Zhen Liu

San Diego

Bib: 36742 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 20%

Gender (Male)

#0 / 29548

Top 29%

Masters (Masters Men)

#0 / 14666

Top 24%

Division (M50-54)

#0 / 2876

Top 24%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

8:21/mi

25:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:50/mi

50:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:41/mi

1:14:08

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:44/mi

1:38:09

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:42/mi

1:43:24

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:41/mi

2:02:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:50/mi

2:26:20

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:51/mi

2:50:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:59/mi

3:15:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:46/mi

3:26:06

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:43:247:53 /mi⚖️ balanced

2nd Half

1:42:427:50 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:57	8:21	3.11 mi	25:57	8:21	-
10K	50:17	8:06	3.10 mi	24:20	7:50	-0:31
15K	1:14:08	7:57	3.11 mi	23:51	7:41	-0:09
20K	1:38:09	7:54	3.11 mi	24:01	7:44	+0:03
Half(13.11 mi)	1:43:24	7:53	0.68 mi	5:15	7:42	-0:02
25K	2:02:01	7:51	2.42 mi	18:37	7:41	-0:01
30K	2:26:20	7:51	3.11 mi	24:19	7:50	+0:09
35K	2:50:43	7:51	3.11 mi	24:23	7:51	+0:01
40K	3:15:30	7:52	3.10 mi	24:47	7:59	+0:08
Finish(26.22 mi)	3:26:06	7:52	1.37 mi	10:36	7:46	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:41 /mi

Average Pace

7:52 /mi

Slowest Pace

8:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:00:09

87% of race

Time at Steady Pace

25:57

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	18383	13439	1195	12660	9917	834
10K	3.10 mi	15857+2526	11884+1555	1020+175	13226	10210	865
15K	3.11 mi	14737+1120	11194+690	959+61	12660	9917	834
20K	3.11 mi	13984+753	10712+482	909+50	12043	9490	779
Half(13.11 mi)	0.68 mi	13770+214	10577+135	894+15	10774	8652	680
25K	2.42 mi	13306+464	10291+286	865+29	11066	8793	701
30K	3.11 mi	12717+589	9868+423	819+46	10650	8401	665
35K	3.11 mi	12000+717	9343+525	761+58	9246	7285	544
40K	3.10 mi	11185+815	8698+645	692+69	8196	6344	455
Finish(26.22 mi)	1.37 mi	10967+218	8522+176	676+16	8359	6342	426

6342

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing