Brock Hersch

Chicago

Bib: 48776 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 40%

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

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

8:45/mi

27:10

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:03/mi

55:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:43/mi

1:22:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:47/mi

1:49:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:07/mi

1:55:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:54/mi

2:17:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:59/mi

2:45:25

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:00/mi

3:13:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:35/mi

3:43:09

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:28/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

1:55:548:50 /mi⚡ faster

2nd Half

2:00:109:10 /mi+3.7%

Positive split — 3.7% slower 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	27:10	8:45	3.11 mi	27:10	8:45	-
10K	55:18	8:54	3.10 mi	28:08	9:03	+0:18
15K	1:22:23	8:50	3.11 mi	27:05	8:43	-0:20
20K	1:49:41	8:50	3.11 mi	27:18	8:47	+0:04
Half(13.11 mi)	1:55:54	8:50	0.68 mi	6:13	9:07	+0:20
25K	2:17:29	8:51	2.42 mi	21:35	8:54	-0:13
30K	2:45:25	8:52	3.11 mi	27:56	8:59	+0:05
35K	3:13:24	8:54	3.11 mi	27:59	9:00	+0:01
40K	3:43:09	8:59	3.10 mi	29:45	9:35	+0:35
Finish(26.22 mi)	3:56:04	9:01	1.37 mi	12:55	9:28	-0:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:01 /mi

Slowest Pace

9:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:24

82% of race

Time at Steady Pace

42:40

18% 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	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	22389	15817	2742	23971	16810	2940
10K	3.10 mi	24135-1746	16817-1000	2922-180	26133	17903	3105
15K	3.11 mi	23980+155	16776+41	2941-19	23971	16810	2940
20K	3.11 mi	23663+317	16593+183	2925+16	22940	16216	2863
Half(13.11 mi)	0.68 mi	23678-15	16587+6	2921+4	24538	16968	3011
25K	2.42 mi	23438+240	16436+151	2892+29	22879	15992	2858
30K	3.11 mi	22763+675	15955+481	2809+83	20961	14659	2600
35K	3.11 mi	21937+826	15362+593	2707+102	18720	13024	2332
40K	3.10 mi	21494+443	14909+453	2628+79	19636	12989	2279
Finish(26.22 mi)	1.37 mi	21485+9	14832+77	2620+8	22166	14058	2500

14058

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