David Williams

Arlington, VA

Bib: 4863 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 19%
Gender (Male)
#0 / 17709
Top 24%
Masters (Masters Men)
#0 / 8330
Top 16%
Division (M40-44)
#0 / 2340
Top 23%
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
9:30/mi
29:31
2791640.7%
140 ft elev
10K· 6.21 mi
9:05/mi
57:44
1032170.7%
25 ft elev
15K· 9.32 mi
9:06/mi
1:26:00
5155
21 ft elev
21K· 13.05 mi
9:15/mi
2:00:30
2037
4 ft elev
25K· 15.53 mi
8:50/mi
2:22:27
350.2%
30 ft elev
30K· 18.64 mi
9:07/mi
2:50:47
5857
30 ft elev
35K· 21.75 mi
8:47/mi
3:18:03
9892
36 ft elev
40K· 24.85 mi
8:15/mi
3:43:42
36530.1%
18 ft elev
Finish· 26.22 mi
8:00/mi
3:54:36
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:00:309:14 /mi+5.3%
2nd Half
1:54:058:40 /mi✓ faster
Negative split — 5.3% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:319:303.11 mi29:31
9:30
-
10K
57:449:173.10 mi28:13
9:05
-0:25
15K
1:26:009:143.11 mi28:16
9:06
+0:01
21K
2:00:309:143.73 mi34:30
9:15
+0:09
25K
2:22:279:102.48 mi21:57
8:50
-0:25
30K
2:50:479:103.11 mi28:20
9:07
+0:17
35K
3:18:039:063.11 mi27:16
8:47
-0:20
40K
3:43:429:003.10 mi25:39
8:15
-0:32
Finish(26.22 mi)
3:54:368:571.37 mi10:54
8:00
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:57 /mi

Slowest Pace

9:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:03:49

27% of race

Time at Steady Pace

2:21:16

60% of race

Time at Slower Pace

29:31

13% of race

Average Pace: 8:57 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi8654641383197607149921
10K3.10 mi9267-6136833-420877-46100577346947
15K3.11 mi9402-1356925-92886-997607149921
21K3.73 mi9321+816855+70879+793126841866
25K2.48 mi8964+3576610+245840+3978345818732
30K3.11 mi8373+5916187+423788+5265804872618
35K3.11 mi7327+10465418+769690+9841443112377
40K3.10 mi6124+12034542+876581+10920861633190
Finish(26.22 mi)1.37 mi5608+5164177+365530+5115201189137

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

9760

Males

7149

M40-44

7149

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

10057

Males

7346

M40-44

7346

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

9760

Males

7149

M40-44

7149

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9312

Males

6841

M40-44

6841

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7834

Males

5818

M40-44

5818

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+58ft-57ft

Overall

6580

Males

4872

M40-44

4872

30K→35K

18.6 - 21.8 mi

Top 14%
×2story building
+98ft-92ft

Overall

4144

Males

3112

M40-44

3112

35K→40K

21.8 - 24.9 mi

Top 7%
×2story building
+36ft-53ft

Overall

2086

Males

1633

M40-44

1633

40K→Finish

24.9 - 26.2 mi

Top 5%
×5story building
+80ft-24ft

Overall

1520

Males

1189

M40-44

1189

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#8654
5K10K
714101*-613
#8654 #9267
10K15K
305170*-135
#9267 #9402
15K21K
220301*+81
#9402 #9321
21K25K
60417*+357
#9321 #8964
25K30K
39630*+591
#8964 #8373
30K35K
61052*+1046
#8373 #7327
35K40K
01203*+1203
#7327 #6124
40KFinish
0516*+516
#6124 #5608
TOTALS
13444390*+3046
#8654 #5608

* 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