Petra Spencer

Derwood, MD

Bib: 3110 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Gender (Female)

#0 / 12338

Top 43%

Division (F35-39)

#0 / 1413

Top 43%

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

11:21/mi

35:16

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

9:57/mi

1:06:12

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

10:23/mi

1:38:27

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

10:30/mi

2:17:37

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

10:21/mi

2:43:21

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:58/mi

3:17:26

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:17/mi

3:52:28

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:57/mi

4:29:37

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

11:18/mi

4:45:02

↑ 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

2:17:3710:33 /mi⚡ faster

2nd Half

2:27:2511:12 /mi+7.1%

Positive split — 7.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:16	11:21	3.11 mi	35:16	11:21	-
10K	1:06:12	10:39	3.10 mi	30:56	9:57	-1:24
15K	1:38:27	10:34	3.11 mi	32:15	10:23	+0:26
21K	2:17:37	10:33	3.73 mi	39:10	10:30	+0:07
25K	2:43:21	10:31	2.48 mi	25:44	10:21	-0:09
30K	3:17:26	10:35	3.11 mi	34:05	10:58	+0:37
35K	3:52:28	10:41	3.11 mi	35:02	11:17	+0:19
40K	4:29:37	10:51	3.10 mi	37:09	11:57	+0:40
Finish(26.22 mi)	4:45:02	10:53	1.37 mi	15:25	11:18	-0:39

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:53 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:05

45% of race

Time at Steady Pace

34:05

12% of race

Time at Slower Pace

2:02:52

43% of race

Average Pace: 10:52 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	20374	7196	813	17090	5645	651
10K	3.10 mi	17930+2444	6022+1174	697+116	15410	4884	571
15K	3.11 mi	17520+410	5829+193	673+24	17090	5645	651
21K	3.73 mi	16824+696	5535+294	634+39	15847	5186	591
25K	2.48 mi	16375+449	5385+150	620+14	15246	5110	586
30K	3.11 mi	15883+492	5270+115	611+9	14606	5041	560
35K	3.11 mi	15455+428	5217+53	603+8	14100	5186	575
40K	3.10 mi	15309+146	5280-63	611-8	14983	5849	656
Finish(26.22 mi)	1.37 mi	15169+140	5270+10	605+6	13102	5037	560

5037

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#20374
5K → 10K	292473*+2444	#20374 → #17930
10K → 15K	196606*+410	#17930 → #17520
15K → 21K	138834*+696	#17520 → #16824
21K → 25K	100549*+449	#16824 → #16375
25K → 30K	141633*+492	#16375 → #15883
30K → 35K	199627*+428	#15883 → #15455
35K → 40K	264410*+146	#15455 → #15309
40K → Finish	66206*+140	#15309 → #15169
TOTALS	11336338*+5205	#20374 → #15169

* 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

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions