Tyler Zeng

Bib: 16716•M•Age: 20

Mountain View, CA

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 7100

Gender (Male)

#0 / 3977

M20-29

#0 / 437

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

1.81M

10:18/mi

18:39

→ flat

5.34M

10:52/mi

57:01

↑ 80 ft↓ 74 ft

6.15M

12:07/mi

1:06:50

↑ 126 ft2.8% grade

10.54M

12:21/mi

2:01:02

↑ 230 ft↓ 361 ft0.6% grade

11.05M

17:23/mi

2:09:54

↑ 172 ft6.4% grade

Finish· 13.11 mi

13:30/mi

2:37:42

↑ 97 ft↓ 114 ft0.2% grade

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 6.15MFaster

Distance6.15 mi

Time1:06:50

Pace10:52 /mi

2nd Half

Distance6.96 mi

Time1:30:52

Pace13:03 /mi

📊Positive Split: 36.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:05:13	18:39	10:18	18:39	10:18	-
5.34M	5.34 mi	07:43:35	57:01	10:41	38:22	10:52	+0:34
6.15M	6.15 mi	07:53:24	1:06:50	10:52	9:49	12:07	+1:15
10.54M	10.54 mi	08:47:36	2:01:02	11:29	54:12	12:21	+0:14
11.05M	11.05 mi	08:56:28	2:09:54	11:45	8:52	17:23	+5:02
Finish	13.11 mi	09:24:16	2:37:42	12:02	27:48	13:30	-3:53

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

10:18 /mi

Average Pace

12:02 /mi

Slowest Pace

17:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:01

36% of race

Time at Steady Pace

1:31:49

58% of race

Time at Slower Pace

8:52

6% of race

Average Pace: 12:02 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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
1.81M	1.81 mi	07:05:13	18:39	10:18	18:39	10:18	#4529
5.34M	5.34 mi	07:43:35	57:01	10:41	38:22	10:52	#4717
6.15M	6.15 mi	07:53:24	1:06:50	10:52	9:49	12:07	#4853
10.54M	10.54 mi	08:47:36	2:01:02	11:29	54:12	12:21	#5276
11.05M	11.05 mi	08:56:28	2:09:54	11:45	8:52	17:23	#5305
Finish	13.11 mi	09:24:16	2:37:42	12:02	27:48	13:30	#5457

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
1.81M	1.81 mi	1.81 mi	4529	2870	366	4529(Top 64%)	2870(Top 72%)	366(Top 84%)
5.34M	5.34 mi	3.53 mi	4717-188	2957-87	370-4	4851(Top 68%)	3024(Top 76%)	382(Top 87%)
6.15M	6.15 mi	0.81 mi	4853-136	3021-64	383-13	5332(Top 75%)	3246(Top 82%)	403(Top 92%)
10.54M	10.54 mi	4.39 mi	5276-423	3210-189	390-7	5700(Top 80%)	3382(Top 85%)	405(Top 93%)
11.05M	11.05 mi	0.51 mi	5305-29	3220-10	392-2	5421(Top 76%)	3233(Top 81%)	392(Top 90%)
Finish	13.11 mi	2.06 mi	5457-152	3267-47	401-9	5992(Top 84%)	3428(Top 86%)	406(Top 93%)

406

Passing Analysis

Category:

Athletes Passed

343*

Passed By

1271

Net Change

-928

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#4529
1.81M → 5.34M	199*	387	-188	#4529	#4717
5.34M → 6.15M	29	165	-136	#4717	#4853
6.15M → 10.54M	52*	475	-423	#4853	#5276
10.54M → 11.05M	29	58	-29	#5276	#5305
11.05M → Finish	34*	186	-152	#5305	#5457
TOTALS	343*	1271	-928

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

📊

Passing Visuals

Category:

🔄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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed about 1 month ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events