Mengsu Li

shanghai

Bib: 53225 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M65-69)

#0 / 507

Top 49%

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

10:13/mi

31:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:39/mi

1:01:45

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:49/mi

1:32:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:53/mi

2:02:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:05/mi

2:09:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:29/mi

2:35:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:04/mi

3:09:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:46/mi

3:49:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:55/mi

4:29:25

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:26/mi

4:45:01

↑ 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

2:09:509:54 /mi⚡ faster

2nd Half

2:35:1111:50 /mi+19.5%

Positive split — 19.5% 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
5K	31:45	10:13	3.11 mi	31:45	10:13	-
10K	1:01:45	9:56	3.10 mi	30:00	9:39	-0:34
15K	1:32:14	9:54	3.11 mi	30:29	9:49	+0:10
20K	2:02:57	9:54	3.11 mi	30:43	9:53	+0:04
Half(13.11 mi)	2:09:50	9:54	0.68 mi	6:53	10:05	+0:12
25K	2:35:14	10:00	2.42 mi	25:24	10:29	+0:24
30K	3:09:38	10:10	3.11 mi	34:24	11:04	+0:35
35K	3:49:17	10:33	3.11 mi	39:39	12:46	+1:42
40K	4:29:25	10:50	3.10 mi	40:08	12:55	+0:09
Finish(26.22 mi)	4:45:01	10:53	1.37 mi	15:36	11:26	-1:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

10:53 /mi

Slowest Pace

12:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:12

32% of race

Time at Steady Pace

1:04:02

22% of race

Time at Slower Pace

2:09:47

46% of race

Average Pace: 10:52 /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	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	37355	23502	285	35156	22539	255
10K	3.10 mi	34614+2741	22245+1257	254+31	32285	21086	231
15K	3.11 mi	34730-116	22317-72	256-2	35156	22539	255
20K	3.11 mi	34354+376	22128+189	249+7	33585	21699	232
Half(13.11 mi)	0.68 mi	34194+160	22043+85	249	32777	21175	231
25K	2.42 mi	34340-146	22024+19	245+4	35479	22211	253
30K	3.11 mi	34453-113	21917+107	248-3	35615	21852	254
35K	3.11 mi	35819-1366	22373-456	254-6	41309	23896	305
40K	3.10 mi	36352-533	22378-5	252+2	38819	22258	273
Finish(26.22 mi)	1.37 mi	36387-35	22332+46	247+5	37020	21268	232

21268

Passing Analysis

No position changes recorded for this athlete.

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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