Yen Yoo

Boston, MA

Bib: 1159 M

0:00

0:00

/ mi

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Overall

#0 / 15907

Top 28%

Gender (Male)

#0 / 9934

Top 33%

Division (M30-34)

#0 / 1564

Top 38%

Race Day Weather

43°/33°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

8:53/mi

27:37

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:44/mi

54:44

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:31/mi

1:21:13

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:31/mi

1:52:59

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:24/mi

2:13:52

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:21/mi

2:42:56

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:34/mi

3:12:40

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:18/mi

3:44:40

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:52/mi

3:59:29

↑ 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

1:52:598:40 /mi⚡ faster

2nd Half

2:06:299:36 /mi+11.9%

Positive split — 11.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:37	8:53	3.11 mi	27:37	8:53	-
10K	54:44	8:49	3.10 mi	27:07	8:44	-0:09
15K	1:21:13	8:43	3.11 mi	26:29	8:31	-0:13
21K	1:52:59	8:40	3.73 mi	31:46	8:31	0:00
25K	2:13:52	8:37	2.48 mi	20:53	8:24	-0:07
30K	2:42:56	8:44	3.11 mi	29:04	9:21	+0:57
35K	3:12:40	8:52	3.11 mi	29:44	9:34	+0:13
40K	3:44:40	9:02	3.10 mi	32:00	10:18	+0:44
Finish(26.22 mi)	3:59:29	9:08	1.37 mi	14:49	10:52	+0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

9:08 /mi

Slowest Pace

10:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

20:53

9% of race

Time at Steady Pace

1:52:59

47% of race

Time at Slower Pace

1:45:37

44% of race

Average Pace: 9:08 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	3697	2902	537	3304	2633	488
10K	3.10 mi	4235-538	3329-427	586-49	4882	3800	665
15K	3.11 mi	3936+299	3098+231	554+32	3304	2633	488
21K	3.73 mi	3595+341	2854+244	521+33	3025	2428	459
25K	2.48 mi	3503+92	2773+81	509+12	3362	2639	494
30K	3.11 mi	3641-138	2860-87	524-15	4716	3529	630
35K	3.11 mi	3783-142	2911-51	530-6	4827	3473	623
40K	3.10 mi	4047-264	3060-149	550-20	5452	3689	666
Finish(26.22 mi)	1.37 mi	4307-260	3223-163	575-25	7176	4669	817

4669

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#3697
5K → 10K	56628*-538	#3697 → #4235
10K → 15K	19318*+299	#4235 → #3936
15K → 21K	11352*+341	#3936 → #3595
21K → 25K	39131*+92	#3595 → #3503
25K → 30K	22587*-138	#3503 → #3641
30K → 35K	247105*-142	#3641 → #3783
35K → 40K	33369*-264	#3783 → #4047
40K → Finish	27818*-260	#4047 → #4307
TOTALS	17181108*-610	#3697 → #4307

* 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 20 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