Xizhen Lu

San Diego

Bib: 36743 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M70-74)

#0 / 161

Top 16%

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

9:33/mi

29:40

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:12/mi

58:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:55/mi

1:29:03

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:13/mi

1:57:40

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:49/mi

2:04:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:37/mi

2:27:40

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:43/mi

2:57:52

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:12/mi

3:29:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:55/mi

4:03:28

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:13/mi

4:18:46

↑ 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

2:04:229:29 /mi⚡ faster

2nd Half

2:14:2410:15 /mi+8.1%

Positive split — 8.1% slower in the second half

AI Race Performance Report

Xizhen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:40	9:33	3.11 mi	29:40	9:33	-
10K	58:15	9:22	3.10 mi	28:35	9:12	-0:21
15K	1:29:03	9:33	3.11 mi	30:48	9:55	+0:43
20K	1:57:40	9:28	3.11 mi	28:37	9:13	-0:42
Half(13.11 mi)	2:04:22	9:29	0.68 mi	6:42	9:49	+0:36
25K	2:27:40	9:30	2.42 mi	23:18	9:37	-0:12
30K	2:57:52	9:32	3.11 mi	30:12	9:43	+0:06
35K	3:29:32	9:38	3.11 mi	31:40	10:12	+0:29
40K	4:03:28	9:48	3.10 mi	33:56	10:55	+0:43
Finish(26.22 mi)	4:18:46	9:53	1.37 mi	15:18	11:13	+0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

9:53 /mi

Slowest Pace

11:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

57:12

22% of race

Time at Steady Pace

2:00:40

47% of race

Time at Slower Pace

1:20:54

31% of race

Average Pace: 9:52 /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	M70-74	Seg. Overall	Seg. Males	Seg. M70-74
5K	3.11 mi	31547	20743	36	35992	22897	52
10K	3.10 mi	29664+1883	19788+955	29+7	27897	18863	23
15K	3.11 mi	31847-2183	20938-1150	34-5	35992	22897	52
20K	3.11 mi	30805+1042	20383+555	31+3	27850	18916	21
Half(13.11 mi)	0.68 mi	30774+31	20363+20	30+1	30719	20173	30
25K	2.42 mi	30422+352	20147+216	28+2	29276	19412	30
30K	3.11 mi	29556+866	19611+536	26+2	26982	17890	24
35K	3.11 mi	28932+624	19110+501	25+1	27373	17596	29
40K	3.10 mi	28506+426	18678+432	26-1	28039	17184	31
Finish(26.22 mi)	1.37 mi	28852-346	18762-84	26	35553	20553	42

20553

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Xizhen's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing