Katie Brown

Boston

Bib: 9032 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 9%

Gender (Female)

#0 / 24561

Top 2%

Division (F25-29)

#0 / 5362

Top 3%

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

6:47/mi

21:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:58/mi

42:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:38/mi

1:03:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:47/mi

1:24:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:50/mi

1:29:08

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:44/mi

1:45:27

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:25/mi

2:08:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:07/mi

2:33:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:00/mi

2:55:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:44/mi

3:04:40

↑ 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

1:29:086:48 /mi⚡ faster

2nd Half

1:35:327:17 /mi+7.2%

Positive split — 7.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:04	6:47	3.11 mi	21:04	6:47	-
10K	42:44	6:53	3.10 mi	21:40	6:58	+0:11
15K	1:03:22	6:48	3.11 mi	20:38	6:38	-0:20
20K	1:24:28	6:48	3.11 mi	21:06	6:47	+0:09
Half(13.11 mi)	1:29:08	6:48	0.68 mi	4:40	6:50	+0:03
25K	1:45:27	6:47	2.42 mi	16:19	6:44	-0:06
30K	2:08:29	6:54	3.11 mi	23:02	7:25	+0:41
35K	2:33:43	7:04	3.11 mi	25:14	8:07	+0:42
40K	2:55:29	7:04	3.10 mi	21:46	7:00	-1:07
Finish(26.22 mi)	3:04:40	7:03	1.37 mi	9:11	6:44	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:38 /mi

Average Pace

7:03 /mi

Slowest Pace

8:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:16:24

74% of race

Time at Slower Pace

48:16

26% of race

Average Pace: 7:03 /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	4819	476	165	3931	307	103
10K	3.10 mi	5442-623	573-97	203-38	6047	691	233
15K	3.11 mi	4887+555	463+110	160+43	3931	307	103
20K	3.11 mi	4758+129	432+31	155+5	4516	400	142
Half(13.11 mi)	0.68 mi	4727+31	428+4	155	4477	407	140
25K	2.42 mi	4560+167	403+25	144+11	3952	347	121
30K	3.11 mi	5155-595	524-121	177-33	7342	1179	372
35K	3.11 mi	5755-600	681-157	218-41	11362	2693	706
40K	3.10 mi	5190+565	598+83	198+20	3155	362	120
Finish(26.22 mi)	1.37 mi	4935+255	560+38	185+13	2609	308	102

308

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