Jason Chang

Braintree

Bib: 11047 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M40-44)

#0 / 4329

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

9:10/mi

28:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:04/mi

59:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:38/mi

1:29:39

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:58/mi

2:00:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:39/mi

2:07:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:21/mi

2:33:00

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:19/mi

3:08:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:01/mi

3:45:30

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:17/mi

4:26:45

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:42/mi

4:44:04

↑ 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

2:07:549:45 /mi⚡ faster

2nd Half

2:36:1011:55 /mi+22.1%

Positive split — 22.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:28	9:10	3.11 mi	28:28	9:10	-
10K	59:43	9:37	3.10 mi	31:15	10:04	+0:54
15K	1:29:39	9:37	3.11 mi	29:56	9:38	-0:26
20K	2:00:38	9:42	3.11 mi	30:59	9:58	+0:20
Half(13.11 mi)	2:07:54	9:45	0.68 mi	7:16	10:39	+0:41
25K	2:33:00	9:51	2.42 mi	25:06	10:21	-0:18
30K	3:08:11	10:06	3.11 mi	35:11	11:19	+0:58
35K	3:45:30	10:22	3.11 mi	37:19	12:01	+0:42
40K	4:26:45	10:44	3.10 mi	41:15	13:17	+1:16
Finish(26.22 mi)	4:44:04	10:51	1.37 mi	17:19	12:42	-0:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

10:51 /mi

Slowest Pace

13:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:29:23

31% of race

Time at Steady Pace

1:03:37

22% of race

Time at Slower Pace

2:11:04

46% of race

Average Pace: 10:50 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	27529	18654	2879	33653	21829	3307
10K	3.10 mi	31860-4331	20903-2249	3183-304	35414	22579	3414
15K	3.11 mi	32420-560	21207-304	3228-45	33653	21829	3307
20K	3.11 mi	32826-406	21414-207	3249-21	34301	22037	3317
Half(13.11 mi)	0.68 mi	33011-185	21479-65	3260-11	36627	22855	3428
25K	2.42 mi	33155-144	21492-13	3252+8	34651	21862	3306
30K	3.11 mi	33882-727	21671-179	3267-15	37102	22480	3363
35K	3.11 mi	34590-708	21823-152	3288-21	37854	22343	3364
40K	3.10 mi	35601-1011	22049-226	3337-49	40477	23075	3461
Finish(26.22 mi)	1.37 mi	36149-548	22222-173	3349-12	43814	24563	3639

24563

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