Matthew Jacob

Cambridge, MA

Bib: 4452 M

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 5%

Gender (Male)

#0 / 17709

Top 8%

Division (M25-29)

#0 / 2720

Top 12%

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

8:05/mi

25:06

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

7:33/mi

48:33

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

7:34/mi

1:12:05

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

7:44/mi

1:40:56

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:25/mi

1:59:23

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

7:46/mi

2:23:30

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

7:55/mi

2:48:07

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

8:03/mi

3:13:08

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

7:54/mi

3:23:55

↑ 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

1:40:567:44 /mi⚡ faster

2nd Half

1:42:587:49 /mi+2.0%

Positive split — 2.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:06	8:05	3.11 mi	25:06	8:05	-
10K	48:33	7:49	3.10 mi	23:27	7:33	-0:32
15K	1:12:05	7:44	3.11 mi	23:32	7:34	+0:01
21K	1:40:56	7:44	3.73 mi	28:51	7:44	+0:10
25K	1:59:23	7:41	2.48 mi	18:27	7:25	-0:19
30K	2:23:30	7:42	3.11 mi	24:07	7:46	+0:21
35K	2:48:07	7:44	3.11 mi	24:37	7:55	+0:09
40K	3:13:08	7:46	3.10 mi	25:01	8:03	+0:08
Finish(26.22 mi)	3:23:55	7:47	1.37 mi	10:47	7:54	-0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

7:47 /mi

Slowest Pace

8:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:24

58% of race

Time at Steady Pace

1:25:31

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	1997	1654	364	2079	1723	386
10K	3.10 mi	2047-50	1695-41	374-10	2139	1770	395
15K	3.11 mi	2059-12	1700-5	376-2	2079	1723	386
21K	3.73 mi	1994+65	1662+38	367+9	2026	1693	376
25K	2.48 mi	1917+77	1600+62	348+19	1721	1445	324
30K	3.11 mi	1843+74	1537+63	344+4	1741	1440	327
35K	3.11 mi	1772+71	1473+64	336+8	1708	1385	324
40K	3.10 mi	1700+72	1405+68	326+10	1659	1315	307
Finish(26.22 mi)	1.37 mi	1644+56	1353+52	317+9	1355	1068	265

1068

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#1997
5K → 10K	12070*-50	#1997 → #2047
10K → 15K	6856-12	#2047 → #2059
15K → 21K	42107*+65	#2059 → #1994
21K → 25K	784+77	#1994 → #1917
25K → 30K	2599*+74	#1917 → #1843
30K → 35K	34105+71	#1843 → #1772
35K → 40K	44116*+72	#1772 → #1700
40K → Finish	1571*+56	#1700 → #1644
TOTALS	355708*+353	#1997 → #1644

* 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 15 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions