Liz Persau

Boston, MA

Bib: 30388 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 28%

Gender (Female)

#0 / 12338

Top 19%

Division (F30-34)

#0 / 1621

Top 22%

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

10:02/mi

31:10

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:34/mi

1:00:54

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:28/mi

1:30:18

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:41/mi

2:06:24

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:55/mi

2:28:34

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:15/mi

2:57:17

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:18/mi

3:26:10

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

9:38/mi

3:56:06

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:08/mi

4:08:34

↑ 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

2:06:249:41 /mi+3.3%

2nd Half

2:02:109:17 /mi✓ faster

Negative split — 3.3% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:10	10:02	3.11 mi	31:10	10:02	-
10K	1:00:54	9:48	3.10 mi	29:44	9:34	-0:28
15K	1:30:18	9:41	3.11 mi	29:24	9:28	-0:06
21K	2:06:24	9:41	3.73 mi	36:06	9:41	+0:13
25K	2:28:34	9:34	2.48 mi	22:10	8:55	-0:46
30K	2:57:17	9:31	3.11 mi	28:43	9:15	+0:20
35K	3:26:10	9:29	3.11 mi	28:53	9:18	+0:03
40K	3:56:06	9:30	3.10 mi	29:56	9:38	+0:20
Finish(26.22 mi)	4:08:34	9:29	1.37 mi	12:28	9:08	-0:30

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:55 /mi

Average Pace

9:29 /mi

Slowest Pace

10:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:37:24

87% of race

Time at Steady Pace

31:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	11808	3414	498	11760	3386	502
10K	3.10 mi	12389-581	3632-218	528-30	13015	3880	559
15K	3.11 mi	12118+271	3514+118	511+17	11760	3386	502
21K	3.73 mi	11873+245	3423+91	502+9	11588	3371	495
25K	2.48 mi	11074+799	3135+288	463+39	8392	2230	341
30K	3.11 mi	10242+832	2871+264	434+29	7262	1966	309
35K	3.11 mi	9332+910	2632+239	399+35	6330	1776	276
40K	3.10 mi	8622+710	2457+175	373+26	6429	2026	308
Finish(26.22 mi)	1.37 mi	8263+359	2363+94	358+15	4655	1395	211

1395

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#11808
5K → 10K	745164*-581	#11808 → #12389
10K → 15K	141412*+271	#12389 → #12118
15K → 21K	177422*+245	#12118 → #11873
21K → 25K	5804*+799	#11873 → #11074
25K → 30K	13845*+832	#11074 → #10242
30K → 35K	13923*+910	#10242 → #9332
35K → 40K	31741*+710	#9332 → #8622
40K → Finish	7366*+359	#8622 → #8263
TOTALS	11324677*+3545	#11808 → #8263

* 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 16 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