Marcia Yang

Bib: 10585•F•Age: 29

Stanford, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Female)

#0 / 2086

Division (F25-29)

#0 / 614

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

22:33

Rank: #6219

Start → 2M

22:33 | 11:16/mi

22:33

Rank: #6219

Start → 2M

22:33 | 11:16/mi

47:03

Rank: #6505 (-286)

2M → 4M

24:30 | 12:15/mi

47:03

Rank: #6505 (-286)

2M → 4M

24:30 | 12:15/mi

1:10:52

Rank: #6403 (+102)

4M → 6M

23:49 | 11:54/mi

1:10:52

Rank: #6403 (+102)

4M → 6M

23:49 | 11:54/mi

1:34:32

Rank: #6458 (-55)

6M → 8M

23:40 | 11:50/mi

1:34:32

Rank: #6458 (-55)

6M → 8M

23:40 | 11:50/mi

9.6M

1:54:53

Rank: #6391 (+67)

8M → 9.6M

20:21 | 12:43/mi

9.6M

1:54:53

Rank: #6391 (+67)

8M → 9.6M

20:21 | 12:43/mi

10M

1:58:06

Rank: #6372 (+19)

9.6M → 10M

3:13 | 8:03/mi

10M

1:58:06

Rank: #6372 (+19)

9.6M → 10M

3:13 | 8:03/mi

10.5M

2:06:13

Rank: #6330 (+42)

10M → 10.5M

8:07 | 16:14/mi

10.5M

2:06:13

Rank: #6330 (+42)

10M → 10.5M

8:07 | 16:14/mi

12M

2:25:14

Rank: #6371 (-41)

10.5M → 12M

19:01 | 12:41/mi

12M

2:25:14

Rank: #6371 (-41)

10.5M → 12M

19:01 | 12:41/mi

14M

2:52:38

Rank: #6369 (+2)

12M → 14M

27:24 | 13:42/mi

14M

2:52:38

Rank: #6369 (+2)

12M → 14M

27:24 | 13:42/mi

16M

3:21:29

Rank: #6590 (-221)

14M → 16M

28:51 | 14:26/mi

16M

3:21:29

Rank: #6590 (-221)

14M → 16M

28:51 | 14:26/mi

18M

3:50:20

Rank: #6573 (+17)

16M → 18M

28:51 | 14:26/mi

18M

3:50:20

Rank: #6573 (+17)

16M → 18M

28:51 | 14:26/mi

20M

4:14:59

Rank: #6445 (+128)

18M → 20M

24:39 | 12:19/mi

20M

4:14:59

Rank: #6445 (+128)

18M → 20M

24:39 | 12:19/mi

22M

4:37:45

Rank: #6304 (+141)

20M → 22M

22:46 | 11:23/mi

22M

4:37:45

Rank: #6304 (+141)

20M → 22M

22:46 | 11:23/mi

24M

5:05:26

Rank: #6242 (+62)

22M → 24M

27:41 | 13:51/mi

24M

5:05:26

Rank: #6242 (+62)

22M → 24M

27:41 | 13:51/mi

Finish· 26.22 mi

5:34:53

Rank: #6167 (+75)

24M → Finish

29:27 | 13:16/mi

Finish· 26.22 mi

5:34:53

Rank: #6167 (+75)

24M → Finish

29:27 | 13:16/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:52:38

Pace12:20 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:42:15

Pace13:17 /mi

📊Negative Split: 6.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:47:53	22:33	11:16	22:33	11:16	-
4M	4.00 mi	06:12:23	47:03	11:46	24:30	12:15	+0:59
6M	6.00 mi	06:36:12	1:10:52	11:49	23:49	11:54	-0:21
8M	8.00 mi	06:59:52	1:34:32	11:49	23:40	11:50	-0:04
9.6M	9.60 mi	07:20:13	1:54:53	11:58	20:21	12:43	+0:53
10M	10.00 mi	07:23:26	1:58:06	11:49	3:13	8:03	-4:40
10.5M	10.50 mi	07:31:33	2:06:13	12:01	8:07	16:14	+8:11
12M	12.00 mi	07:50:34	2:25:14	12:06	19:01	12:41	-3:33
14M	14.00 mi	08:17:58	2:52:38	12:20	27:24	13:42	+1:01
16M	16.00 mi	08:46:49	3:21:29	12:36	28:51	14:26	+0:44
18M	18.00 mi	09:15:40	3:50:20	12:48	28:51	14:26	0:00
20M	20.00 mi	09:40:19	4:14:59	12:45	24:39	12:19	-2:07
22M	22.00 mi	10:03:05	4:37:45	12:37	22:46	11:23	-0:56
24M	24.00 mi	10:30:46	5:05:26	12:44	27:41	13:51	+2:28
Finish	26.22 mi	11:00:13	5:34:53	12:47	29:27	13:16	-0:35

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

8:03 /mi

Average Pace

12:47 /mi

Slowest Pace

16:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:32

14% of race

Time at Steady Pace

2:45:27

49% of race

Time at Slower Pace

2:00:54

36% of race

Average Pace: 12:46 /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
2M	2.00 mi	05:47:53	22:33	11:16	22:33	11:16	#6219
4M	4.00 mi	06:12:23	47:03	11:46	24:30	12:15	#6505
6M	6.00 mi	06:36:12	1:10:52	11:49	23:49	11:54	#6403
8M	8.00 mi	06:59:52	1:34:32	11:49	23:40	11:50	#6458
9.6M	9.60 mi	07:20:13	1:54:53	11:58	20:21	12:43	#6391
10M	10.00 mi	07:23:26	1:58:06	11:49	3:13	8:03	#6372
10.5M	10.50 mi	07:31:33	2:06:13	12:01	8:07	16:14	#6330
12M	12.00 mi	07:50:34	2:25:14	12:06	19:01	12:41	#6371
14M	14.00 mi	08:17:58	2:52:38	12:20	27:24	13:42	#6369
16M	16.00 mi	08:46:49	3:21:29	12:36	28:51	14:26	#6590
18M	18.00 mi	09:15:40	3:50:20	12:48	28:51	14:26	#6573
20M	20.00 mi	09:40:19	4:14:59	12:45	24:39	12:19	#6445
22M	22.00 mi	10:03:05	4:37:45	12:37	22:46	11:23	#6304
24M	24.00 mi	10:30:46	5:05:26	12:44	27:41	13:51	#6242
Finish	26.22 mi	11:00:13	5:34:53	12:47	29:27	13:16	#6167

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 81%

Garmin Challenge

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

11:20

Segment Time

12:36/mi

Pace

0.90 mi

Distance

Overall

5830

Women

1550

Division

467

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2M	2.00 mi	2.00 mi	6219	1670	496	6440(Top 90%)	1761(Top 84%)	538(Top 88%)
4M	4.00 mi	2.00 mi	6505-286	1788-118	527-31	6705(Top 94%)	1884(Top 90%)	553(Top 90%)
6M	6.00 mi	2.00 mi	6403+102	1748+40	519+8	6245(Top 87%)	1674(Top 80%)	496(Top 81%)
8M	8.00 mi	2.00 mi	6458-55	1761-13	524-5	6589(Top 92%)	1798(Top 86%)	542(Top 88%)
9.6M	9.60 mi	1.60 mi	6391+67	1745+16	519+5	6148(Top 86%)	1663(Top 80%)	504(Top 82%)
10M	10.00 mi	0.40 mi	6372+19	1733+12	517+2	5870(Top 82%)	1545(Top 74%)	461(Top 75%)
10.5M	10.50 mi	0.50 mi	6330+42	1723+10	511+6	5960(Top 83%)	1622(Top 78%)	487(Top 79%)
12M	12.00 mi	1.50 mi	6371-41	1731-8	517-6	6440(Top 90%)	1761(Top 84%)	538(Top 88%)
14M	14.00 mi	2.00 mi	6369+2	1736-5	518-1	6367(Top 89%)	1761(Top 84%)	528(Top 86%)
16M	16.00 mi	2.00 mi	6590-221	1834-98	551-33	7010(Top 98%)	2035(Top 98%)	598(Top 97%)
18M	18.00 mi	2.00 mi	6573+17	1830+4	550+1	6220(Top 87%)	1761(Top 84%)	526(Top 86%)
20M	20.00 mi	2.00 mi	6445+128	1787+43	538+12	5136(Top 72%)	1396(Top 67%)	416(Top 68%)
22M	22.00 mi	2.00 mi	6304+141	1736+51	526+12	4683(Top 65%)	1280(Top 61%)	403(Top 66%)
24M	24.00 mi	2.00 mi	6242+62	1716+20	523+3	5478(Top 76%)	1563(Top 75%)	469(Top 76%)
Finish	26.22 mi	2.22 mi	6167+75	1694+22	518+5	5569(Top 78%)	1581(Top 76%)	482(Top 79%)

482

Passing Analysis

Category:

Athletes Passed

1017*

Passed By

965

Net Change

+52

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#6219
2M → 4M	51*	337	-286	#6219	#6505
4M → 6M	155*	53	+102	#6505	#6403
6M → 8M	38*	93	-55	#6403	#6458
8M → 9.6M	101*	34	+67	#6458	#6391
9.6M → 10M	28	9	+19	#6391	#6372
10M → 10.5M	63	21	+42	#6372	#6330
10.5M → 12M	25	66	-41	#6330	#6371
12M → 14M	57*	55	+2	#6371	#6369
14M → 16M	14*	235	-221	#6369	#6590
16M → 18M	54*	37	+17	#6590	#6573
18M → 20M	129*	1	+128	#6573	#6445
20M → 22M	143*	2	+141	#6445	#6304
22M → 24M	72*	10	+62	#6304	#6242
24M → Finish	87*	12	+75	#6242	#6167
TOTALS	1017*	965	+52

* 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

Marcia Yang

⏱️ 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

🔥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