Erin Dark

Chicago

Bib: 44544 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

8:40/mi

26:55

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:46/mi

54:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:30/mi

1:23:40

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:47/mi

1:50:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:43/mi

1:56:55

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:39/mi

2:17:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:54/mi

2:45:32

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:15/mi

3:14:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:24/mi

3:43:28

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:14/mi

3:56:04

↑ 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

1:56:558:55 /mi⚡ faster

2nd Half

1:59:099:05 /mi+1.9%

Positive split — 1.9% slower in the second half

AI Race Performance Report

Erin'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	26:55	8:40	3.11 mi	26:55	8:40	-
10K	54:08	8:43	3.10 mi	27:13	8:46	+0:06
15K	1:23:40	8:59	3.11 mi	29:32	9:30	+0:44
20K	1:50:58	8:56	3.11 mi	27:18	8:47	-0:43
Half(13.11 mi)	1:56:55	8:55	0.68 mi	5:57	8:43	-0:04
25K	2:17:53	8:53	2.42 mi	20:58	8:39	-0:04
30K	2:45:32	8:53	3.11 mi	27:39	8:54	+0:15
35K	3:14:15	8:56	3.11 mi	28:43	9:15	+0:21
40K	3:43:28	8:59	3.10 mi	29:13	9:24	+0:09
Finish(26.22 mi)	3:56:04	9:01	1.37 mi	12:36	9:14	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:39 /mi

Average Pace

9:01 /mi

Slowest Pace

9:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:00

58% of race

Time at Steady Pace

1:40:04

42% 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	21498	6198	1385	32547	11228	2550
10K	3.10 mi	21998-500	6415-217	1429-44	22683	6677	1499
15K	3.11 mi	25675-3677	7971-1556	1786-357	32547	11228	2550
20K	3.11 mi	24895+780	7613+358	1705+81	22973	6737	1552
Half(13.11 mi)	0.68 mi	24565+330	7466+147	1686+19	20503	5786	1371
25K	2.42 mi	23715+850	7132+334	1619+67	20285	5744	1359
30K	3.11 mi	22838+877	6844+288	1573+46	20126	5919	1399
35K	3.11 mi	22352+486	6765+79	1557+16	20822	6643	1602
40K	3.10 mi	21608+744	6638+127	1531+26	18444	6129	1468
Finish(26.22 mi)	1.37 mi	21486+122	6654-16	1547-16	20321	7210	1780

7210

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