Leo Chen

Bib: 5757•M•Age: 19

San Jose, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

M19 & Under

#0 / 150

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

20:24

Rank: #4538

Start → 2M

20:24 | 10:12/mi

20:24

Rank: #4538

Start → 2M

20:24 | 10:12/mi

39:59

Rank: #4057 (+481)

2M → 4M

19:35 | 9:48/mi

39:59

Rank: #4057 (+481)

2M → 4M

19:35 | 9:48/mi

59:16

Rank: #3749 (+308)

4M → 6M

19:17 | 9:38/mi

59:16

Rank: #3749 (+308)

4M → 6M

19:17 | 9:38/mi

1:17:52

Rank: #3549 (+200)

6M → 8M

18:36 | 9:18/mi

1:17:52

Rank: #3549 (+200)

6M → 8M

18:36 | 9:18/mi

9.6M

1:33:22

Rank: #3353 (+196)

8M → 9.6M

15:30 | 9:41/mi

9.6M

1:33:22

Rank: #3353 (+196)

8M → 9.6M

15:30 | 9:41/mi

10M

1:35:56

Rank: #3335 (+18)

9.6M → 10M

2:34 | 6:25/mi

10M

1:35:56

Rank: #3335 (+18)

9.6M → 10M

2:34 | 6:25/mi

10.5M

1:42:03

Rank: #3244 (+91)

10M → 10.5M

6:07 | 12:14/mi

10.5M

1:42:03

Rank: #3244 (+91)

10M → 10.5M

6:07 | 12:14/mi

12M

1:54:40

Rank: #3062 (+182)

10.5M → 12M

12:37 | 8:25/mi

12M

1:54:40

Rank: #3062 (+182)

10.5M → 12M

12:37 | 8:25/mi

14M

2:14:38

Rank: #2983 (+79)

12M → 14M

19:58 | 9:59/mi

14M

2:14:38

Rank: #2983 (+79)

12M → 14M

19:58 | 9:59/mi

16M

2:29:05

Rank: #2695 (+288)

14M → 16M

14:27 | 7:13/mi

16M

2:29:05

Rank: #2695 (+288)

14M → 16M

14:27 | 7:13/mi

18M

2:52:25

Rank: #2841 (-146)

16M → 18M

23:20 | 11:40/mi

18M

2:52:25

Rank: #2841 (-146)

16M → 18M

23:20 | 11:40/mi

20M

3:18:59

Rank: #3244 (-403)

18M → 20M

26:34 | 13:17/mi

20M

3:18:59

Rank: #3244 (-403)

18M → 20M

26:34 | 13:17/mi

22M

3:46:02

Rank: #3629 (-385)

20M → 22M

27:03 | 13:31/mi

22M

3:46:02

Rank: #3629 (-385)

20M → 22M

27:03 | 13:31/mi

24M

4:11:50

Rank: #3759 (-130)

22M → 24M

25:48 | 12:54/mi

24M

4:11:50

Rank: #3759 (-130)

22M → 24M

25:48 | 12:54/mi

Finish· 26.22 mi

4:36:58

Rank: #3749 (+10)

24M → Finish

25:08 | 11:20/mi

Finish· 26.22 mi

4:36:58

Rank: #3749 (+10)

24M → Finish

25:08 | 11:20/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:14:38

Pace9:37 /mi

2nd Half

Distance12.22 mi

Time2:22:20

Pace11:39 /mi

📊Positive Split: 5.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:46:13	20:24	10:12	20:24	10:12	-
4M	4.00 mi	06:05:48	39:59	10:00	19:35	9:48	-0:24
6M	6.00 mi	06:25:05	59:16	9:53	19:17	9:38	-0:10
8M	8.00 mi	06:43:41	1:17:52	9:44	18:36	9:18	-0:20
9.6M	9.60 mi	06:59:11	1:33:22	9:44	15:30	9:41	+0:23
10M	10.00 mi	07:01:45	1:35:56	9:36	2:34	6:25	-3:16
10.5M	10.50 mi	07:07:52	1:42:03	9:43	6:07	12:14	+5:49
12M	12.00 mi	07:20:29	1:54:40	9:33	12:37	8:25	-3:49
14M	14.00 mi	07:40:27	2:14:38	9:37	19:58	9:59	+1:34
16M	16.00 mi	07:54:54	2:29:05	9:19	14:27	7:13	-2:46
18M	18.00 mi	08:18:14	2:52:25	9:35	23:20	11:40	+4:27
20M	20.00 mi	08:44:48	3:18:59	9:57	26:34	13:17	+1:37
22M	22.00 mi	09:11:51	3:46:02	10:16	27:03	13:31	+0:14
24M	24.00 mi	09:37:39	4:11:50	10:30	25:48	12:54	-0:37
Finish	26.22 mi	10:02:47	4:36:58	10:34	25:08	11:20	-1:34

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

6:25 /mi

Average Pace

10:34 /mi

Slowest Pace

13:31 /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

29:38

11% of race

Time at Steady Pace

1:53:20

41% of race

Time at Slower Pace

2:14:00

48% of race

Average Pace: 10:34 /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	05:46:13	20:24	10:12	20:24	10:12	#4538
4M	4.00 mi	06:05:48	39:59	10:00	19:35	9:48	#4057
6M	6.00 mi	06:25:05	59:16	9:53	19:17	9:38	#3749
8M	8.00 mi	06:43:41	1:17:52	9:44	18:36	9:18	#3549
9.6M	9.60 mi	06:59:11	1:33:22	9:44	15:30	9:41	#3353
10M	10.00 mi	07:01:45	1:35:56	9:36	2:34	6:25	#3335
10.5M	10.50 mi	07:07:52	1:42:03	9:43	6:07	12:14	#3244
12M	12.00 mi	07:20:29	1:54:40	9:33	12:37	8:25	#3062
14M	14.00 mi	07:40:27	2:14:38	9:37	19:58	9:59	#2983
16M	16.00 mi	07:54:54	2:29:05	9:19	14:27	7:13	#2695
18M	18.00 mi	08:18:14	2:52:25	9:35	23:20	11:40	#2841
20M	20.00 mi	08:44:48	3:18:59	9:57	26:34	13:17	#3244
22M	22.00 mi	09:11:51	3:46:02	10:16	27:03	13:31	#3629
24M	24.00 mi	09:37:39	4:11:50	10:30	25:48	12:54	#3759
Finish	26.22 mi	10:02:47	4:36:58	10:34	25:08	11:20	#3749

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 35%

Garmin Challenge

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

8:41

Segment Time

9:39/mi

Pace

0.90 mi

Distance

Overall

2522

Men

2098

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M19 & Under	Seg. Overall	Seg. Males	Seg. M19 & Under
2M	2.00 mi	2.00 mi	4538	3503	120	1940(Top 27%)	1636(Top 32%)	73(Top 49%)
4M	4.00 mi	2.00 mi	4057+481	3216+287	115+5	3645(Top 51%)	2926(Top 58%)	103(Top 69%)
6M	6.00 mi	2.00 mi	3749+308	3005+211	112+3	3299(Top 46%)	2693(Top 53%)	97(Top 65%)
8M	8.00 mi	2.00 mi	3549+200	2864+141	108+4	3074(Top 43%)	2526(Top 50%)	99(Top 66%)
9.6M	9.60 mi	1.60 mi	3353+196	2712+152	102+6	2759(Top 39%)	2279(Top 45%)	87(Top 58%)
10M	10.00 mi	0.40 mi	3335+18	2701+11	100+2	2747(Top 38%)	2264(Top 45%)	85(Top 57%)
10.5M	10.50 mi	0.50 mi	3244+91	2638+63	98+2	2570(Top 36%)	2120(Top 42%)	84(Top 56%)
12M	12.00 mi	1.50 mi	3062+182	2515+123	94+4	1940(Top 27%)	1636(Top 32%)	73(Top 49%)
14M	14.00 mi	2.00 mi	2983+79	2457+58	94	2674(Top 37%)	2200(Top 44%)	87(Top 58%)
16M	16.00 mi	2.00 mi	2695+288	2229+228	87+7	1244(Top 17%)	1055(Top 21%)	49(Top 33%)
18M	18.00 mi	2.00 mi	2841-146	2333-104	84+3	4142(Top 58%)	3115(Top 62%)	100(Top 67%)
20M	20.00 mi	2.00 mi	3244-403	2603-270	91-7	5888(Top 82%)	4202(Top 83%)	124(Top 83%)
22M	22.00 mi	2.00 mi	3629-385	2841-238	98-7	6313(Top 88%)	4468(Top 88%)	129(Top 86%)
24M	24.00 mi	2.00 mi	3759-130	2911-70	97+1	4690(Top 65%)	3364(Top 67%)	100(Top 67%)
Finish	26.22 mi	2.22 mi	3749+10	2889+22	95+2	3874(Top 54%)	2807(Top 56%)	95(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%

×1human

+6ft-11ft

Overall

1940

Males

1636

M15-19

2M→4M

2.0 - 4.0 mi

Top 51%

×4stories

+75ft-70ft

Overall

3645

Males

2926

M15-19

103

4M→6M

4.0 - 6.0 mi

Top 46%

×5stories

+71ft-18ft

Overall

3299

Males

2693

M15-19

6M→8M

6.0 - 8.0 mi

Top 43%

×9stories

+106ft-21ft

Overall

3074

Males

2526

M15-19

100

8M→9.6M

8.0 - 9.6 mi

Top 39%

×13stories

+117ft-177ft

Overall

2759

Males

2279

M15-19

9.6M→10M

9.6 - 10.0 mi

Top 38%

×1story

+17ft-12ft

Overall

2747

Males

2264

M15-19

10M→10.5M

10.0 - 10.5 mi

Top 36%

×9stories

+0ft-102ft

Overall

2570

Males

2120

M15-19

10.5M→12M

10.5 - 12.0 mi

Top 27%

×18stories

+304ft-125ft

Overall

1940

Males

1636

M15-19

12M→14M

12.0 - 14.0 mi

Top 37%

×9stories

+99ft-125ft

Overall

2674

Males

2200

M15-19

24.0 - 26.2 mi

Top 54%

~flat

+2ft-2ft

Overall

3874

Males

2807

M15-19

Passing Analysis

Category:

Athletes Passed

2056*

Passed By

1267

Net Change

+789

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4538
2M → 4M	500*	19	+481	#4538	#4057
4M → 6M	316	8	+308	#4057	#3749
6M → 8M	210*	10	+200	#3749	#3549
8M → 9.6M	204*	8	+196	#3549	#3353
9.6M → 10M	21	3	+18	#3353	#3335
10M → 10.5M	93	2	+91	#3335	#3244
10.5M → 12M	184	2	+182	#3244	#3062
12M → 14M	87*	8	+79	#3062	#2983
14M → 16M	290*	2	+288	#2983	#2695
16M → 18M	37	183	-146	#2695	#2841
18M → 20M	13*	416	-403	#2841	#3244
20M → 22M	3*	388	-385	#3244	#3629
22M → 24M	31*	161	-130	#3629	#3759
24M → Finish	67*	57	+10	#3759	#3749
TOTALS	2056*	1267	+789

* 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 6 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

Leo Chen

⏱️ 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