Jennifer Du

Chicago

Bib: 46998 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 49%

Division (F30-34)

#0 / 4161

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

8:58/mi

27:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:31/mi

57:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:43/mi

1:27:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:55/mi

1:58:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:07/mi

2:05:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:13/mi

2:30:09

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:48/mi

3:03:42

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:29/mi

3:39:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:03/mi

4:16:49

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:52/mi

4:31:38

↑ 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

2:05:229:34 /mi⚡ faster

2nd Half

2:26:1611:09 /mi+16.7%

Positive split — 16.7% slower in the second half

AI Race Performance Report

Jennifer's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:53	8:58	3.11 mi	27:53	8:58	-
10K	57:28	9:15	3.10 mi	29:35	9:31	+0:33
15K	1:27:38	9:24	3.11 mi	30:10	9:43	+0:12
20K	1:58:28	9:32	3.11 mi	30:50	9:55	+0:12
Half(13.11 mi)	2:05:22	9:34	0.68 mi	6:54	10:07	+0:12
25K	2:30:09	9:40	2.42 mi	24:47	10:13	+0:06
30K	3:03:42	9:51	3.11 mi	33:33	10:48	+0:35
35K	3:39:24	10:05	3.11 mi	35:42	11:29	+0:41
40K	4:16:49	10:20	3.10 mi	37:25	12:03	+0:34
Finish(26.22 mi)	4:31:38	10:22	1.37 mi	14:49	10:52	-1:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

10:22 /mi

Slowest Pace

12:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:27:38

32% of race

Time at Steady Pace

1:02:31

23% of race

Time at Slower Pace

2:01:29

45% of race

Average Pace: 10:22 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	25279	7872	1471	34297	12165	2161
10K	3.10 mi	28382-3103	9261-1389	1692-221	31132	10610	1932
15K	3.11 mi	30515-2133	10277-1016	1883-191	34297	12165	2161
20K	3.11 mi	31399-884	10703-426	1942-59	33926	12071	2147
Half(13.11 mi)	0.68 mi	31428-29	10719-16	1949-7	33035	11767	2117
25K	2.42 mi	31700-272	10912-193	1971-22	33758	12269	2192
30K	3.11 mi	31956-256	11172-260	2003-32	34022	12830	2311
35K	3.11 mi	32457-501	11646-474	2075-72	35141	14038	2494
40K	3.10 mi	32705-248	12002-356	2152-77	34492	14315	2538
Finish(26.22 mi)	1.37 mi	32704+1	12083-81	2169-17	33123	13729	2474

13729

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