Robin Grantham

Bib: 471 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Top 2%

Gender (Male)

#0 / 15176

Top 3%

Masters (Masters Men)

#0 / 9891

Top 0.7%

Division (M50-54)

#0 / 2052

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

5:44/mi

17:49

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

5:50/mi

35:55

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

5:55/mi

54:18

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

6:05/mi

1:13:11

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

6:01/mi

1:17:17

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

6:06/mi

1:32:04

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

6:18/mi

1:51:38

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

6:19/mi

2:00:13

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

6:36/mi

2:06:49

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

6:05/mi

2:11:22

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

6:16/mi

2:19:13

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

6:06/mi

2:25:19

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

6:14/mi

2:30:39

↓ 20 ft0.3% grade

20 ft elev

25.2M

6:37/mi

2:32:56

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

5:54/mi

2:38:57

↑ 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

The Course

Half Splits

1st Half· via Half

1:17:175:54 /mi⚡ faster

2nd Half

1:21:406:14 /mi+5.7%

Positive split — 5.7% slower in the second half

AI Race Performance Report

Robin's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	17:49	5:44	3.11 mi	17:49	5:44	-
10K	35:55	5:47	3.10 mi	18:06	5:50	+0:06
15K	54:18	5:50	3.11 mi	18:23	5:55	+0:05
20K	1:13:11	5:53	3.11 mi	18:53	6:05	+0:10
Half(13.11 mi)	1:17:17	5:54	0.68 mi	4:06	6:01	-0:04
25K	1:32:04	5:56	2.42 mi	14:47	6:06	+0:05
30K	1:51:38	5:59	3.11 mi	19:34	6:18	+0:12
20M	2:00:13	6:01	1.36 mi	8:35	6:19	+0:01
21M	2:06:49	6:02	1.00 mi	6:36	6:36	+0:17
35K	2:11:22	6:02	0.75 mi	4:33	6:05	-0:31
23M	2:19:13	6:03	1.25 mi	7:51	6:16	+0:11
24M	2:25:19	6:03	1.00 mi	6:06	6:06	-0:10
40K	2:30:39	6:04	0.85 mi	5:20	6:14	+0:08
25.2M	2:32:56	6:04	0.35 mi	2:17	6:37	+0:23
Finish(26.22 mi)	2:38:57	6:04	1.02 mi	6:01	5:54	-0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:44 /mi

Average Pace

6:04 /mi

Slowest Pace

6:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:21:29

89% of race

Time at Steady Pace

17:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	295	291	291	547	505	505
10K	3.10 mi	388-93	353-62	353-62	463	428	428
15K	3.11 mi	414-26	379-26	379-26	547	505	505
20K	3.11 mi	480-66	441-62	441-62	724	682	682
Half(13.11 mi)	0.68 mi	487-7	448-7	448-7	760	719	719
25K	2.42 mi	525-38	485-37	485-37	729	688	688
30K	3.11 mi	553-28	513-28	513-28	903	860	860
20M	1.36 mi	568-15	528-15	528-15	893	852	852
21M	1.00 mi	575-7	535-7	535-7	857	811	811
35K	0.75 mi	576-1	536-1	536-1	857	814	814
23M	1.25 mi	579-3	540-4	540-4	751	710	710
24M	1.00 mi	579	539+1	539+1	756	716	716
40K	0.85 mi	579	540-1	540-1	724	685	685
25.2M	0.35 mi	575+4	536+4	536+4	679	644	644
Finish(26.22 mi)	1.02 mi	569+6	531+5	531+5	529	503	503

503

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

Boston Athletic Association

Race timed by

Mika Timing