Mariya Ilieva

Northbrook

Bib: 50776 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F20-24)

#0 / 2002

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

10:12/mi

31:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:14/mi

1:06:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:55/mi

1:37:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:21/mi

2:09:31

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:17/mi

2:16:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:02/mi

2:43:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:58/mi

3:17:22

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:19/mi

3:52:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:28/mi

4:28:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:36/mi

4:42:39

↑ 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

2:16:3210:25 /mi⚡ faster

2nd Half

2:26:0711:09 /mi+7.0%

Positive split — 7.0% 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	31:41	10:12	3.11 mi	31:41	10:12	-
10K	1:06:34	10:43	3.10 mi	34:53	11:14	+1:02
15K	1:37:23	10:27	3.11 mi	30:49	9:55	-1:19
20K	2:09:31	10:25	3.11 mi	32:08	10:21	+0:26
Half(13.11 mi)	2:16:32	10:25	0.68 mi	7:01	10:17	-0:04
25K	2:43:17	10:31	2.42 mi	26:45	11:02	+0:45
30K	3:17:22	10:35	3.11 mi	34:05	10:58	-0:04
35K	3:52:32	10:42	3.11 mi	35:10	11:19	+0:21
40K	4:28:11	10:47	3.10 mi	35:39	11:28	+0:09
Finish(26.22 mi)	4:42:39	10:47	1.37 mi	14:28	10:36	-0:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:55 /mi

Average Pace

10:47 /mi

Slowest Pace

11:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:07

41% of race

Time at Steady Pace

2:46:32

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:47 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	37188	13755	1134	36072	13131	1100
10K	3.10 mi	40795-3607	15833-2078	1332-198	43637	17622	1517
15K	3.11 mi	39111+1684	14816+1017	1251+81	36072	13131	1100
20K	3.11 mi	38524+587	14512+304	1233+18	37186	13863	1182
Half(13.11 mi)	0.68 mi	38216+308	14358+154	1223+10	34300	12448	1049
25K	2.42 mi	38285-69	14499-141	1230-7	38972	15274	1304
30K	3.11 mi	37506+779	14183+316	1196+34	35053	13421	1131
35K	3.11 mi	36900+606	14060+123	1177+19	34222	13554	1151
40K	3.10 mi	36035+865	13795+265	1160+17	31316	12640	1031
Finish(26.22 mi)	1.37 mi	35757+278	13717+78	1157+3	31206	12709	1143

12709

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