Margaret Lowenthal

Chicago

Bib: 66516 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F30-34)

#0 / 4161

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

12:03/mi

37:27

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:42/mi

1:10:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:43/mi

1:40:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:01/mi

2:12:02

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:58/mi

2:18:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:37/mi

2:42:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:12/mi

3:13:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:26/mi

3:46:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:43/mi

4:22:40

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:27/mi

4:36:55

↑ 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

2:18:5010:35 /mi⚖️ balanced

2nd Half

2:18:0510:32 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Margaret's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:27	12:03	3.11 mi	37:27	12:03	-
10K	1:10:42	11:23	3.10 mi	33:15	10:42	-1:21
15K	1:40:54	10:50	3.11 mi	30:12	9:43	-0:59
20K	2:12:02	10:37	3.11 mi	31:08	10:01	+0:18
Half(13.11 mi)	2:18:50	10:35	0.68 mi	6:48	9:58	-0:03
25K	2:42:10	10:26	2.42 mi	23:20	9:37	-0:21
30K	3:13:51	10:24	3.11 mi	31:41	10:12	+0:35
35K	3:46:15	10:24	3.11 mi	32:24	10:26	+0:14
40K	4:22:40	10:34	3.10 mi	36:25	11:43	+1:17
Finish(26.22 mi)	4:36:55	10:34	1.37 mi	14:15	10:27	-1:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:37 /mi

Average Pace

10:34 /mi

Slowest Pace

12:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:28

33% of race

Time at Steady Pace

1:51:35

40% of race

Time at Slower Pace

1:13:52

27% of race

Average Pace: 10:34 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	49850	21569	3674	34394	12213	2172
10K	3.10 mi	45451+4399	18706+2863	3231+443	40173	15515	2718
15K	3.11 mi	41942+3509	16555+2151	2890+341	34394	12213	2172
20K	3.11 mi	40044+1898	15417+1138	2721+169	34756	12521	2224
Half(13.11 mi)	0.68 mi	39503+541	15116+301	2657+64	31982	11188	2026
25K	2.42 mi	37742+1761	14161+955	2494+163	29425	9948	1826
30K	3.11 mi	36156+1586	13437+724	2384+110	30222	10717	1967
35K	3.11 mi	34846+1310	12899+538	2289+95	28876	10554	1948
40K	3.10 mi	34447+399	12928-29	2312-23	32712	13367	2392
Finish(26.22 mi)	1.37 mi	34181+266	12859+69	2307+5	29979	12068	2222

12068

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