Rebecca Johnston

The Gardens

Bib: 26404 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 42%

Division (F35-39)

#0 / 3504

Top 44%

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

9:55/mi

30:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:21/mi

1:02:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:49/mi

1:33:29

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:57/mi

2:04:24

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:17/mi

2:11:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:54/mi

2:35:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:16/mi

3:07:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:43/mi

3:37:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:46/mi

4:07:51

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:19/mi

4:20:34

↑ 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

2:11:2510:01 /mi+1.7%

2nd Half

2:09:099:51 /mi✓ faster

Negative split — 1.7% faster 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	30:50	9:55	3.11 mi	30:50	9:55	-
10K	1:02:58	10:08	3.10 mi	32:08	10:21	+0:26
15K	1:33:29	10:02	3.11 mi	30:31	9:49	-0:32
20K	2:04:24	10:01	3.11 mi	30:55	9:57	+0:08
Half(13.11 mi)	2:11:25	10:01	0.68 mi	7:01	10:17	+0:20
25K	2:35:25	10:00	2.42 mi	24:00	9:54	-0:23
30K	3:07:18	10:03	3.11 mi	31:53	10:16	+0:22
35K	3:37:30	10:00	3.11 mi	30:12	9:43	-0:33
40K	4:07:51	9:58	3.10 mi	30:21	9:46	+0:03
Finish(26.22 mi)	4:20:34	9:57	1.37 mi	12:43	9:19	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

9:57 /mi

Slowest Pace

10:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:32

73% of race

Time at Steady Pace

1:11:02

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:56 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	34875	12488	1825	35248	12674	1854
10K	3.10 mi	36176-1301	13205-717	1908-83	37550	13982	2024
15K	3.11 mi	35829+347	13001+204	1895+13	35248	12674	1854
20K	3.11 mi	35314+515	12739+262	1859+36	34152	12188	1797
Half(13.11 mi)	0.68 mi	35203+111	12693+46	1853+6	34234	12382	1794
25K	2.42 mi	34423+780	12364+329	1808+45	31398	10972	1613
30K	3.11 mi	33504+919	12012+352	1762+46	30609	10940	1632
35K	3.11 mi	31783+1721	11277+735	1671+91	24282	8250	1254
40K	3.10 mi	29912+1871	10548+729	1566+105	20999	7337	1133
Finish(26.22 mi)	1.37 mi	29386+526	10341+207	1539+27	21048	7580	1152

7580

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