Stacy Choy

Chantilly, VA

Bib: 16965 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:21/mi
35:16
279164
10K· 6.21 mi
10:15/mi
1:07:08
103217
15K· 9.32 mi
10:32/mi
1:39:53
5155
21K· 13.05 mi
11:10/mi
2:21:32
2037
25K· 15.53 mi
11:38/mi
2:50:26
35
30K· 18.64 mi
13:16/mi
3:31:40
5857
35K· 21.75 mi
13:58/mi
4:15:04
9892
40K· 24.85 mi
13:49/mi
4:58:01
3653
Finish· 26.22 mi
15:30/mi
5:19:10
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:3210:51 /mi⚡ faster
2nd Half
2:57:3713:29 /mi+25.5%
Positive split — 25.5% 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
35:1611:213.11 mi35:16
11:21
-
10K
1:07:0810:483.10 mi31:52
10:15
-1:06
15K
1:39:5310:433.11 mi32:45
10:32
+0:17
21K
2:21:3210:513.73 mi41:39
11:10
+0:38
25K
2:50:2610:582.48 mi28:54
11:38
+0:28
30K
3:31:4011:213.11 mi41:14
13:16
+1:38
35K
4:15:0411:443.11 mi43:24
13:58
+0:42
40K
4:58:0111:593.10 mi42:57
13:49
-0:09
Finish(26.22 mi)
5:19:1012:111.37 mi21:09
15:30
+1:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:15 /mi

Average Pace

12:11 /mi

Slowest Pace

15:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:04:37

20% of race

Time at Steady Pace

1:45:49

33% of race

Time at Slower Pace

2:28:44

47% of race

Average Pace: 12:10 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi203967209642181196132520
10K3.10 mi18933+14636508+701569+73174985807493
15K3.11 mi18542+3916306+202543+26181196132520
21K3.73 mi18615-736373-67557-14191826717582
25K2.48 mi18904-2896549-176576-19204487572666
30K3.11 mi19751-8477063-514626-50224468735809
35K3.11 mi20450-6997507-444669-43229209281887
40K3.10 mi20499-497628-121682-13208398421757
Finish(26.22 mi)1.37 mi20846-3477825-197698-1625452103711008

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×18story building
+279ft-164ft

Overall

18119

Females

6132

F45-49

6132

5K→10K

3.1 - 6.2 mi

Top 58%
×11story building
+103ft-217ft

Overall

17498

Females

5807

F45-49

5807

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+51ft-55ft

Overall

18119

Females

6132

F45-49

6132

15K→21K

9.3 - 13.1 mi

Top 64%
×1story
+20ft-37ft

Overall

19182

Females

6717

F45-49

6717

21K→25K

13.1 - 15.5 mi

Top 68%
×2story building
+35ft-8ft

Overall

20448

Females

7572

F45-49

7572

25K→30K

15.5 - 18.6 mi

Top 75%
×2story building
+58ft-57ft

Overall

22446

Females

8735

F45-49

8735

30K→35K

18.6 - 21.8 mi

Top 76%
×2story building
+98ft-92ft

Overall

22920

Females

9281

F45-49

9281

35K→40K

21.8 - 24.9 mi

Top 69%
×2story building
+36ft-53ft

Overall

20839

Females

8421

F45-49

8421

40K→Finish

24.9 - 26.2 mi

Top 85%
×5story building
+80ft-24ft

Overall

25452

Females

10371

F45-49

10371

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#20396
5K10K
971560*+1463
#20396 #18933
10K15K
191582*+391
#18933 #18542
15K21K
570497*-73
#18542 #18615
21K25K
550261*-289
#18615 #18904
25K30K
1014167*-847
#18904 #19751
30K35K
838139*-699
#19751 #20450
35K40K
344295*-49
#20450 #20499
40KFinish
37831*-347
#20499 #20846
TOTALS
39823532*-450
#20396 #20846

* 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