Chao Tan

Westwood

Bib: 63341 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

11:26/mi

35:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

14:01/mi

1:19:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:14/mi

1:53:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:28/mi

2:29:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:03/mi

2:37:48

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:43/mi

3:06:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:36/mi

3:42:15

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:23/mi

4:17:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:43/mi

4:54:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:50/mi

5:10:09

↑ 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

2:37:4812:02 /mi+3.5%

2nd Half

2:32:2111:37 /mi✓ faster

Negative split — 3.5% faster 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	35:31	11:26	3.11 mi	35:31	11:26	-
10K	1:19:05	12:44	3.10 mi	43:34	14:01	+2:35
15K	1:53:59	12:14	3.11 mi	34:54	11:14	-2:47
20K	2:29:35	12:02	3.11 mi	35:36	11:28	+0:14
Half(13.11 mi)	2:37:48	12:02	0.68 mi	8:13	12:03	+0:35
25K	3:06:12	11:59	2.42 mi	28:24	11:43	-0:20
30K	3:42:15	11:55	3.11 mi	36:03	11:36	-0:07
35K	4:17:36	11:51	3.11 mi	35:21	11:23	-0:13
40K	4:54:00	11:50	3.10 mi	36:24	11:43	+0:20
Finish(26.22 mi)	5:10:09	11:50	1.37 mi	16:09	11:50	+0:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:14 /mi

Average Pace

11:50 /mi

Slowest Pace

14:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

34:54

11% of race

Time at Steady Pace

3:51:41

75% of race

Time at Slower Pace

43:34

14% of race

Average Pace: 11:50 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	47002	19752	2800	45113	18510	2648
10K	3.10 mi	50690-3688	22096-2344	3102-302	52200	23141	3283
15K	3.11 mi	49206+1484	21138+958	2977+125	45113	18510	2648
20K	3.11 mi	48031+1175	20376+762	2877+100	44120	18024	2574
Half(13.11 mi)	0.68 mi	47774+257	20222+154	2865+12	44144	18245	2599
25K	2.42 mi	46832+942	19700+522	2803+62	42338	17259	2480
30K	3.11 mi	45376+1456	18856+844	2691+112	38543	15429	2206
35K	3.11 mi	43844+1532	18096+760	2580+111	34545	13705	1987
40K	3.10 mi	42473+1371	17469+627	2502+78	32686	13361	1931
Finish(26.22 mi)	1.37 mi	42354+119	17441+28	2500+2	39497	17028	2403

17028

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