Prescott Leach

Bib: 47 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 0.1%

Gender (Male)

#0 / 14578

Top 0.2%

Masters (Masters Men)

#0 / 9729

Top 0.1%

Division (M40-44)

#0 / 2009

Top 0.1%

Race Day Weather

55°/45°F

scattered clouds

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

5:15/mi

16:19

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

5:15/mi

32:39

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

5:15/mi

48:58

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

5:14/mi

1:05:13

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

5:06/mi

1:08:42

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

5:18/mi

1:21:33

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

5:18/mi

1:38:01

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

5:19/mi

1:45:15

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

5:41/mi

1:50:56

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

5:25/mi

1:54:59

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

5:25/mi

2:01:47

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

5:27/mi

2:07:14

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

5:48/mi

2:12:11

↓ 20 ft0.3% grade

20 ft elev

25.2M

5:48/mi

2:14:11

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

5:33/mi

2:19:50

↑ 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

1:08:425:14 /mi⚡ faster

2nd Half

1:11:085:26 /mi+3.5%

Positive split — 3.5% 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	16:19	5:15	3.11 mi	16:19	5:15	-
10K	32:39	5:15	3.10 mi	16:19	5:15	0:00
15K	48:58	5:15	3.11 mi	16:19	5:15	0:00
20K	1:05:13	5:15	3.11 mi	16:15	5:14	-0:01
Half(13.11 mi)	1:08:42	5:14	0.68 mi	3:29	5:06	-0:08
25K	1:21:33	5:15	2.42 mi	12:51	5:18	+0:12
30K	1:38:01	5:15	3.11 mi	16:28	5:18	0:00
20M	1:45:15	5:16	1.36 mi	7:14	5:19	+0:01
21M	1:50:56	5:17	1.00 mi	5:41	5:41	+0:22
35K	1:54:59	5:17	0.75 mi	4:03	5:25	-0:16
23M	2:01:47	5:18	1.25 mi	6:48	5:25	0:00
24M	2:07:14	5:18	1.00 mi	5:27	5:27	+0:02
40K	2:12:11	5:19	0.85 mi	4:57	5:48	+0:21
25.2M	2:14:11	5:19	0.35 mi	2:00	5:48	0:00
Finish(26.22 mi)	2:19:50	5:20	1.02 mi	5:39	5:33	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

5:06 /mi

Average Pace

5:20 /mi

Slowest Pace

5:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:12

91% of race

Time at Steady Pace

12:38

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:20 /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	56	56	56	35	35	35
10K	3.10 mi	44+12	44+12	44+12	41	41	41
15K	3.11 mi	42+2	42+2	42+2	35	35	35
20K	3.11 mi	35+7	35+7	35+7	31	31	31
Half(13.11 mi)	0.68 mi	35	35	35	27	27	27
25K	2.42 mi	34+1	34+1	34+1	29	29	29
30K	3.11 mi	32+2	32+2	32+2	23	23	23
20M	1.36 mi	32	32	32	19	19	19
21M	1.00 mi	31+1	31+1	31+1	22	22	22
35K	0.75 mi	30+1	30+1	30+1	54	41	41
23M	1.25 mi	28+2	28+2	28+2	29	20	20
24M	1.00 mi	27+1	27+1	27+1	43	31	31
40K	0.85 mi	28-1	28-1	28-1	93	82	82
25.2M	0.35 mi	27+1	27+1	27+1	14	10	10
Finish(26.22 mi)	1.02 mi	27	27	27	85	74	74

M40-44

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing