Jackie Williams

Chicago

Bib: 63529 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:39/mi

33:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:47/mi

1:09:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:25/mi

1:48:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:42/mi

2:30:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

15:37/mi

2:41:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:49/mi

3:15:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:42/mi

3:57:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:07/mi

4:41:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:48/mi

5:27:27

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:04/mi

5:45:16

↑ 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

2:41:3212:19 /mi⚡ faster

2nd Half

3:03:4414:01 /mi+13.7%

Positive split — 13.7% slower in the second half

AI Race Performance Report

Jackie'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	33:06	10:39	3.11 mi	33:06	10:39	-
10K	1:09:44	11:13	3.10 mi	36:38	11:47	+1:08
15K	1:48:20	11:37	3.11 mi	38:36	12:25	+0:38
20K	2:30:53	12:08	3.11 mi	42:33	13:42	+1:17
Half(13.11 mi)	2:41:32	12:19	0.68 mi	10:39	15:37	+1:55
25K	3:15:01	12:33	2.42 mi	33:29	13:49	-1:48
30K	3:57:36	12:45	3.11 mi	42:35	13:42	-0:07
35K	4:41:29	12:57	3.11 mi	43:53	14:07	+0:25
40K	5:27:27	13:10	3.10 mi	45:58	14:48	+0:41
Finish(26.22 mi)	5:45:16	13:11	1.37 mi	17:49	13:04	-1:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:39 /mi

Average Pace

13:11 /mi

Slowest Pace

15:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:20

31% of race

Time at Steady Pace

3:00:19

52% of race

Time at Slower Pace

56:37

16% of race

Average Pace: 13:10 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	41226	16101	3581	49685	21480	4851
10K	3.10 mi	44486-3260	18139-2038	4086-505	46431	19358	4378
15K	3.11 mi	46772-2286	19547-1408	4418-332	49685	21480	4851
20K	3.11 mi	48406-1634	20634-1087	4654-236	50819	22294	4988
Half(13.11 mi)	0.68 mi	48750-344	20873-239	4709-55	52151	23256	5137
25K	2.42 mi	48847-97	20986-113	4730-21	49089	21383	4805
30K	3.11 mi	48522+325	20858+128	4713+17	46631	20128	4579
35K	3.11 mi	48276+246	20778+80	4702+11	46256	20194	4612
40K	3.10 mi	48152+124	20781-3	4702	46591	20647	4654
Finish(26.22 mi)	1.37 mi	48048+104	20742+39	4700+2	45413	20068	4667

20068

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