Brian Jong

Chicago

Bib: 51512 M

0:00

0:00

/ mi

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Overall

#0 / 54109

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

9:37/mi

29:54

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:20/mi

58:53

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:30/mi

1:28:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:16/mi

1:57:10

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:30/mi

2:03:39

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:34/mi

2:26:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:37/mi

2:59:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:46/mi

3:36:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:17/mi

4:17:40

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:15/mi

4:34:22

↑ 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

2:03:399:26 /mi⚡ faster

2nd Half

2:30:4311:30 /mi+21.9%

Positive split — 21.9% 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	29:54	9:37	3.11 mi	29:54	9:37	-
10K	58:53	9:29	3.10 mi	28:59	9:20	-0:17
15K	1:28:24	9:29	3.11 mi	29:31	9:30	+0:10
20K	1:57:10	9:26	3.11 mi	28:46	9:16	-0:14
Half(13.11 mi)	2:03:39	9:26	0.68 mi	6:29	9:30	+0:14
25K	2:26:51	9:27	2.42 mi	23:12	9:34	+0:04
30K	2:59:51	9:39	3.11 mi	33:00	10:37	+1:03
35K	3:36:23	9:57	3.11 mi	36:32	11:46	+1:09
40K	4:17:40	10:22	3.10 mi	41:17	13:17	+1:31
Finish(26.22 mi)	4:34:22	10:28	1.37 mi	16:42	12:15	-1:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:16 /mi

Average Pace

10:28 /mi

Slowest Pace

13:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:51

54% of race

Time at Slower Pace

2:07:31

46% of race

Average Pace: 10:28 /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	32253	21099	3613	32488	21288	3660
10K	3.10 mi	30705+1548	20308+791	3487+126	29321	19606	3371
15K	3.11 mi	31282-577	20641-333	3548-61	32488	21288	3660
20K	3.11 mi	30453+829	20226+415	3494+54	28390	19197	3364
Half(13.11 mi)	0.68 mi	30277+176	20141+85	3484+10	28302	19033	3334
25K	2.42 mi	29946+331	19921+220	3454+30	28991	19267	3362
30K	3.11 mi	30443-497	20058-137	3484-30	32944	20723	3599
35K	3.11 mi	31370-927	20328-270	3526-42	36539	21756	3709
40K	3.10 mi	32990-1620	20837-509	3597-71	40541	23104	3893
Finish(26.22 mi)	1.37 mi	33476-486	20992-155	3629-32	41649	23506	3989

23506

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