Samantha Lazowski

Saint John

Bib: 1875 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 41%

Division (F20-24)

#0 / 2002

Top 41%

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

8:52/mi

27:32

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:09/mi

55:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:01/mi

1:23:58

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:14/mi

1:52:40

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:24/mi

1:59:05

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:25/mi

2:21:56

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:21/mi

2:54:04

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:46/mi

3:27:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:27/mi

4:03:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:29/mi

4:18:44

↑ 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

1:59:059:05 /mi⚡ faster

2nd Half

2:19:3910:39 /mi+17.3%

Positive split — 17.3% 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	27:32	8:52	3.11 mi	27:32	8:52	-
10K	55:57	9:00	3.10 mi	28:25	9:09	+0:17
15K	1:23:58	9:01	3.11 mi	28:01	9:01	-0:08
20K	1:52:40	9:04	3.11 mi	28:42	9:14	+0:13
Half(13.11 mi)	1:59:05	9:05	0.68 mi	6:25	9:24	+0:10
25K	2:21:56	9:08	2.42 mi	22:51	9:25	+0:01
30K	2:54:04	9:20	3.11 mi	32:08	10:21	+0:56
35K	3:27:30	9:32	3.11 mi	33:26	10:46	+0:25
40K	4:03:04	9:47	3.10 mi	35:34	11:27	+0:41
Finish(26.22 mi)	4:18:44	9:53	1.37 mi	15:40	11:29	+0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:53 /mi

Slowest Pace

11:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:32

11% of race

Time at Steady Pace

1:54:24

44% of race

Time at Slower Pace

1:56:48

45% of race

Average Pace: 9:52 /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	23845	7212	534	27879	8913	712
10K	3.10 mi	25447-1602	7909-697	584-50	27237	8720	674
15K	3.11 mi	26095-648	8179-270	623-39	27879	8913	712
20K	3.11 mi	26545-450	8350-171	644-21	28194	9109	747
Half(13.11 mi)	0.68 mi	26569-24	8369-19	651-7	27676	9020	731
25K	2.42 mi	26867-298	8539-170	662-11	27967	9214	741
30K	3.11 mi	27782-915	9060-521	724-62	31219	11267	928
35K	3.11 mi	28170-388	9419-359	758-34	30895	11673	972
40K	3.10 mi	28383-213	9760-341	790-32	31129	12536	1022
Finish(26.22 mi)	1.37 mi	28845-462	10089-329	824-34	37359	15929	1418

15929

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