Yanzhen Chen

Bib: 4323•M•Age: 31

Milpitas, CA

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 7166

Top 36%

Gender (Male)

#0 / 5052

Top 41%

Division (M30-34)

#0 / 1040

Top 42%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

17:46

Rank: #1983

Start → 2M

17:46 | 8:53/mi

17:46

Rank: #1983

Start → 2M

17:46 | 8:53/mi

36:35

Rank: #2568 (-585)

2M → 4M

18:49 | 9:25/mi

36:35

Rank: #2568 (-585)

2M → 4M

18:49 | 9:25/mi

55:39

Rank: #2788 (-220)

4M → 6M

19:04 | 9:32/mi

55:39

Rank: #2788 (-220)

4M → 6M

19:04 | 9:32/mi

1:14:01

Rank: #2811 (-23)

6M → 8M

18:22 | 9:11/mi

1:14:01

Rank: #2811 (-23)

6M → 8M

18:22 | 9:11/mi

9.6M

1:29:04

Rank: #2686 (+125)

8M → 9.6M

15:03 | 9:24/mi

9.6M

1:29:04

Rank: #2686 (+125)

8M → 9.6M

15:03 | 9:24/mi

10M

1:32:02

Rank: #2760 (-74)

9.6M → 10M

2:58 | 7:26/mi

10M

1:32:02

Rank: #2760 (-74)

9.6M → 10M

2:58 | 7:26/mi

10.5M

1:38:20

Rank: #2749 (+11)

10M → 10.5M

6:18 | 12:36/mi

10.5M

1:38:20

Rank: #2749 (+11)

10M → 10.5M

6:18 | 12:36/mi

12M

1:52:25

Rank: #2795 (-46)

10.5M → 12M

14:05 | 9:23/mi

12M

1:52:25

Rank: #2795 (-46)

10.5M → 12M

14:05 | 9:23/mi

14M

2:12:56

Rank: #2812 (-17)

12M → 14M

20:31 | 10:15/mi

14M

2:12:56

Rank: #2812 (-17)

12M → 14M

20:31 | 10:15/mi

16M

2:31:55

Rank: #2924 (-112)

14M → 16M

18:59 | 9:30/mi

16M

2:31:55

Rank: #2924 (-112)

14M → 16M

18:59 | 9:30/mi

18M

2:50:54

Rank: #2731 (+193)

16M → 18M

18:59 | 9:30/mi

18M

2:50:54

Rank: #2731 (+193)

16M → 18M

18:59 | 9:30/mi

20M

3:11:54

Rank: #2745 (-14)

18M → 20M

21:00 | 10:30/mi

20M

3:11:54

Rank: #2745 (-14)

18M → 20M

21:00 | 10:30/mi

22M

3:30:34

Rank: #2674 (+71)

20M → 22M

18:40 | 9:20/mi

22M

3:30:34

Rank: #2674 (+71)

20M → 22M

18:40 | 9:20/mi

24M

3:52:11

Rank: #2615 (+59)

22M → 24M

21:37 | 10:49/mi

24M

3:52:11

Rank: #2615 (+59)

22M → 24M

21:37 | 10:49/mi

Finish· 26.22 mi

4:15:23

Rank: #2581 (+34)

24M → Finish

23:12 | 10:27/mi

Finish· 26.22 mi

4:15:23

Rank: #2581 (+34)

24M → Finish

23:12 | 10:27/mi

The Course

Is this your race?

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

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:12:56

Pace9:30 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:02:27

Pace10:01 /mi

📊Negative Split: 7.9% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:48:54	17:46	8:53	17:46	8:53	-
4M	4.00 mi	06:07:43	36:35	9:09	18:49	9:25	+0:32
6M	6.00 mi	06:26:47	55:39	9:17	19:04	9:32	+0:07
8M	8.00 mi	06:45:09	1:14:01	9:15	18:22	9:11	-0:21
9.6M	9.60 mi	07:00:12	1:29:04	9:17	15:03	9:24	+0:13
10M	10.00 mi	07:03:10	1:32:02	9:12	2:58	7:26	-1:58
10.5M	10.50 mi	07:09:28	1:38:20	9:22	6:18	12:36	+5:10
12M	12.00 mi	07:23:33	1:52:25	9:22	14:05	9:23	-3:13
14M	14.00 mi	07:44:04	2:12:56	9:30	20:31	10:15	+0:52
16M	16.00 mi	08:03:03	2:31:55	9:30	18:59	9:30	-0:45
18M	18.00 mi	08:22:02	2:50:54	9:30	18:59	9:30	0:00
20M	20.00 mi	08:43:02	3:11:54	9:36	21:00	10:30	+1:00
22M	22.00 mi	09:01:42	3:30:34	9:34	18:40	9:20	-1:10
24M	24.00 mi	09:23:19	3:52:11	9:40	21:37	10:49	+1:29
Finish	26.22 mi	09:46:31	4:15:23	9:45	23:12	10:27	-0:22

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

7:26 /mi

Average Pace

9:45 /mi

Slowest Pace

12:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:44

8% of race

Time at Steady Pace

2:22:01

56% of race

Time at Slower Pace

1:32:38

36% of race

Average Pace: 9:44 /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	05:48:54	17:46	8:53	17:46	8:53	#1983
4M	4.00 mi	06:07:43	36:35	9:09	18:49	9:25	#2568
6M	6.00 mi	06:26:47	55:39	9:17	19:04	9:32	#2788
8M	8.00 mi	06:45:09	1:14:01	9:15	18:22	9:11	#2811
9.6M	9.60 mi	07:00:12	1:29:04	9:17	15:03	9:24	#2686
10M	10.00 mi	07:03:10	1:32:02	9:12	2:58	7:26	#2760
10.5M	10.50 mi	07:09:28	1:38:20	9:22	6:18	12:36	#2749
12M	12.00 mi	07:23:33	1:52:25	9:22	14:05	9:23	#2795
14M	14.00 mi	07:44:04	2:12:56	9:30	20:31	10:15	#2812
16M	16.00 mi	08:03:03	2:31:55	9:30	18:59	9:30	#2924
18M	18.00 mi	08:22:02	2:50:54	9:30	18:59	9:30	#2731
20M	20.00 mi	08:43:02	3:11:54	9:36	21:00	10:30	#2745
22M	22.00 mi	09:01:42	3:30:34	9:34	18:40	9:20	#2674
24M	24.00 mi	09:23:19	3:52:11	9:40	21:37	10:49	#2615
Finish	26.22 mi	09:46:31	4:15:23	9:45	23:12	10:27	#2581

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 47%

Garmin Challenge

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

9:16

Segment Time

10:18/mi

Pace

0.90 mi

Distance

Overall

3345

Men

2691

Division

565

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2M	2.00 mi	2.00 mi	1983	1691	365	3365(Top 47%)	2713(Top 54%)	556(Top 53%)
4M	4.00 mi	2.00 mi	2568-585	2138-447	449-84	3041(Top 42%)	2491(Top 49%)	524(Top 50%)
6M	6.00 mi	2.00 mi	2788-220	2298-160	477-28	3134(Top 44%)	2563(Top 51%)	530(Top 51%)
8M	8.00 mi	2.00 mi	2811-23	2319-21	482-5	2877(Top 40%)	2381(Top 47%)	489(Top 47%)
9.6M	9.60 mi	1.60 mi	2686+125	2221+98	464+18	2323(Top 32%)	1966(Top 39%)	416(Top 40%)
10M	10.00 mi	0.40 mi	2760-74	2280-59	473-9	4828(Top 67%)	3662(Top 72%)	758(Top 73%)
10.5M	10.50 mi	0.50 mi	2749+11	2266+14	472+1	2922(Top 41%)	2380(Top 47%)	495(Top 48%)
12M	12.00 mi	1.50 mi	2795-46	2313-47	478-6	3365(Top 47%)	2713(Top 54%)	556(Top 53%)
14M	14.00 mi	2.00 mi	2812-17	2325-12	481-3	3007(Top 42%)	2446(Top 48%)	504(Top 48%)
16M	16.00 mi	2.00 mi	2924-112	2400-75	492-11	4093(Top 57%)	3116(Top 62%)	651(Top 63%)
18M	18.00 mi	2.00 mi	2731+193	2247+153	463+29	1705(Top 24%)	1417(Top 28%)	308(Top 30%)
20M	20.00 mi	2.00 mi	2745-14	2253-6	465-2	3155(Top 44%)	2439(Top 48%)	495(Top 48%)
22M	22.00 mi	2.00 mi	2674+71	2180+73	454+11	2377(Top 33%)	1874(Top 37%)	387(Top 37%)
24M	24.00 mi	2.00 mi	2615+59	2117+63	439+15	2627(Top 37%)	1982(Top 39%)	416(Top 40%)
Finish	26.22 mi	2.22 mi	2581+34	2082+35	434+5	2819(Top 39%)	2098(Top 42%)	417(Top 40%)

417

Passing Analysis

Category:

Athletes Passed

944*

Passed By

1542

Net Change

-598

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1983
2M → 4M	14	599	-585	#1983	#2568
4M → 6M	43	263	-220	#2568	#2788
6M → 8M	55*	78	-23	#2788	#2811
8M → 9.6M	138*	13	+125	#2811	#2686
9.6M → 10M	0	74	-74	#2686	#2760
10M → 10.5M	43	32	+11	#2760	#2749
10.5M → 12M	42	88	-46	#2749	#2795
12M → 14M	44*	61	-17	#2795	#2812
14M → 16M	42*	154	-112	#2812	#2924
16M → 18M	206	13	+193	#2924	#2731
18M → 20M	51*	65	-14	#2731	#2745
20M → 22M	96*	25	+71	#2745	#2674
22M → 24M	96*	37	+59	#2674	#2615
24M → Finish	74*	40	+34	#2615	#2581
TOTALS	944*	1542	-598

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Share Feedback

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 8 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

Yanzhen Chen

⏱️ 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