Grace McNamara

Boston, MA

Bib: 11585 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 13%

Gender (Female)

#0 / 12338

Top 7%

Division (F25-29)

#0 / 2322

Top 10%

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

8:44/mi

27:07

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:02/mi

52:06

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:00/mi

1:16:56

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:19/mi

1:47:55

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:12/mi

2:08:19

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:45/mi

2:35:31

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:00/mi

3:03:29

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:09/mi

3:31:55

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:05/mi

3:44:18

↑ 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

1:47:558:16 /mi⚡ faster

2nd Half

1:56:228:50 /mi+7.8%

Positive split — 7.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:07	8:44	3.11 mi	27:07	8:44	-
10K	52:06	8:23	3.10 mi	24:59	8:02	-0:42
15K	1:16:56	8:15	3.11 mi	24:50	8:00	-0:02
21K	1:47:55	8:16	3.73 mi	30:59	8:19	+0:19
25K	2:08:19	8:16	2.48 mi	20:24	8:12	-0:07
30K	2:35:31	8:21	3.11 mi	27:12	8:45	+0:33
35K	3:03:29	8:26	3.11 mi	27:58	9:00	+0:15
40K	3:31:55	8:32	3.10 mi	28:26	9:09	+0:09
Finish(26.22 mi)	3:44:18	8:34	1.37 mi	12:23	9:05	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:34 /mi

Slowest Pace

9:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:35:31

69% of race

Time at Steady Pace

1:08:47

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	4182	832	217	3630	692	186
10K	3.10 mi	4100+82	807+25	214+3	4045	777	208
15K	3.11 mi	3889+211	755+52	200+14	3630	692	186
21K	3.73 mi	3894-5	761-6	202-2	3976	788	214
25K	2.48 mi	3918-24	775-14	202	4351	941	250
30K	3.11 mi	3985-67	816-41	221-19	4861	1156	307
35K	3.11 mi	3978+7	850-34	228-7	5032	1325	364
40K	3.10 mi	3925+53	875-25	236-8	4634	1349	355
Finish(26.22 mi)	1.37 mi	3894+31	886-11	238-2	4452	1303	370

1303

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#4182
5K → 10K	142224*+82	#4182 → #4100
10K → 15K	36247*+211	#4100 → #3889
15K → 21K	114109*-5	#3889 → #3894
21K → 25K	10480-24	#3894 → #3918
25K → 30K	176109*-67	#3918 → #3985
30K → 35K	153160*+7	#3985 → #3978
35K → 40K	152205*+53	#3978 → #3925
40K → Finish	5788*+31	#3925 → #3894
TOTALS	9341222*+288	#4182 → #3894

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions