Erin Lett

Buffalo Grove

Bib: 42241 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 49%

Masters (Masters Women)

#0 / 9409

Top 46%

Division (F40-44)

#0 / 3124

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

10:01/mi

31:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:49/mi

1:01:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:40/mi

1:31:38

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:57/mi

2:02:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:08/mi

2:09:27

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:55/mi

2:33:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:24/mi

3:05:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:09/mi

3:40:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:57/mi

4:17:36

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:12/mi

4:31:31

↑ 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

2:09:279:52 /mi⚡ faster

2nd Half

2:22:0410:50 /mi+9.7%

Positive split — 9.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:06	10:01	3.11 mi	31:06	10:01	-
10K	1:01:36	9:55	3.10 mi	30:30	9:49	-0:12
15K	1:31:38	9:50	3.11 mi	30:02	9:40	-0:09
20K	2:02:32	9:52	3.11 mi	30:54	9:57	+0:17
Half(13.11 mi)	2:09:27	9:52	0.68 mi	6:55	10:08	+0:11
25K	2:33:30	9:53	2.42 mi	24:03	9:55	-0:13
30K	3:05:48	9:58	3.11 mi	32:18	10:24	+0:29
35K	3:40:28	10:08	3.11 mi	34:40	11:09	+0:45
40K	4:17:36	10:22	3.10 mi	37:08	11:57	+0:48
Finish(26.22 mi)	4:31:31	10:22	1.37 mi	13:55	10:12	-1:45

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

10:22 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:02

11% of race

Time at Steady Pace

2:49:41

62% of race

Time at Slower Pace

1:11:48

26% of race

Average Pace: 10:21 /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	35621	12912	1736	33936	11970	1616
10K	3.10 mi	34444+1177	12288+624	1653+83	33565	11855	1596
15K	3.11 mi	34225+219	12144+144	1633+20	33936	11970	1616
20K	3.11 mi	34064+161	12070+74	1619+14	34110	12169	1616
Half(13.11 mi)	0.68 mi	33941+123	12013+57	1614+5	33231	11878	1571
25K	2.42 mi	33395+546	11796+217	1588+26	31575	11093	1482
30K	3.11 mi	32885+510	11664+132	1563+25	31561	11461	1509
35K	3.11 mi	32838+47	11837-173	1585-22	33302	13070	1709
40K	3.10 mi	32974-136	12143-306	1615-30	34004	14052	1842
Finish(26.22 mi)	1.37 mi	32670+304	12060+83	1599+16	28044	11012	1416

11012

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