Rebecca Clarke

Marengo

Bib: 71664 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

11:56/mi

37:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:35/mi

1:16:10

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:51/mi

1:52:58

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:46/mi

2:32:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:36/mi

2:41:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:33/mi

3:14:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:33/mi

3:56:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:37/mi

4:38:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:39/mi

5:24:01

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:15/mi

5:43:27

↑ 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

2:41:1412:18 /mi⚡ faster

2nd Half

3:02:1313:54 /mi+13.0%

Positive split — 13.0% slower in the second half

AI Race Performance Report

Rebecca'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	37:04	11:56	3.11 mi	37:04	11:56	-
10K	1:16:10	12:15	3.10 mi	39:06	12:35	+0:39
15K	1:52:58	12:07	3.11 mi	36:48	11:51	-0:44
20K	2:32:38	12:17	3.11 mi	39:40	12:46	+0:55
Half(13.11 mi)	2:41:14	12:18	0.68 mi	8:36	12:36	-0:10
25K	3:14:06	12:30	2.42 mi	32:52	13:33	+0:57
30K	3:56:11	12:40	3.11 mi	42:05	13:33	0:00
35K	4:38:29	12:48	3.11 mi	42:18	13:37	+0:04
40K	5:24:01	13:02	3.10 mi	45:32	14:39	+1:02
Finish(26.22 mi)	5:43:27	13:07	1.37 mi	19:26	14:15	-0:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:51 /mi

Average Pace

13:07 /mi

Slowest Pace

14:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:41:14

47% of race

Time at Steady Pace

1:57:15

34% of race

Time at Slower Pace

1:04:58

19% of race

Average Pace: 13:06 /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	49419	21284	3628	47838	20254	3497
10K	3.10 mi	49309+110	21214+70	3645-17	49154	21095	3625
15K	3.11 mi	48864+445	20908+306	3590+55	47838	20254	3497
20K	3.11 mi	48849+15	20928-20	3591-1	48770	20977	3587
Half(13.11 mi)	0.68 mi	48687+162	20824+104	3571+20	46178	19496	3375
25K	2.42 mi	48667+20	20870-46	3584-13	48444	21021	3598
30K	3.11 mi	48237+430	20684+186	3551+33	46161	19862	3426
35K	3.11 mi	47807+430	20493+191	3514+37	44572	19268	3321
40K	3.10 mi	47661+146	20493	3514	46087	20381	3484
Finish(26.22 mi)	1.37 mi	47835-174	20619-126	3538-24	49188	22029	3804

22029

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