Jennifer Lyford

Arlington, MA

Bib: 22283 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 15907

Gender (Female)

#0 / 5973

Masters (Masters Women)

#0 / 2230

Division (F45-49)

#0 / 538

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

11:15/mi

34:58

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

11:16/mi

1:09:57

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

11:01/mi

1:44:10

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

11:26/mi

2:26:47

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

11:28/mi

2:55:18

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

11:50/mi

3:32:05

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

12:10/mi

4:09:53

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

13:11/mi

4:50:50

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

12:01/mi

5:07:14

↑ 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

2:26:4711:15 /mi⚡ faster

2nd Half

2:40:2712:11 /mi+9.3%

Positive split — 9.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:58	11:15	3.11 mi	34:58	11:15	-
10K	1:09:57	11:15	3.10 mi	34:59	11:16	+0:01
15K	1:44:10	11:11	3.11 mi	34:13	11:01	-0:15
21K	2:26:47	11:15	3.73 mi	42:37	11:26	+0:25
25K	2:55:18	11:17	2.48 mi	28:31	11:28	+0:02
30K	3:32:05	11:23	3.11 mi	36:47	11:50	+0:22
35K	4:09:53	11:29	3.11 mi	37:48	12:10	+0:20
40K	4:50:50	11:42	3.10 mi	40:57	13:11	+1:01
Finish(26.22 mi)	5:07:14	11:44	1.37 mi	16:24	12:01	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

11:44 /mi

Slowest Pace

13:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:48:29

74% of race

Time at Steady Pace

37:48

12% of race

Time at Slower Pace

40:57

13% of race

Average Pace: 11:43 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	12445	4112	326	12055	3926	306
10K	3.10 mi	13131-686	4465-353	369-43	13758	4752	404
15K	3.11 mi	12729+402	4239+226	341+28	12055	3926	306
21K	3.73 mi	12504+225	4151+88	334+7	12149	4006	326
25K	2.48 mi	12405+99	4143+8	334	12042	4141	329
30K	3.11 mi	12027+378	4022+121	319+15	10691	3634	275
35K	3.11 mi	11718+309	3946+76	319	10424	3710	302
40K	3.10 mi	11631+87	3960-14	322-3	11317	4170	350
Finish(26.22 mi)	1.37 mi	11550+81	3944+16	319+3	9891	3632	296

3632

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#12445
5K → 10K	73852*-686	#12445 → #13131
10K → 15K	48450*+402	#13131 → #12729
15K → 21K	123348*+225	#12729 → #12504
21K → 25K	135234*+99	#12504 → #12405
25K → 30K	46424*+378	#12405 → #12027
30K → 35K	74383*+309	#12027 → #11718
35K → 40K	119206*+87	#11718 → #11631
40K → Finish	1596*+81	#11631 → #11550
TOTALS	12982193*+895	#12445 → #11550

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions