Melissa Kostecki

Chicago

Bib: 52820 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

11:43/mi

36:25

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:03/mi

1:13:51

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:06/mi

1:51:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:54/mi

2:31:31

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:42/mi

2:40:11

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:40/mi

3:15:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:33/mi

4:00:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:01/mi

4:47:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:24/mi

5:32:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:40/mi

5:50:58

↑ 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

2:40:1112:13 /mi⚡ faster

2nd Half

3:10:4714:33 /mi+19.1%

Positive split — 19.1% 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	36:25	11:43	3.11 mi	36:25	11:43	-
10K	1:13:51	11:53	3.10 mi	37:26	12:03	+0:20
15K	1:51:26	11:57	3.11 mi	37:35	12:06	+0:03
20K	2:31:31	12:12	3.11 mi	40:05	12:54	+0:48
Half(13.11 mi)	2:40:11	12:13	0.68 mi	8:40	12:42	-0:12
25K	3:15:44	12:36	2.42 mi	35:33	14:40	+1:58
30K	4:00:57	12:56	3.11 mi	45:13	14:33	-0:07
35K	4:47:35	13:13	3.11 mi	46:38	15:01	+0:28
40K	5:32:19	13:22	3.10 mi	44:44	14:24	-0:37
Finish(26.22 mi)	5:50:58	13:24	1.37 mi	18:39	13:40	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:43 /mi

Average Pace

13:24 /mi

Slowest Pace

15:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:40:11

46% of race

Time at Steady Pace

18:39

5% of race

Time at Slower Pace

2:52:08

49% of race

Average Pace: 13:23 /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	48562	20734	2932	48659	20793	2944
10K	3.10 mi	47949+613	20326+408	2868+64	47484	20022	2836
15K	3.11 mi	48262-313	20517-191	2902-34	48659	20793	2944
20K	3.11 mi	48557-295	20731-214	2926-24	49110	21201	3000
Half(13.11 mi)	0.68 mi	48429+128	20660+71	2920+6	46488	19678	2790
25K	2.42 mi	48986-557	21076-416	2968-48	50784	22422	3200
30K	3.11 mi	49066-80	21180-104	2986-18	48940	21462	3063
35K	3.11 mi	49134-68	21276-96	2999-13	48933	21668	3085
40K	3.10 mi	48778+356	21138+138	2994+5	45130	19872	2865
Finish(26.22 mi)	1.37 mi	48775+3	21174-36	2994	47533	21172	3008

21172

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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