Natalie Chu

Bib: 1179•F•Age: 30

Berkeley, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Female)

#0 / 2086

Division (F30-34)

#0 / 395

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

17:49

Rank: #2035

Start → 2M

17:49 | 8:54/mi

17:49

Rank: #2035

Start → 2M

17:49 | 8:54/mi

35:26

Rank: #1933 (+102)

2M → 4M

17:37 | 8:49/mi

35:26

Rank: #1933 (+102)

2M → 4M

17:37 | 8:49/mi

53:38

Rank: #2054 (-121)

4M → 6M

18:12 | 9:06/mi

53:38

Rank: #2054 (-121)

4M → 6M

18:12 | 9:06/mi

1:12:20

Rank: #2344 (-290)

6M → 8M

18:42 | 9:21/mi

1:12:20

Rank: #2344 (-290)

6M → 8M

18:42 | 9:21/mi

9.6M

1:28:20

Rank: #2537 (-193)

8M → 9.6M

16:00 | 10:00/mi

9.6M

1:28:20

Rank: #2537 (-193)

8M → 9.6M

16:00 | 10:00/mi

10M

1:31:06

Rank: #2581 (-44)

9.6M → 10M

2:46 | 6:55/mi

10M

1:31:06

Rank: #2581 (-44)

9.6M → 10M

2:46 | 6:55/mi

10.5M

1:37:39

Rank: #2632 (-51)

10M → 10.5M

6:33 | 13:06/mi

10.5M

1:37:39

Rank: #2632 (-51)

10M → 10.5M

6:33 | 13:06/mi

12M

1:52:51

Rank: #2852 (-220)

10.5M → 12M

15:12 | 10:08/mi

12M

1:52:51

Rank: #2852 (-220)

10.5M → 12M

15:12 | 10:08/mi

14M

2:18:10

Rank: #3344 (-492)

12M → 14M

25:19 | 12:39/mi

14M

2:18:10

Rank: #3344 (-492)

12M → 14M

25:19 | 12:39/mi

16M

2:37:42

Rank: #3442 (-98)

14M → 16M

19:32 | 9:46/mi

16M

2:37:42

Rank: #3442 (-98)

14M → 16M

19:32 | 9:46/mi

18M

3:08:09

Rank: #4086 (-644)

16M → 18M

30:27 | 15:14/mi

18M

3:08:09

Rank: #4086 (-644)

16M → 18M

30:27 | 15:14/mi

20M

3:34:13

Rank: #4300 (-214)

18M → 20M

26:04 | 13:02/mi

20M

3:34:13

Rank: #4300 (-214)

18M → 20M

26:04 | 13:02/mi

22M

3:58:49

Rank: #4444 (-144)

20M → 22M

24:36 | 12:18/mi

22M

3:58:49

Rank: #4444 (-144)

20M → 22M

24:36 | 12:18/mi

24M

4:29:16

Rank: #4756 (-312)

22M → 24M

30:27 | 15:14/mi

24M

4:29:16

Rank: #4756 (-312)

22M → 24M

30:27 | 15:14/mi

Finish· 26.22 mi

5:01:55

Rank: #5037 (-281)

24M → Finish

32:39 | 14:43/mi

Finish· 26.22 mi

5:01:55

Rank: #5037 (-281)

24M → Finish

32:39 | 14:43/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:18:10

Pace9:52 /mi

2nd Half

Distance12.22 mi

Time2:43:45

Pace13:24 /mi

📊Positive Split: 18.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:35:10	17:49	8:54	17:49	8:54	-
4M	4.00 mi	05:52:47	35:26	8:52	17:37	8:49	-0:05
6M	6.00 mi	06:10:59	53:38	8:56	18:12	9:06	+0:17
8M	8.00 mi	06:29:41	1:12:20	9:02	18:42	9:21	+0:15
9.6M	9.60 mi	06:45:41	1:28:20	9:12	16:00	10:00	+0:39
10M	10.00 mi	06:48:27	1:31:06	9:07	2:46	6:55	-3:05
10.5M	10.50 mi	06:55:00	1:37:39	9:18	6:33	13:06	+6:11
12M	12.00 mi	07:10:12	1:52:51	9:24	15:12	10:08	-2:58
14M	14.00 mi	07:35:31	2:18:10	9:52	25:19	12:39	+2:31
16M	16.00 mi	07:55:03	2:37:42	9:51	19:32	9:46	-2:53
18M	18.00 mi	08:25:30	3:08:09	10:27	30:27	15:14	+5:28
20M	20.00 mi	08:51:34	3:34:13	10:43	26:04	13:02	-2:12
22M	22.00 mi	09:16:10	3:58:49	10:51	24:36	12:18	-0:44
24M	24.00 mi	09:46:37	4:29:16	11:13	30:27	15:14	+2:56
Finish	26.22 mi	10:19:16	5:01:55	11:31	32:39	14:43	-0:31

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

6:55 /mi

Average Pace

11:31 /mi

Slowest Pace

15:14 /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

20:23

7% of race

Time at Steady Pace

1:45:27

35% of race

Time at Slower Pace

2:56:05

58% of race

Average Pace: 11:31 /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	05:35:10	17:49	8:54	17:49	8:54	#2035
4M	4.00 mi	05:52:47	35:26	8:52	17:37	8:49	#1933
6M	6.00 mi	06:10:59	53:38	8:56	18:12	9:06	#2054
8M	8.00 mi	06:29:41	1:12:20	9:02	18:42	9:21	#2344
9.6M	9.60 mi	06:45:41	1:28:20	9:12	16:00	10:00	#2537
10M	10.00 mi	06:48:27	1:31:06	9:07	2:46	6:55	#2581
10.5M	10.50 mi	06:55:00	1:37:39	9:18	6:33	13:06	#2632
12M	12.00 mi	07:10:12	1:52:51	9:24	15:12	10:08	#2852
14M	14.00 mi	07:35:31	2:18:10	9:52	25:19	12:39	#3344
16M	16.00 mi	07:55:03	2:37:42	9:51	19:32	9:46	#3442
18M	18.00 mi	08:25:30	3:08:09	10:27	30:27	15:14	#4086
20M	20.00 mi	08:51:34	3:34:13	10:43	26:04	13:02	#4300
22M	22.00 mi	09:16:10	3:58:49	10:51	24:36	12:18	#4444
24M	24.00 mi	09:46:37	4:29:16	11:13	30:27	15:14	#4756
Finish	26.22 mi	10:19:16	5:01:55	11:31	32:39	14:43	#5037

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 48%

Garmin Challenge

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

9:19

Segment Time

10:21/mi

Pace

0.90 mi

Distance

Overall

3440

Women

668

Division

121

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
2M	2.00 mi	2.00 mi	2035	298	47	4272(Top 60%)	933(Top 45%)	169(Top 43%)
4M	4.00 mi	2.00 mi	1933+102	274+24	44+3	1865(Top 26%)	265(Top 13%)	42(Top 11%)
6M	6.00 mi	2.00 mi	2054-121	298-24	49-5	2435(Top 34%)	387(Top 19%)	63(Top 16%)
8M	8.00 mi	2.00 mi	2344-290	366-68	58-9	3148(Top 44%)	566(Top 27%)	94(Top 24%)
9.6M	9.60 mi	1.60 mi	2537-193	409-43	65-7	3159(Top 44%)	582(Top 28%)	95(Top 24%)
10M	10.00 mi	0.40 mi	2581-44	427-18	69-4	3851(Top 54%)	786(Top 38%)	139(Top 35%)
10.5M	10.50 mi	0.50 mi	2632-51	448-21	72-3	3425(Top 48%)	680(Top 33%)	121(Top 31%)
12M	12.00 mi	1.50 mi	2852-220	487-39	79-7	4272(Top 60%)	933(Top 45%)	169(Top 43%)
14M	14.00 mi	2.00 mi	3344-492	636-149	107-28	5721(Top 80%)	1497(Top 72%)	284(Top 72%)
16M	16.00 mi	2.00 mi	3442-98	666-30	111-4	4416(Top 62%)	1054(Top 51%)	198(Top 50%)
18M	18.00 mi	2.00 mi	4086-644	889-223	161-50	6567(Top 92%)	1881(Top 90%)	357(Top 90%)
20M	20.00 mi	2.00 mi	4300-214	976-87	176-15	5717(Top 80%)	1603(Top 77%)	306(Top 77%)
22M	22.00 mi	2.00 mi	4444-144	1053-77	191-15	5498(Top 77%)	1565(Top 75%)	299(Top 76%)
24M	24.00 mi	2.00 mi	4756-312	1178-125	224-33	6356(Top 89%)	1838(Top 88%)	356(Top 90%)
Finish	26.22 mi	2.22 mi	5037-281	1286-108	248-24	6354(Top 89%)	1841(Top 88%)	354(Top 90%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%

×1human

+6ft-11ft

Overall

4272

Females

933

F30-34

173

2M→4M

2.0 - 4.0 mi

Top 26%

×4stories

+75ft-70ft

Overall

1865

Females

265

F30-34

4M→6M

4.0 - 6.0 mi

Top 34%

×5stories

+71ft-18ft

Overall

2435

Females

387

F30-34

6M→8M

6.0 - 8.0 mi

Top 44%

×9stories

+106ft-21ft

Overall

3148

Females

566

F30-34

Category:

Athletes Passed

412*

Passed By

3414

Net Change

-3002

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#2035
2M → 4M	160	58	+102	#2035	#1933
4M → 6M	36	157	-121	#1933	#2054
6M → 8M	12*	302	-290	#2054	#2344
8M → 9.6M	22*	215	-193	#2344	#2537
9.6M → 10M	8	52	-44	#2537	#2581
10M → 10.5M	25	76	-51	#2581	#2632
10.5M → 12M	12	232	-220	#2632	#2852
12M → 14M	5*	497	-492	#2852	#3344
14M → 16M	62*	160	-98	#3344	#3442
16M → 18M	1	645	-644	#3442	#4086
18M → 20M	17*	231	-214	#4086	#4300
20M → 22M	29*	173	-144	#4300	#4444
22M → 24M	8*	320	-312	#4444	#4756
24M → Finish	15*	296	-281	#4756	#5037
TOTALS	412*	3414	-3002

* 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 7 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

Natalie Chu

⏱️ Race Timeline

The Course

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