Jia Feng Yu

Bib: 18631•M•Age: 23

Mountain View, CA

0:00

0:00

/ mi

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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

11:02/mi

19:59

→ flat

5.34M

11:29/mi

1:00:32

↑ 80 ft↓ 74 ft

6.15M

11:59/mi

1:10:14

↑ 126 ft2.8% grade

10.54M

11:46/mi

2:01:55

↑ 230 ft↓ 361 ft0.6% grade

11.05M

15:31/mi

2:09:50

↑ 172 ft6.4% grade

Finish· 13.11 mi

12:03/mi

2:34:38

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time1:10:14

Pace11:25 /mi

2nd Half

Distance6.96 mi

Time1:24:24

Pace12:08 /mi

📊Positive Split: 20.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	07:01:12	19:59	11:02	19:59	11:02	-
5.34M	5.34 mi	07:41:45	1:00:32	11:20	40:33	11:29	+0:27
6.15M	6.15 mi	07:51:27	1:10:14	11:25	9:42	11:59	+0:30
10.54M	10.54 mi	08:43:08	2:01:55	11:34	51:41	11:46	-0:13
11.05M	11.05 mi	08:51:03	2:09:50	11:45	7:55	15:31	+3:45
Finish	13.11 mi	09:15:51	2:34:38	11:48	24:48	12:03	-3:28

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

11:02 /mi

Average Pace

11:48 /mi

Slowest Pace

15:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:59

13% of race

Time at Steady Pace

2:06:44

82% of race

Time at Slower Pace

7:55

5% of race

Average Pace: 11:48 /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	07:01:12	19:59	11:02	19:59	11:02	#5766
5.34M	5.34 mi	07:41:45	1:00:32	11:20	40:33	11:29	#5635
6.15M	6.15 mi	07:51:27	1:10:14	11:25	9:42	11:59	#5550
10.54M	10.54 mi	08:43:08	2:01:55	11:34	51:41	11:46	#5377
11.05M	11.05 mi	08:51:03	2:09:50	11:45	7:55	15:31	#5291
Finish	13.11 mi	09:15:51	2:34:38	11:48	24:48	12:03	#5239

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	5766	3446	410	5766(Top 81%)	3446(Top 87%)	410(Top 94%)
5.34M	5.34 mi	3.53 mi	5635+131	3381+65	406+4	5598(Top 79%)	3354(Top 84%)	405(Top 93%)
6.15M	6.15 mi	0.81 mi	5550+85	3352+29	405+1	5210(Top 73%)	3185(Top 80%)	399(Top 91%)
10.54M	10.54 mi	4.39 mi	5377+173	3260+92	397+8	5182(Top 73%)	3140(Top 79%)	383(Top 88%)
11.05M	11.05 mi	0.51 mi	5291+86	3213+47	391+6	4300(Top 61%)	2703(Top 68%)	347(Top 79%)
Finish	13.11 mi	2.06 mi	5239+52	3169+44	390+1	5009(Top 71%)	2977(Top 75%)	378(Top 86%)

378

Passing Analysis

Category:

Athletes Passed

843*

Passed By

316

Net Change

+527

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#5766
1.81M → 5.34M	286*	155	+131	#5766	#5635
5.34M → 6.15M	108	23	+85	#5635	#5550
6.15M → 10.54M	255*	82	+173	#5550	#5377
10.54M → 11.05M	99	13	+86	#5377	#5291
11.05M → Finish	95*	43	+52	#5291	#5239
TOTALS	843*	316	+527

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 29 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

The San Francisco Marathon

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