Joanna Choi

Centreville

Bib: 11235 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 11%

Gender (Female)

#0 / 24561

Top 3%

Division (F30-34)

#0 / 4161

Top 5%

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

7:18/mi

22:42

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:23/mi

45:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:14/mi

1:08:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:12/mi

1:30:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:17/mi

1:35:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:12/mi

1:52:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:11/mi

2:15:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:08/mi

2:37:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

2:59:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:02/mi

3:09:22

↑ 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

1:35:257:17 /mi+1.5%

2nd Half

1:33:577:10 /mi✓ faster

Negative split — 1.5% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:42	7:18	3.11 mi	22:42	7:18	-
10K	45:37	7:20	3.10 mi	22:55	7:23	+0:05
15K	1:08:04	7:18	3.11 mi	22:27	7:14	-0:09
20K	1:30:27	7:17	3.11 mi	22:23	7:12	-0:02
Half(13.11 mi)	1:35:25	7:17	0.68 mi	4:58	7:17	+0:05
25K	1:52:52	7:16	2.42 mi	17:27	7:12	-0:05
30K	2:15:11	7:15	3.11 mi	22:19	7:11	-0:01
35K	2:37:21	7:14	3.11 mi	22:10	7:08	-0:03
40K	2:59:46	7:14	3.10 mi	22:25	7:13	+0:05
Finish(26.22 mi)	3:09:22	7:14	1.37 mi	9:36	7:02	-0:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:02 /mi

Average Pace

7:14 /mi

Slowest Pace

7:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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	8589	1371	331	8419	1283	297
10K	3.10 mi	8659-70	1405-34	334-3	8812	1450	346
15K	3.11 mi	8578+81	1357+48	316+18	8419	1283	297
20K	3.11 mi	8240+338	1260+97	295+21	7360	1009	235
Half(13.11 mi)	0.68 mi	8185+55	1248+12	293+2	7355	1013	236
25K	2.42 mi	7946+239	1192+56	274+19	6990	965	224
30K	3.11 mi	7438+508	1066+126	241+33	5870	739	173
35K	3.11 mi	6812+626	939+127	216+25	4694	557	145
40K	3.10 mi	6157+655	856+83	205+11	4004	542	136
Finish(26.22 mi)	1.37 mi	5973+184	832+24	199+6	3985	612	163

612

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