Liza Diffley

Boston, MA

Bib: 16433 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 26%

Gender (Female)

#0 / 12338

Top 17%

Division (F25-29)

#0 / 2322

Top 25%

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

9:21/mi

29:03

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:49/mi

56:25

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:36/mi

1:23:08

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:59/mi

1:56:38

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:41/mi

2:18:14

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:17/mi

2:47:06

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

10:33/mi

3:19:54

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:20/mi

3:51:59

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

9:22/mi

4:04:46

↑ 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

1:56:388:56 /mi⚡ faster

2nd Half

2:08:089:44 /mi+9.9%

Positive split — 9.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:03	9:21	3.11 mi	29:03	9:21	-
10K	56:25	9:05	3.10 mi	27:22	8:49	-0:32
15K	1:23:08	8:55	3.11 mi	26:43	8:36	-0:13
21K	1:56:38	8:56	3.73 mi	33:30	8:59	+0:23
25K	2:18:14	8:54	2.48 mi	21:36	8:41	-0:18
30K	2:47:06	8:58	3.11 mi	28:52	9:17	+0:36
35K	3:19:54	9:11	3.11 mi	32:48	10:33	+1:16
40K	3:51:59	9:20	3.10 mi	32:05	10:20	-0:13
Finish(26.22 mi)	4:04:46	9:21	1.37 mi	12:47	9:22	-0:58

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:36 /mi

Average Pace

9:21 /mi

Slowest Pace

10:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:15:41

31% of race

Time at Steady Pace

1:44:12

43% of race

Time at Slower Pace

1:04:53

27% of race

Average Pace: 9:20 /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	7682	1918	489	6409	1487	379
10K	3.10 mi	7877-195	1965-47	490-1	8113	2021	509
15K	3.11 mi	7288+589	1772+193	453+37	6409	1487	379
21K	3.73 mi	7332-44	1794-22	460-7	7589	1869	488
25K	2.48 mi	7157+175	1749+45	452+8	6897	1710	455
30K	3.11 mi	7063+94	1734+15	456-4	7530	2059	552
35K	3.11 mi	7856-793	2094-360	559-103	11302	3905	967
40K	3.10 mi	7893-37	2177-83	585-26	8925	3123	800
Finish(26.22 mi)	1.37 mi	7676+217	2130+47	576+9	5479	1737	480

1737

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7682
5K → 10K	410215*-195	#7682 → #7877
10K → 15K	30619*+589	#7877 → #7288
15K → 21K	265221*-44	#7288 → #7332
21K → 25K	86261*+175	#7332 → #7157
25K → 30K	224318*+94	#7157 → #7063
30K → 35K	941148*-793	#7063 → #7856
35K → 40K	318281*-37	#7856 → #7893
40K → Finish	14231*+217	#7893 → #7676
TOTALS	22882294*+6	#7682 → #7676

* 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 18 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