Rebecca Choi

Newtown Sq

Bib: 13929 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

8:41/mi

26:59

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:44/mi

54:06

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:39/mi

1:20:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:46/mi

1:48:12

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:51/mi

1:54:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:45/mi

2:15:26

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:42:55

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:06/mi

3:11:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:08/mi

3:42:40

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:50/mi

3:56:05

↑ 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

1:54:148:43 /mi⚡ faster

2nd Half

2:01:519:18 /mi+6.7%

Positive split — 6.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:59	8:41	3.11 mi	26:59	8:41	-
10K	54:06	8:42	3.10 mi	27:07	8:44	+0:03
15K	1:20:57	8:41	3.11 mi	26:51	8:39	-0:05
20K	1:48:12	8:42	3.11 mi	27:15	8:46	+0:07
Half(13.11 mi)	1:54:14	8:43	0.68 mi	6:02	8:51	+0:05
25K	2:15:26	8:43	2.42 mi	21:12	8:45	-0:06
30K	2:42:55	8:44	3.11 mi	27:29	8:51	+0:06
35K	3:11:12	8:47	3.11 mi	28:17	9:06	+0:15
40K	3:42:40	8:58	3.10 mi	31:28	10:08	+1:02
Finish(26.22 mi)	3:56:05	9:01	1.37 mi	13:25	9:50	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

9:01 /mi

Slowest Pace

10:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:11:12

81% of race

Time at Steady Pace

44:53

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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	21786	6324	1406	23143	6788	1533
10K	3.10 mi	21925-139	6378-54	1423-17	22275	6528	1469
15K	3.11 mi	22254-329	6499-121	1455-32	23143	6788	1533
20K	3.11 mi	22318-64	6501-2	1466-11	22786	6641	1529
Half(13.11 mi)	0.68 mi	22242+76	6471+30	1463+3	21803	6317	1494
25K	2.42 mi	21983+259	6380+91	1451+12	21195	6142	1441
30K	3.11 mi	21370+613	6202+178	1431+20	19622	5709	1352
35K	3.11 mi	20963+407	6158+44	1429+2	19583	6082	1466
40K	3.10 mi	21287-324	6506-348	1503-74	23211	8374	1980
Finish(26.22 mi)	1.37 mi	21496-209	6657-151	1549-46	25099	9501	2299

9501

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