Jaclene Simpson

Chicago

Bib: 33969 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 35%

Gender (Female)

#0 / 24561

Top 22%

Masters (Masters Women)

#0 / 9409

Top 19%

Division (F40-44)

#0 / 3124

Top 25%

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

8:11/mi

25:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:11/mi

50:51

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:02/mi

1:15:47

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:06/mi

1:40:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:24/mi

1:46:41

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:24/mi

2:07:04

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:55/mi

2:34:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:36/mi

3:04:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:53/mi

3:35:17

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:15/mi

3:49:16

↑ 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

1:46:418:08 /mi⚡ faster

2nd Half

2:02:359:21 /mi+14.9%

Positive split — 14.9% slower in the second half

AI Race Performance Report

Jaclene's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:24	8:11	3.11 mi	25:24	8:11	-
10K	50:51	8:11	3.10 mi	25:27	8:11	0:00
15K	1:15:47	8:08	3.11 mi	24:56	8:02	-0:09
20K	1:40:57	8:07	3.11 mi	25:10	8:06	+0:04
Half(13.11 mi)	1:46:41	8:08	0.68 mi	5:44	8:24	+0:18
25K	2:07:04	8:11	2.42 mi	20:23	8:24	0:00
30K	2:34:46	8:18	3.11 mi	27:42	8:55	+0:31
35K	3:04:35	8:29	3.11 mi	29:49	9:36	+0:41
40K	3:35:17	8:40	3.10 mi	30:42	9:53	+0:17
Finish(26.22 mi)	3:49:16	8:45	1.37 mi	13:59	10:15	+0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:02 /mi

Average Pace

8:45 /mi

Slowest Pace

10:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:07:04

55% of race

Time at Slower Pace

1:42:12

45% of race

Average Pace: 8:45 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	16748	4320	650	16576	4143	620
10K	3.10 mi	16789-41	4327-7	658-8	16918	4364	663
15K	3.11 mi	16709+80	4255+72	646+12	16576	4143	620
20K	3.11 mi	16429+280	4120+135	619+27	15980	3915	582
Half(13.11 mi)	0.68 mi	16452-23	4138-18	621-2	17641	4654	673
25K	2.42 mi	16655-203	4225-87	640-19	18016	4828	703
30K	3.11 mi	17098-443	4428-203	662-22	20268	5979	835
35K	3.11 mi	17930-832	4876-448	710-48	23412	7842	1068
40K	3.10 mi	18355-425	5221-345	750-40	21633	7636	1048
Finish(26.22 mi)	1.37 mi	18920-565	5523-302	783-33	28399	11186	1442

11186

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jaclene's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing