Mark Stacey

Washington, DC

Bib: 14212 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 21%
Masters (Masters Men)
#0 / 8330
Top 14%
Division (M50-54)
#0 / 1638
Top 14%
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
8:41/mi
27:00
279164
10K· 6.21 mi
8:11/mi
52:26
103217
15K· 9.32 mi
8:28/mi
1:18:44
5155
21K· 13.05 mi
8:42/mi
1:51:10
2037
25K· 15.53 mi
8:27/mi
2:12:10
35
30K· 18.64 mi
9:05/mi
2:40:22
5857
35K· 21.75 mi
9:13/mi
3:09:01
9892
40K· 24.85 mi
9:27/mi
3:38:24
3653
Finish· 26.22 mi
9:23/mi
3:51:12
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:51:108:31 /mi⚡ faster
2nd Half
2:00:029:07 /mi+8.0%
Positive split — 8.0% 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
27:008:413.11 mi27:00
8:41
-
10K
52:268:263.10 mi25:26
8:11
-0:30
15K
1:18:448:273.11 mi26:18
8:28
+0:17
21K
1:51:108:313.73 mi32:26
8:42
+0:14
25K
2:12:108:302.48 mi21:00
8:27
-0:15
30K
2:40:228:363.11 mi28:12
9:05
+0:38
35K
3:09:018:413.11 mi28:39
9:13
+0:08
40K
3:38:248:473.10 mi29:23
9:27
+0:14
Finish(26.22 mi)
3:51:128:491.37 mi12:48
9:23
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:49 /mi

Slowest Pace

9:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:10

57% of race

Time at Steady Pace

1:39:02

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi4008322017555604332258
10K3.10 mi4333-3253465-245190-1546083676207
15K3.11 mi4668-3353703-238206-1655604332258
21K3.73 mi4914-2463878-175220-1457954491269
25K2.48 mi4940-263881-3222-254974220245
30K3.11 mi5069-1293938-57224-263514715288
35K3.11 mi5056+133881+57229-559924344270
40K3.10 mi5031+253800+81225+457914013263
Finish(26.22 mi)1.37 mi5007+243760+40221+455173771226

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5560

Males

4332

M50-54

4332

5K→10K

3.1 - 6.2 mi

Top 15%
×11story building
+103ft-217ft

Overall

4608

Males

3676

M50-54

3676

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5560

Males

4332

M50-54

4332

15K→21K

9.3 - 13.1 mi

Top 19%
×1story
+20ft-37ft

Overall

5795

Males

4491

M50-54

4491

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5497

Males

4220

M50-54

4220

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

6351

Males

4715

M50-54

4715

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

5992

Males

4344

M50-54

4344

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5791

Males

4013

M50-54

4013

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5517

Males

3771

M50-54

3771

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4008
5K10K
40176*-325
#4008 #4333
10K15K
37035*-335
#4333 #4668
15K21K
32781*-246
#4668 #4914
21K25K
138112-26
#4914 #4940
25K30K
253124*-129
#4940 #5069
30K35K
204217*+13
#5069 #5056
35K40K
215240*+25
#5056 #5031
40KFinish
7599*+24
#5031 #5007
TOTALS
1983984*-999
#4008 #5007

* 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