Petra Spencer

Derwood, MD

Bib: 8029 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F35-39)
#0 / 737
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:31/mi
32:41
279164
10K· 6.21 mi
10:16/mi
1:04:36
103217
15K· 9.32 mi
11:05/mi
1:39:02
5155
21K· 13.05 mi
11:58/mi
2:23:40
2037
25K· 15.53 mi
11:01/mi
2:51:04
35
30K· 18.64 mi
13:28/mi
3:32:53
5857
35K· 21.75 mi
13:14/mi
4:14:01
9892
40K· 24.85 mi
10:54/mi
4:47:54
3653
Finish· 26.22 mi
9:33/mi
5:00:55
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:23:4011:01 /mi⚡ faster
2nd Half
2:37:1411:56 /mi+9.4%
Positive split — 9.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:4110:313.11 mi32:41
10:31
-
10K
1:04:3610:243.10 mi31:55
10:16
-0:15
15K
1:39:0210:383.11 mi34:26
11:05
+0:49
21K
2:23:4011:013.73 mi44:38
11:58
+0:53
25K
2:51:0411:012.48 mi27:24
11:01
-0:57
30K
3:32:5311:253.11 mi41:49
13:28
+2:27
35K
4:14:0111:413.11 mi41:08
13:14
-0:14
40K
4:47:5411:353.10 mi33:53
10:54
-2:20
Finish(26.22 mi)
5:00:5511:291.37 mi13:01
9:33
-1:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

11:29 /mi

Slowest Pace

13:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

44:56

15% of race

Time at Steady Pace

2:08:24

43% of race

Time at Slower Pace

2:07:35

42% of race

Average Pace: 11:29 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi96792872343122284013480
10K3.10 mi10264-5853102-230372-29107843334402
15K3.11 mi10986-7223420-318406-34122284013480
21K3.73 mi11824-8383823-403451-45131664495540
25K2.48 mi11663+1613795+28452-1111323712433
30K3.11 mi12127-4644060-265486-34132854836586
35K3.11 mi12154-274135-75497-11122274492533
40K3.10 mi11405+7493860+275464+3367862304276
Finish(26.22 mi)1.37 mi11028+3773709+151445+1940801233153

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×18story building
+279ft-164ft

Overall

12228

Females

4013

F35-39

4013

5K→10K

3.1 - 6.2 mi

Top 68%
×11story building
+103ft-217ft

Overall

10784

Females

3334

F35-39

3334

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+51ft-55ft

Overall

12228

Females

4013

F35-39

4013

15K→21K

9.3 - 13.1 mi

Top 83%
×1story
+20ft-37ft

Overall

13166

Females

4495

F35-39

4495

21K→25K

13.1 - 15.5 mi

Top 70%
×2story building
+35ft-8ft

Overall

11132

Females

3712

F35-39

3712

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+58ft-57ft

Overall

13285

Females

4836

F35-39

4836

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+98ft-92ft

Overall

12227

Females

4492

F35-39

4492

35K→40K

21.8 - 24.9 mi

Top 43%
×2story building
+36ft-53ft

Overall

6786

Females

2304

F35-39

2304

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

4080

Females

1233

F35-39

1233

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9679
5K10K
64762*-585
#9679 #10264
10K15K
79573*-722
#10264 #10986
15K21K
90163*-838
#10986 #11824
21K25K
101262*+161
#11824 #11663
25K30K
55894*-464
#11663 #12127
30K35K
223196*-27
#12127 #12154
35K40K
3752*+749
#12154 #11405
40KFinish
0377*+377
#11405 #11028
TOTALS
32281879*-1349
#9679 #11028

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions