Brian Grossman

Boston, MA

Bib: 6719 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 15%

Gender (Male)

#0 / 17709

Top 19%

Division (M35-39)

#0 / 2420

Top 21%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

8:50/mi

27:27

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:55/mi

52:03

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:52/mi

1:16:30

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:08/mi

1:46:48

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:56/mi

2:06:30

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:30/mi

2:32:56

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:21/mi

3:01:58

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:23/mi

3:34:15

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:06/mi

3:48:02

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

1:46:488:11 /mi⚡ faster

2nd Half

2:01:139:12 /mi+13.5%

Positive split — 13.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:27	8:50	3.11 mi	27:27	8:50	-
10K	52:03	8:23	3.10 mi	24:36	7:55	-0:55
15K	1:16:30	8:12	3.11 mi	24:27	7:52	-0:03
21K	1:46:48	8:11	3.73 mi	30:18	8:08	+0:16
25K	2:06:30	8:09	2.48 mi	19:42	7:56	-0:12
30K	2:32:56	8:12	3.11 mi	26:26	8:30	+0:34
35K	3:01:58	8:22	3.11 mi	29:02	9:21	+0:51
40K	3:34:15	8:37	3.10 mi	32:17	10:23	+1:02
Finish(26.22 mi)	3:48:02	8:42	1.37 mi	13:47	10:06	-0:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:42 /mi

Slowest Pace

10:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:08:45

30% of race

Time at Steady Pace

1:24:11

37% of race

Time at Slower Pace

1:15:06

33% of race

Average Pace: 8:42 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	4752	3753	569	3196	2606	396
10K	3.10 mi	4051+701	3253+500	500+69	3562	2899	448
15K	3.11 mi	3729+322	3017+236	470+30	3196	2606	396
21K	3.73 mi	3585+144	2911+106	445+25	3387	2757	422
25K	2.48 mi	3504+81	2840+71	429+16	3336	2670	409
30K	3.11 mi	3509-5	2832+8	436-7	3913	3052	467
35K	3.11 mi	3739-230	2958-126	463-27	6559	4682	691
40K	3.10 mi	4295-556	3291-333	507-44	9185	5947	855
Finish(26.22 mi)	1.37 mi	4441-146	3377-86	519-12	8373	5427	770

5427

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#4752
5K → 10K	24725*+701	#4752 → #4051
10K → 15K	11333*+322	#4051 → #3729
15K → 21K	44188*+144	#3729 → #3585
21K → 25K	36117+81	#3585 → #3504
25K → 30K	127122*-5	#3504 → #3509
30K → 35K	32696*-230	#3509 → #3739
35K → 40K	61458*-556	#3739 → #4295
40K → Finish	18135*-146	#4295 → #4441
TOTALS	13631674*+311	#4752 → #4441

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 13 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions