Zhiqiong Lai

Beijing

Bib: 26709 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F45-49)

#0 / 2581

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

11:21/mi

35:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:49/mi

1:08:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:34/mi

1:41:41

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:28/mi

2:17:18

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:00/mi

2:25:29

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:13/mi

2:55:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:40/mi

3:37:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:52/mi

4:17:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:15/mi

4:58:44

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:05/mi

5:16:35

↑ 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

2:25:2911:06 /mi⚡ faster

2nd Half

2:51:0613:03 /mi+17.6%

Positive split — 17.6% 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
5K	35:15	11:21	3.11 mi	35:15	11:21	-
10K	1:08:52	11:05	3.10 mi	33:37	10:49	-0:32
15K	1:41:41	10:55	3.11 mi	32:49	10:34	-0:15
20K	2:17:18	11:03	3.11 mi	35:37	11:28	+0:54
Half(13.11 mi)	2:25:29	11:06	0.68 mi	8:11	12:00	+0:32
25K	2:55:06	11:16	2.42 mi	29:37	12:13	+0:13
30K	3:37:34	11:40	3.11 mi	42:28	13:40	+1:27
35K	4:17:34	11:51	3.11 mi	40:00	12:52	-0:48
40K	4:58:44	12:01	3.10 mi	41:10	13:15	+0:23
Finish(26.22 mi)	5:16:35	12:05	1.37 mi	17:51	13:05	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:34 /mi

Average Pace

12:05 /mi

Slowest Pace

13:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:18

43% of race

Time at Steady Pace

37:48

12% of race

Time at Slower Pace

2:21:29

45% of race

Average Pace: 12:04 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	46465	19381	2023	41044	16004	1650
10K	3.10 mi	43533+2932	17526+1855	1812+211	41017	16024	1665
15K	3.11 mi	42565+968	16935+591	1745+67	41044	16004	1650
20K	3.11 mi	43065-500	17278-343	1771-26	44154	18045	1846
Half(13.11 mi)	0.68 mi	43082-17	17307-29	1776-5	43971	18149	1831
25K	2.42 mi	43349-267	17533-226	1798-22	44315	18458	1900
30K	3.11 mi	44227-878	18195-662	1868-70	46505	20049	2059
35K	3.11 mi	43833+394	18091+104	1860+8	41813	17693	1809
40K	3.10 mi	43395+438	17987+104	1850+10	40350	17338	1781
Finish(26.22 mi)	1.37 mi	43529-134	18097-110	1858-8	45509	20111	2012

20111

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