Matthew Mcdonald

Bib: 24 M

0:00

0:00

/ mi

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Overall

#0 / 26622

Top 0.1%

Gender (Male)

#0 / 15176

Top 0.1%

Division (M18-39)

#0 / 5285

Top 0.2%

Race Day Weather

49°/39°F

light intensity drizzle

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

4:38/mi

14:25

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

4:52/mi

29:32

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

4:58/mi

44:57

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

5:02/mi

1:00:35

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

4:59/mi

1:03:59

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

5:00/mi

1:16:07

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

5:01/mi

1:31:43

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

5:02/mi

1:38:33

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

5:18/mi

1:43:51

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

4:58/mi

1:47:34

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

5:06/mi

1:53:57

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

5:01/mi

1:58:58

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

5:05/mi

2:03:19

↓ 20 ft0.3% grade

20 ft elev

25.2M

5:25/mi

2:05:11

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

5:00/mi

2:10:17

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

462ft

Range

7 to 469 ft

1,342ft

Total descent

About the height of two redwood trees

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The Course

Half Splits

1st Half· via Half

1:03:594:53 /mi⚡ faster

2nd Half

1:06:185:03 /mi+3.6%

Positive split — 3.6% 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	14:25	4:38	3.11 mi	14:25	4:38	-
10K	29:32	4:45	3.10 mi	15:07	4:52	+0:14
15K	44:57	4:49	3.11 mi	15:25	4:58	+0:06
20K	1:00:35	4:52	3.11 mi	15:38	5:02	+0:04
Half(13.11 mi)	1:03:59	4:53	0.68 mi	3:24	4:59	-0:03
25K	1:16:07	4:54	2.42 mi	12:08	5:00	+0:01
30K	1:31:43	4:55	3.11 mi	15:36	5:01	+0:01
20M	1:38:33	4:56	1.36 mi	6:50	5:02	+0:01
21M	1:43:51	4:57	1.00 mi	5:18	5:18	+0:16
35K	1:47:34	4:57	0.75 mi	3:43	4:58	-0:20
23M	1:53:57	4:57	1.25 mi	6:23	5:06	+0:08
24M	1:58:58	4:57	1.00 mi	5:01	5:01	-0:05
40K	2:03:19	4:58	0.85 mi	4:21	5:05	+0:04
25.2M	2:05:11	4:58	0.35 mi	1:52	5:25	+0:20
Finish(26.22 mi)	2:10:17	4:58	1.02 mi	5:06	5:00	-0:25

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Checkpoints & Pacing

Pace Line

Fastest Pace

4:38 /mi

Average Pace

4:58 /mi

Slowest Pace

5:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:44

90% of race

Time at Steady Pace

13:33

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 4:58 /mi

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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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	13	13	13	15	15	15
10K	3.10 mi	17-4	17-4	17-4	19	19	19
15K	3.11 mi	17	17	17	15	15	15
20K	3.11 mi	13+4	13+4	13+4	12	12	12
Half(13.11 mi)	0.68 mi	14-1	14-1	14-1	17	17	17
25K	2.42 mi	13+1	13+1	13+1	13	13	13
30K	3.11 mi	13	13	13	11	11	11
20M	1.36 mi	13	13	13	11	11	11
21M	1.00 mi	13	13	13	8	8	8
35K	0.75 mi	13	13	13	11	11	11
23M	1.25 mi	12+1	12+1	12+1	7	7	7
24M	1.00 mi	12	12	12	9	9	9
40K	0.85 mi	12	12	12	7	7	7
25.2M	0.35 mi	12	12	12	6	6	6
Finish(26.22 mi)	1.02 mi	10+2	10+2	10+2	10	9	9

M18-39

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing