Brenna Lannert

Chicago

Bib: 39099 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

10:43/mi

33:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:48/mi

1:06:51

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:29/mi

1:39:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:40/mi

2:12:33

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:21/mi

2:19:37

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:27/mi

2:44:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:41/mi

3:18:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:35/mi

3:51:01

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:33/mi

4:26:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:01/mi

4:41:55

↑ 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

2:19:3710:39 /mi⚡ faster

2nd Half

2:22:1810:51 /mi+1.9%

Positive split — 1.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:17	10:43	3.11 mi	33:17	10:43	-
10K	1:06:51	10:46	3.10 mi	33:34	10:48	+0:05
15K	1:39:24	10:40	3.11 mi	32:33	10:29	-0:19
20K	2:12:33	10:40	3.11 mi	33:09	10:40	+0:11
Half(13.11 mi)	2:19:37	10:39	0.68 mi	7:04	10:21	-0:19
25K	2:44:57	10:37	2.42 mi	25:20	10:27	+0:06
30K	3:18:08	10:38	3.11 mi	33:11	10:41	+0:14
35K	3:51:01	10:37	3.11 mi	32:53	10:35	-0:06
40K	4:26:54	10:44	3.10 mi	35:53	11:33	+0:58
Finish(26.22 mi)	4:41:55	10:46	1.37 mi	15:01	11:01	-0:32

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:21 /mi

Average Pace

10:46 /mi

Slowest Pace

11:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:06:02

87% of race

Time at Steady Pace

35:53

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:45 /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	41733	16400	3660	40365	15597	3561
10K	3.10 mi	41140+593	16051+349	3626+34	40866	15925	3630
15K	3.11 mi	40795+345	15839+212	3585+41	40365	15597	3561
20K	3.11 mi	40370+425	15621+218	3559+26	39475	15192	3510
Half(13.11 mi)	0.68 mi	39963+407	15403+218	3513+46	34791	12717	2964
25K	2.42 mi	39049+914	14938+465	3393+120	35334	13182	3042
30K	3.11 mi	37800+1249	14365+573	3279+114	33293	12415	2877
35K	3.11 mi	36402+1398	13778+587	3155+124	29775	11035	2562
40K	3.10 mi	35654+748	13589+189	3114+41	31737	12845	3023
Finish(26.22 mi)	1.37 mi	35544+110	13602-13	3128-14	34160	14265	3441

14265

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