 | 10:48/mi

1:04:35

Rank: #5191 (-377)

4M → 6M

22:57 | 11:28/mi

1:04:35

Rank: #5191 (-377)

4M → 6M

22:57 | 11:28/mi

1:25:02

Rank: #4997 (+194)

6M → 8M

20:27 | 10:13/mi

1:25:02

Rank: #4997 (+194)

6M → 8M

20:27 | 10:13/mi

9.6M

1:44:15

Rank: #5106 (-109)

8M → 9.6M

19:13 | 12:01/mi

9.6M

1:44:15

Rank: #5106 (-109)

8M → 9.6M

19:13 | 12:01/mi

10M

1:47:15

Rank: #5101 (+5)

9.6M → 10M

3:00 | 7:31/mi

10M

1:47:15

Rank: #5101 (+5)

9.6M → 10M

3:00 | 7:31/mi

10.5M

1:54:43

Rank: #5079 (+22)

10M → 10.5M

7:28 | 14:56/mi

10.5M

1:54:43

Rank: #5079 (+22)

10M → 10.5M

7:28 | 14:56/mi

12M

2:10:23

Rank: #4996 (+83)

10.5M → 12M

15:40 | 10:27/mi

12M

2:10:23

Rank: #4996 (+83)

10.5M → 12M

15:40 | 10:27/mi

14M

2:33:03

Rank: #4861 (+135)

12M → 14M

22:40 | 11:20/mi

14M

2:33:03

Rank: #4861 (+135)

12M → 14M

22:40 | 11:20/mi

16M

2:50:18

Rank: #4581 (+280)

14M → 16M

17:15 | 8:37/mi

16M

2:50:18

Rank: #4581 (+280)

14M → 16M

17:15 | 8:37/mi

18M

3:15:26

Rank: #4604 (-23)

16M → 18M

25:08 | 12:34/mi

18M

3:15:26

Rank: #4604 (-23)

16M → 18M

25:08 | 12:34/mi

20M

3:37:07

Rank: #4489 (+115)

18M → 20M

21:41 | 10:50/mi

20M

3:37:07

Rank: #4489 (+115)

18M → 20M

21:41 | 10:50/mi

22M

3:58:36

Rank: #4418 (+71)

20M → 22M

21:29 | 10:44/mi

22M

3:58:36

Rank: #4418 (+71)

20M → 22M

21:29 | 10:44/mi

24M

4:20:15

Rank: #4233 (+185)

22M → 24M

21:39 | 10:50/mi

24M

4:20:15

Rank: #4233 (+185)

22M → 24M

21:39 | 10:50/mi

Finish· 26.22 mi

4:43:16

Rank: #4079 (+154)

24M → Finish

23:01 | 10:22/mi

Finish· 26.22 mi

4:43:16

Rank: #4079 (+154)

24M → Finish

23:01 | 10:22/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:33:03

Pace10:56 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:10:13

Pace10:39 /mi

📊Negative Split: 14.9% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:47:56	20:02	10:01	20:02	10:01	-
4M	4.00 mi	06:09:32	41:38	10:25	21:36	10:48	+0:47
6M	6.00 mi	06:32:29	1:04:35	10:46	22:57	11:28	+0:40
8M	8.00 mi	06:52:56	1:25:02	10:38	20:27	10:13	-1:15
9.6M	9.60 mi	07:12:09	1:44:15	10:52	19:13	12:01	+1:48
10M	10.00 mi	07:15:09	1:47:15	10:44	3:00	7:31	-4:30
10.5M	10.50 mi	07:22:37	1:54:43	10:56	7:28	14:56	+7:25
12M	12.00 mi	07:38:17	2:10:23	10:52	15:40	10:27	-4:29
14M	14.00 mi	08:00:57	2:33:03	10:56	22:40	11:20	+0:53
16M	16.00 mi	08:18:12	2:50:18	10:39	17:15	8:37	-2:43
18M	18.00 mi	08:43:20	3:15:26	10:51	25:08	12:34	+3:57
20M	20.00 mi	09:05:01	3:37:07	10:51	21:41	10:50	-1:44
22M	22.00 mi	09:26:30	3:58:36	10:51	21:29	10:44	-0:06
24M	24.00 mi	09:48:09	4:20:15	10:51	21:39	10:50	+0:06
Finish	26.22 mi	10:11:10	4:43:16	10:49	23:01	10:22	-0:28

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

7:31 /mi

Average Pace

10:49 /mi

Slowest Pace

14:56 /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

20:15

7% of race

Time at Steady Pace

3:31:12

75% of race

Time at Slower Pace

51:49

18% of race

Average Pace: 10:48 /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	05:47:56	20:02	10:01	20:02	10:01	#4188
4M	4.00 mi	06:09:32	41:38	10:25	21:36	10:48	#4814
6M	6.00 mi	06:32:29	1:04:35	10:46	22:57	11:28	#5191
8M	8.00 mi	06:52:56	1:25:02	10:38	20:27	10:13	#4997
9.6M	9.60 mi	07:12:09	1:44:15	10:52	19:13	12:01	#5106
10M	10.00 mi	07:15:09	1:47:15	10:44	3:00	7:31	#5101
10.5M	10.50 mi	07:22:37	1:54:43	10:56	7:28	14:56	#5079
12M	12.00 mi	07:38:17	2:10:23	10:52	15:40	10:27	#4996
14M	14.00 mi	08:00:57	2:33:03	10:56	22:40	11:20	#4861
16M	16.00 mi	08:18:12	2:50:18	10:39	17:15	8:37	#4581
18M	18.00 mi	08:43:20	3:15:26	10:51	25:08	12:34	#4604
20M	20.00 mi	09:05:01	3:37:07	10:51	21:41	10:50	#4489
22M	22.00 mi	09:26:30	3:58:36	10:51	21:29	10:44	#4418
24M	24.00 mi	09:48:09	4:20:15	10:51	21:39	10:50	#4233
Finish	26.22 mi	10:11:10	4:43:16	10:49	23:01	10:22	#4079

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 69%

Garmin Challenge

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

10:28

Segment Time

11:38/mi

Pace

0.90 mi

Distance

Overall

4938

Men

3713

Division

528

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2M	2.00 mi	2.00 mi	4188	3287	448	4608(Top 64%)	3525(Top 70%)	486(Top 68%)
4M	4.00 mi	2.00 mi	4814-626	3670-383	512-64	5292(Top 74%)	3958(Top 78%)	546(Top 76%)
6M	6.00 mi	2.00 mi	5191-377	3904-234	542-30	5899(Top 82%)	4333(Top 86%)	594(Top 83%)
8M	8.00 mi	2.00 mi	4997+194	3793+111	528+14	4558(Top 64%)	3519(Top 70%)	491(Top 68%)
9.6M	9.60 mi	1.60 mi	5106-109	3853-60	534-6	5566(Top 78%)	4122(Top 82%)	573(Top 80%)
10M	10.00 mi	0.40 mi	5101+5	3848+5	533+1	4977(Top 69%)	3752(Top 74%)	527(Top 74%)
10.5M	10.50 mi	0.50 mi	5079+22	3838+10	532+1	5074(Top 71%)	3782(Top 75%)	536(Top 75%)
12M	12.00 mi	1.50 mi	4996+83	3779+59	522+10	4608(Top 64%)	3525(Top 70%)	486(Top 68%)
14M	14.00 mi	2.00 mi	4861+135	3680+99	509+13	4388(Top 61%)	3367(Top 67%)	471(Top 66%)
16M	16.00 mi	2.00 mi	4581+280	3501+179	489+20	2989(Top 42%)	2344(Top 46%)	335(Top 47%)
18M	18.00 mi	2.00 mi	4604-23	3506-5	495-6	4904(Top 68%)	3614(Top 72%)	509(Top 71%)
20M	20.00 mi	2.00 mi	4489+115	3419+87	481+14	3543(Top 49%)	2692(Top 53%)	392(Top 55%)
22M	22.00 mi	2.00 mi	4418+71	3363+56	474+7	3985(Top 56%)	2922(Top 58%)	425(Top 59%)
24M	24.00 mi	2.00 mi	4233+185	3228+135	455+19	2655(Top 37%)	2001(Top 40%)	279(Top 39%)
Finish	26.22 mi	2.22 mi	4079+154	3113+115	442+13	2731(Top 38%)	2040(Top 40%)	287(Top 40%)

287

Passing Analysis

Category:

Athletes Passed

1651*

Passed By

1542

Net Change

+109

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4188
2M → 4M	29*	655	-626	#4188	#4814
4M → 6M	60	437	-377	#4814	#5191
6M → 8M	203*	9	+194	#5191	#4997
8M → 9.6M	63*	172	-109	#4997	#5106
9.6M → 10M	19	14	+5	#5106	#5101
10M → 10.5M	60	38	+22	#5101	#5079
10.5M → 12M	117	34	+83	#5079	#4996
12M → 14M	148*	13	+135	#4996	#4861
14M → 16M	284*	4	+280	#4861	#4581
16M → 18M	90	113	-23	#4581	#4604
18M → 20M	129*	14	+115	#4604	#4489
20M → 22M	97*	26	+71	#4489	#4418
22M → 24M	188*	3	+185	#4418	#4233
24M → Finish	164*	10	+154	#4233	#4079
TOTALS	1651*	1542	+109

* 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 5 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

Li Niu

⏱️ Race Timeline

Course Map & Elevation

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

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈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 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