David Beltz

Arlington, VA

Bib: 4370 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 17%
Division (M55-59)
#0 / 1294
Top 12%
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
8:57/mi
27:47
279164
10K· 6.21 mi
8:21/mi
53:43
103217
15K· 9.32 mi
8:20/mi
1:19:36
5155
21K· 13.05 mi
8:34/mi
1:51:32
2037
25K· 15.53 mi
8:23/mi
2:12:22
35
30K· 18.64 mi
8:54/mi
2:40:01
5857
35K· 21.75 mi
9:30/mi
3:09:31
9892
40K· 24.85 mi
10:23/mi
3:41:47
3653
Finish· 26.22 mi
10:09/mi
3:55:37
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:51:328:33 /mi⚡ faster
2nd Half
2:04:049:25 /mi+11.2%
Positive split — 11.2% 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
27:478:573.11 mi27:47
8:57
-
10K
53:438:393.10 mi25:56
8:21
-0:36
15K
1:19:368:323.11 mi25:53
8:20
-0:01
21K
1:51:328:333.73 mi31:56
8:34
+0:14
25K
2:12:228:312.48 mi20:50
8:23
-0:11
30K
2:40:018:353.11 mi27:39
8:54
+0:31
35K
3:09:318:433.11 mi29:30
9:30
+0:36
40K
3:41:478:553.10 mi32:16
10:23
+0:53
Finish(26.22 mi)
3:55:379:001.37 mi13:50
10:09
-0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:00 /mi

Slowest Pace

10:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:39

31% of race

Time at Steady Pace

1:27:22

37% of race

Time at Slower Pace

1:15:36

32% of race

Average Pace: 8:59 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi5248410114048883871122
10K3.10 mi5203+454092+9139+153124189145
15K3.11 mi5085+1184005+87128+1148883871122
21K3.73 mi5048+373979+26131-350973998135
25K2.48 mi5005+433932+47129+251643987140
30K3.11 mi4988+173881+51128+154924134151
35K3.11 mi5172-1843957-76134-671495038208
40K3.10 mi5685-5134247-290155-2191595928278
Finish(26.22 mi)1.37 mi5837-1524330-83157-285125498219

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4888

Males

3871

M55-59

3871

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5312

Males

4189

M55-59

4189

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4888

Males

3871

M55-59

3871

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

5097

Males

3998

M55-59

3998

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5164

Males

3987

M55-59

3987

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+58ft-57ft

Overall

5492

Males

4134

M55-59

4134

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7149

Males

5038

M55-59

5038

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

9159

Males

5928

M55-59

5928

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8512

Males

5498

M55-59

5498

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#5248
5K10K
223268*+45
#5248 #5203
10K15K
91209*+118
#5203 #5085
15K21K
125162*+37
#5085 #5048
21K25K
97140+43
#5048 #5005
25K30K
156173*+17
#5005 #4988
30K35K
349165*-184
#4988 #5172
35K40K
619106*-513
#5172 #5685
40KFinish
20755*-152
#5685 #5837
TOTALS
18671278*-589
#5248 #5837

* 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