Zhenfei Lu

Fremont, CA

Bib: 22362 M 50

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 3840

Top 5%

Gender (Male)

#0 / 2065

Top 7%

Masters (Masters Men)

#0 / 555

Top 4%

Division (M50-54)

#0 / 90

Top 3%

Race Day Weather

59°/49°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 243 ft

Start

0:00

Race begins

48 ft elev

7:11/mi

14:22

↑ 138 ft↓ 68 ft0.7% grade

122 ft elev

6:42/mi

27:45

↑ 163 ft1.4% grade

280 ft elev

8:45/mi

45:15

↑ 55 ft↓ 83 ft0.3% grade

247 ft elev

5:27/mi

56:09

↑ 65 ft↓ 151 ft0.8% grade

143 ft elev

10M

7:19/mi

1:10:47

↑ 61 ft↓ 174 ft1.1% grade

25 ft elev

12M

7:33/mi

1:25:54

↑ 41 ft↓ 53 ft0.1% grade

12 ft elev

Finish· 13.11 mi

7:39/mi

1:34:23

→ flat

11 ft elev

Course Elevation

548ft

Total climb

283ft

Range

9 to 292 ft

587ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via 6M

45:157:33 /mi⚡ faster

2nd Half

49:086:55 /mi+8.6%

Positive split — 8.6% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
2M	14:22	7:11	2.00 mi	14:22	7:11	-
4M	27:45	6:56	2.00 mi	13:23	6:42	-0:29
6M	45:15	7:33	2.00 mi	17:30	8:45	+2:03
8M	56:09	7:01	2.00 mi	10:54	5:27	-3:18
10M	1:10:47	7:05	2.00 mi	14:38	7:19	+1:52
12M	1:25:54	7:10	2.00 mi	15:07	7:33	+0:14
Finish(13.11 mi)	1:34:23	7:12	1.11 mi	8:29	7:39	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:27 /mi

Average Pace

7:12 /mi

Slowest Pace

8:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

24:17

26% of race

Time at Steady Pace

52:36

56% of race

Time at Slower Pace

17:30

19% of race

Average Pace: 7:12 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

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

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
2M	2.00 mi	206	167	6	177	141	3
4M	2.00 mi	195+11	159+8	4+2	193	158	3
6M	2.00 mi	187+8	153+6	3+1	180	147	3
8M	2.00 mi	188-1	154-1	3	187	151	3
10M	2.00 mi	188	154	3	174	142	3
12M	2.00 mi	182+6	148+6	3	177	141	3
Finish(13.11 mi)	1.11 mi	185-3	150-2	3	275	219	5

M50-54

Passing Analysis

No position changes recorded for this athlete.

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The San Francisco Marathon