Semeiah Bourn

Marietta

Bib: 39270 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

9:58/mi

30:58

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:55/mi

1:01:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:42/mi

1:31:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:00/mi

2:02:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:10/mi

2:09:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:18/mi

2:34:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:57/mi

3:08:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:47/mi

3:45:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:14/mi

4:23:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:53/mi

4:39:44

↑ 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

2:09:549:55 /mi⚡ faster

2nd Half

2:29:5011:26 /mi+15.3%

Positive split — 15.3% 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	30:58	9:58	3.11 mi	30:58	9:58	-
10K	1:01:46	9:56	3.10 mi	30:48	9:55	-0:03
15K	1:31:55	9:52	3.11 mi	30:09	9:42	-0:13
20K	2:02:58	9:54	3.11 mi	31:03	10:00	+0:18
Half(13.11 mi)	2:09:54	9:55	0.68 mi	6:56	10:10	+0:10
25K	2:34:53	9:58	2.42 mi	24:59	10:18	+0:08
30K	3:08:54	10:08	3.11 mi	34:01	10:57	+0:39
35K	3:45:30	10:22	3.11 mi	36:36	11:47	+0:50
40K	4:23:31	10:36	3.10 mi	38:01	12:14	+0:27
Finish(26.22 mi)	4:39:44	10:41	1.37 mi	16:13	11:53	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:41 /mi

Slowest Pace

12:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:09

11% of race

Time at Steady Pace

2:04:44

45% of race

Time at Slower Pace

2:04:51

45% of race

Average Pace: 10:40 /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	35261	12707	2838	34265	12156	2761
10K	3.10 mi	34648+613	12390+317	2777+61	34324	12250	2755
15K	3.11 mi	34456+192	12264+126	2761+16	34265	12156	2761
20K	3.11 mi	34367+89	12233+31	2765-4	34517	12391	2837
Half(13.11 mi)	0.68 mi	34253+114	12185+48	2752+13	33432	11987	2787
25K	2.42 mi	34165+88	12214-29	2772-20	34354	12623	2911
30K	3.11 mi	34167-2	12381-167	2824-52	34909	13334	3097
35K	3.11 mi	34594-427	12769-388	2933-109	36660	14850	3432
40K	3.10 mi	34672-78	13045-276	2993-60	35501	14833	3444
Finish(26.22 mi)	1.37 mi	34954-282	13280-235	3052-59	39759	17156	4093

17156

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