Isaac Yang

Bib: 7378•M•Age: 23

Fair Oaks, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 8%

Gender (Male)

#0 / 5052

Top 10%

M20-29

#0 / 648

Top 11%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

15:41

Rank: #637

Start → 2M

15:41 | 7:50/mi

15:41

Rank: #637

Start → 2M

15:41 | 7:50/mi

31:27

Rank: #601 (+36)

2M → 4M

15:46 | 7:53/mi

31:27

Rank: #601 (+36)

2M → 4M

15:46 | 7:53/mi

47:13

Rank: #627 (-26)

4M → 6M

15:46 | 7:53/mi

47:13

Rank: #627 (-26)

4M → 6M

15:46 | 7:53/mi

1:03:11

Rank: #681 (-54)

6M → 8M

15:58 | 7:59/mi

1:03:11

Rank: #681 (-54)

6M → 8M

15:58 | 7:59/mi

9.6M

1:15:57

Rank: #655 (+26)

8M → 9.6M

12:46 | 7:59/mi

9.6M

1:15:57

Rank: #655 (+26)

8M → 9.6M

12:46 | 7:59/mi

10M

1:19:08

Rank: #725 (-70)

9.6M → 10M

3:11 | 7:59/mi

10M

1:19:08

Rank: #725 (-70)

9.6M → 10M

3:11 | 7:59/mi

10.5M

1:23:08

Rank: #602 (+123)

10M → 10.5M

3:59 | 7:59/mi

10.5M

1:23:08

Rank: #602 (+123)

10M → 10.5M

3:59 | 7:59/mi

12M

1:35:06

Rank: #671 (-69)

10.5M → 12M

11:58 | 7:59/mi

12M

1:35:06

Rank: #671 (-69)

10.5M → 12M

11:58 | 7:59/mi

14M

1:51:03

Rank: #572 (+99)

12M → 14M

15:58 | 7:59/mi

14M

1:51:03

Rank: #572 (+99)

12M → 14M

15:58 | 7:59/mi

16M

2:07:01

Rank: #703 (-131)

14M → 16M

15:58 | 7:59/mi

16M

2:07:01

Rank: #703 (-131)

14M → 16M

15:58 | 7:59/mi

18M

2:22:58

Rank: #631 (+72)

16M → 18M

15:57 | 7:59/mi

18M

2:22:58

Rank: #631 (+72)

16M → 18M

15:57 | 7:59/mi

20M

2:38:56

Rank: #601 (+30)

18M → 20M

15:58 | 7:59/mi

20M

2:38:56

Rank: #601 (+30)

18M → 20M

15:58 | 7:59/mi

22M

2:54:54

Rank: #605 (-4)

20M → 22M

15:58 | 7:59/mi

22M

2:54:54

Rank: #605 (-4)

20M → 22M

15:58 | 7:59/mi

24M

3:10:51

Rank: #528 (+77)

22M → 24M

15:57 | 7:59/mi

24M

3:10:51

Rank: #528 (+77)

22M → 24M

15:57 | 7:59/mi

Finish· 26.22 mi

3:29:54

Rank: #538 (-10)

24M → Finish

19:03 | 8:35/mi

Finish· 26.22 mi

3:29:54

Rank: #538 (-10)

24M → Finish

19:03 | 8:35/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:51:03

Pace7:56 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:38:51

Pace8:05 /mi

📊Negative Split: 11.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:31:48	15:41	7:50	15:41	7:50	-
4M	4.00 mi	05:47:34	31:27	7:52	15:46	7:53	+0:03
6M	6.00 mi	06:03:20	47:13	7:52	15:46	7:53	0:00
8M	8.00 mi	06:19:18	1:03:11	7:54	15:58	7:59	+0:06
9.6M	9.60 mi	06:32:04	1:15:57	7:55	12:46	7:59	0:00
10M	10.00 mi	06:35:15	1:19:08	7:55	3:11	7:59	0:00
10.5M	10.50 mi	06:39:15	1:23:08	7:55	3:59	7:59	0:00
12M	12.00 mi	06:51:13	1:35:06	7:55	11:58	7:59	0:00
14M	14.00 mi	07:07:10	1:51:03	7:56	15:58	7:59	0:00
16M	16.00 mi	07:23:08	2:07:01	7:56	15:58	7:59	0:00
18M	18.00 mi	07:39:05	2:22:58	7:57	15:57	7:59	0:00
20M	20.00 mi	07:55:03	2:38:56	7:57	15:58	7:59	0:00
22M	22.00 mi	08:11:01	2:54:54	7:57	15:58	7:59	0:00
24M	24.00 mi	08:26:58	3:10:51	7:57	15:57	7:59	0:00
Finish	26.22 mi	08:46:01	3:29:54	8:01	19:03	8:35	+0:36

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

7:50 /mi

Average Pace

8:01 /mi

Slowest Pace

8:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:51

91% of race

Time at Steady Pace

19:03

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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	05:31:48	15:41	7:50	15:41	7:50	#637
4M	4.00 mi	05:47:34	31:27	7:52	15:46	7:53	#601
6M	6.00 mi	06:03:20	47:13	7:52	15:46	7:53	#627
8M	8.00 mi	06:19:18	1:03:11	7:54	15:58	7:59	#681
9.6M	9.60 mi	06:32:04	1:15:57	7:55	12:46	7:59	#655
10M	10.00 mi	06:35:15	1:19:08	7:55	3:11	7:59	#725
10.5M	10.50 mi	06:39:15	1:23:08	7:55	3:59	7:59	#602
12M	12.00 mi	06:51:13	1:35:06	7:55	11:58	7:59	#671
14M	14.00 mi	07:07:10	1:51:03	7:56	15:58	7:59	#572
16M	16.00 mi	07:23:08	2:07:01	7:56	15:58	7:59	#703
18M	18.00 mi	07:39:05	2:22:58	7:57	15:57	7:59	#631
20M	20.00 mi	07:55:03	2:38:56	7:57	15:58	7:59	#601
22M	22.00 mi	08:11:01	2:54:54	7:57	15:58	7:59	#605
24M	24.00 mi	08:26:58	3:10:51	7:57	15:57	7:59	#528
Finish	26.22 mi	08:46:01	3:29:54	8:01	19:03	8:35	#538

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
2M	2.00 mi	2.00 mi	637	575	83	1247(Top 17%)	1086(Top 21%)	174(Top 27%)
4M	4.00 mi	2.00 mi	601+36	541+34	81+2	604(Top 8%)	544(Top 11%)	79(Top 12%)
6M	6.00 mi	2.00 mi	627-26	565-24	84-3	683(Top 10%)	614(Top 12%)	95(Top 15%)
8M	8.00 mi	2.00 mi	681-54	612-47	94-10	825(Top 12%)	736(Top 15%)	110(Top 17%)
9.6M	9.60 mi	1.60 mi	655+26	588+24	92+2	509(Top 7%)	463(Top 9%)	67(Top 10%)
10M	10.00 mi	0.40 mi	725-70	652-64	99-7	5784(Top 81%)	4254(Top 84%)	575(Top 89%)
10.5M	10.50 mi	0.50 mi	602+123	545+107	86+13	32(Top 0.4%)	29(Top 0.6%)	4(Top 0.6%)
12M	12.00 mi	1.50 mi	671-69	603-58	93-7	1247(Top 17%)	1086(Top 21%)	174(Top 27%)
14M	14.00 mi	2.00 mi	572+99	518+85	78+15	369(Top 5%)	340(Top 7%)	47(Top 7%)
16M	16.00 mi	2.00 mi	703-131	629-111	100-22	2152(Top 30%)	1743(Top 35%)	266(Top 41%)
18M	18.00 mi	2.00 mi	631+72	569+60	89+11	417(Top 6%)	379(Top 8%)	56(Top 9%)
20M	20.00 mi	2.00 mi	601+30	540+29	83+6	481(Top 7%)	435(Top 9%)	61(Top 9%)
22M	22.00 mi	2.00 mi	605-4	544-4	80+3	841(Top 12%)	723(Top 14%)	99(Top 15%)
24M	24.00 mi	2.00 mi	528+77	474+70	71+9	255(Top 4%)	232(Top 5%)	34(Top 5%)
Finish	26.22 mi	2.22 mi	538-10	482-8	69+2	726(Top 10%)	609(Top 12%)	92(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%

×1human

+6ft-11ft

Overall

1247

Males

1086

M20-24

175

2M→4M

2.0 - 4.0 mi

Top 8%

×4stories

+75ft-70ft

Overall

604

Males

544

M20-24

4M→6M

4.0 - 6.0 mi

Top 10%

×5stories

+71ft-18ft

Overall

683

Males

614

M20-24

6M→8M

6.0 - 8.0 mi

Top 12%

×9stories

+106ft-21ft

Overall

825

Males

736

M20-24

112

8M→9.6M

8.0 - 9.6 mi

Top 7%

×13stories

+117ft-177ft

Overall

509

Males

463

M20-24

9.6M→10M

9.6 - 10.0 mi

Top 81%

×1story

+17ft-12ft

Overall

5784

Males

4254

M20-24

583

10M→10.5M

10.0 - 10.5 mi

Top 0.4%

×9stories

+0ft-102ft

Overall

Males

M20-24

10.5M→12M

10.5 - 12.0 mi

Top 17%

×18stories

+304ft-125ft

Overall

1247

Males

1086

M20-24

175

12M→14M

12.0 - 14.0 mi

Top 5%

×9stories

+99ft-125ft

Overall

369

Males

340

M20-24

14M→16M

14.0 - 16.0 mi

Top 30%

×9stories

+124ft-78ft

Overall

2152

Males

1743

M20-24

267

16M→18M

16.0 - 18.0 mi

Top 6%

×8stories

+106ft-45ft

Overall

417

Males

379

M20-24

18M→20M

18.0 - 20.0 mi

Top 7%

×3stories

+52ft-26ft

Overall

481

Males

435

M20-24

20M→22M

20.0 - 22.0 mi

Top 12%

×21stories

+17ft-266ft

Overall

841

Males

723

M20-24

22M→24M

22.0 - 24.0 mi

Top 4%

×3stories

+70ft-85ft

Overall

255

Males

232

M20-24

24M→Finish

24.0 - 26.2 mi

Top 10%

~flat

+2ft-2ft

Overall

726

Males

609

M20-24

Passing Analysis

Category:

Athletes Passed

583*

Passed By

484

Net Change

+99

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#637
2M → 4M	55	19	+36	#637	#601
4M → 6M	14	40	-26	#601	#627
6M → 8M	12*	66	-54	#627	#681
8M → 9.6M	29	3	+26	#681	#655
9.6M → 10M	0	70	-70	#655	#725
10M → 10.5M	123	0	+123	#725	#602
10.5M → 12M	3	72	-69	#602	#671
12M → 14M	100*	1	+99	#671	#572
14M → 16M	8	139	-131	#572	#703
16M → 18M	85	13	+72	#703	#631
18M → 20M	36*	6	+30	#631	#601
20M → 22M	22*	26	-4	#601	#605
22M → 24M	79	2	+77	#605	#528
24M → Finish	17	27	-10	#528	#538
TOTALS	583*	484	+99

* 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 15 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

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The San Francisco Marathon

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Race Place Events

Isaac 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

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