Rachel Chang

New York

Bib: 21460 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 40%

Gender (Female)

#0 / 24561

Top 27%

Division (F25-29)

#0 / 5362

Top 29%

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

8:25/mi

26:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:41/mi

53:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:41/mi

1:20:07

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:48/mi

1:47:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:55/mi

1:53:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:03/mi

2:15:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:11/mi

2:44:01

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:23/mi

3:13:10

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:51/mi

3:43:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:20/mi

3:56:30

↑ 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

1:53:328:40 /mi⚡ faster

2nd Half

2:02:589:23 /mi+8.3%

Positive split — 8.3% slower in the second half

AI Race Performance Report

Rachel'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	26:08	8:25	3.11 mi	26:08	8:25	-
10K	53:08	8:33	3.10 mi	27:00	8:41	+0:16
15K	1:20:07	8:36	3.11 mi	26:59	8:41	0:00
20K	1:47:27	8:39	3.11 mi	27:20	8:48	+0:07
Half(13.11 mi)	1:53:32	8:40	0.68 mi	6:05	8:55	+0:07
25K	2:15:29	8:43	2.42 mi	21:57	9:03	+0:08
30K	2:44:01	8:48	3.11 mi	28:32	9:11	+0:08
35K	3:13:10	8:53	3.11 mi	29:09	9:23	+0:12
40K	3:43:46	9:00	3.10 mi	30:36	9:51	+0:28
Finish(26.22 mi)	3:56:30	9:02	1.37 mi	12:44	9:20	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:02 /mi

Slowest Pace

9:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:44:01

69% of race

Time at Steady Pace

1:12:29

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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	18924	5152	1192	23632	7008	1576
10K	3.10 mi	20318-1394	5719-567	1295-103	21885	6350	1427
15K	3.11 mi	21292-974	6100-381	1372-77	23632	7008	1576
20K	3.11 mi	21666-374	6245-145	1418-46	23087	6785	1563
Half(13.11 mi)	0.68 mi	21649+17	6246-1	1418	22628	6668	1566
25K	2.42 mi	22023-374	6399-153	1457-39	24524	7608	1783
30K	3.11 mi	22009+14	6468-69	1484-27	22858	7143	1695
35K	3.11 mi	21831+178	6535-67	1509-25	21879	7129	1705
40K	3.10 mi	21738+93	6696-161	1545-36	21471	7552	1785
Finish(26.22 mi)	1.37 mi	21681+57	6737-41	1573-28	21118	7609	1872

7609

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