Renee Mackintosh

Boston

Bib: 63725 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

9:34/mi

29:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:48/mi

1:00:11

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:24/mi

1:32:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:36/mi

2:05:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:24/mi

2:13:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:09/mi

2:40:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:21/mi

3:18:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:30/mi

3:54:23

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:46/mi

4:27:50

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:18/mi

4:41:53

↑ 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

2:13:1410:10 /mi⚡ faster

2nd Half

2:28:3911:20 /mi+11.6%

Positive split — 11.6% 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	29:43	9:34	3.11 mi	29:43	9:34	-
10K	1:00:11	9:41	3.10 mi	30:28	9:48	+0:14
15K	1:32:31	9:56	3.11 mi	32:20	10:24	+0:36
20K	2:05:27	10:06	3.11 mi	32:56	10:36	+0:12
Half(13.11 mi)	2:13:14	10:10	0.68 mi	7:47	11:24	+0:48
25K	2:40:17	10:19	2.42 mi	27:03	11:09	-0:15
30K	3:18:38	10:39	3.11 mi	38:21	12:21	+1:12
35K	3:54:23	10:47	3.11 mi	35:45	11:30	-0:51
40K	4:27:50	10:47	3.10 mi	33:27	10:46	-0:44
Finish(26.22 mi)	4:41:53	10:46	1.37 mi	14:03	10:18	-0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

10:46 /mi

Slowest Pace

12:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:14

26% of race

Time at Steady Pace

2:05:46

45% of race

Time at Slower Pace

1:21:53

29% of race

Average Pace: 10:45 /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	31763	10910	2442	39867	15289	3500
10K	3.10 mi	32531-768	11285-375	2533-91	33472	11810	2658
15K	3.11 mi	34978-2447	12544-1259	2823-290	39867	15289	3500
20K	3.11 mi	35994-1016	13119-575	2959-136	39025	14914	3447
Half(13.11 mi)	0.68 mi	36336-342	13327-208	3019-60	41258	16479	3822
25K	2.42 mi	36856-520	13669-342	3108-89	39594	15626	3617
30K	3.11 mi	37993-1137	14486-817	3306-198	41824	17284	3985
35K	3.11 mi	37470+523	14374+112	3306	35233	14088	3271
40K	3.10 mi	35942+1528	13745+629	3152+154	27115	10361	2408
Finish(26.22 mi)	1.37 mi	35536+406	13597+148	3126+26	28819	11438	2787

11438

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