Joshua Seiff

Arlington, VA

Bib: 9888 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 36%
Gender (Male)
#0 / 17709
Top 42%
Masters (Masters Men)
#0 / 8330
Top 32%
Division (M45-49)
#0 / 1775
Top 35%
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
10:38/mi
33:01
279164
10K· 6.21 mi
9:41/mi
1:03:05
103217
15K· 9.32 mi
9:31/mi
1:32:39
5155
21K· 13.05 mi
9:55/mi
2:09:36
2037
25K· 15.53 mi
9:22/mi
2:32:53
35
30K· 18.64 mi
9:45/mi
3:03:10
5857
35K· 21.75 mi
10:09/mi
3:34:42
9892
40K· 24.85 mi
10:17/mi
4:06:38
3653
Finish· 26.22 mi
11:02/mi
4:21:41
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:09:369:56 /mi⚡ faster
2nd Half
2:12:0410:02 /mi+1.9%
Positive split — 1.9% 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
33:0110:383.11 mi33:01
10:38
-
10K
1:03:0510:093.10 mi30:04
9:41
-0:57
15K
1:32:399:563.11 mi29:34
9:31
-0:10
21K
2:09:369:563.73 mi36:57
9:55
+0:24
25K
2:32:539:512.48 mi23:17
9:22
-0:33
30K
3:03:109:503.11 mi30:17
9:45
+0:23
35K
3:34:429:523.11 mi31:32
10:09
+0:24
40K
4:06:389:553.10 mi31:56
10:17
+0:08
Finish(26.22 mi)
4:21:419:591.37 mi15:03
11:02
+0:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

9:59 /mi

Slowest Pace

11:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:33:37

82% of race

Time at Steady Pace

48:04

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:59 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi1565010637957120468554728
10K3.10 mi14542+110810018+619902+55136079494836
15K3.11 mi13548+9949421+597834+68120468554728
21K3.73 mi13178+3709172+249800+34127498894772
25K2.48 mi12591+5878803+369758+42104937459616
30K3.11 mi11824+7678290+513700+5894406649560
35K3.11 mi11266+5587842+448657+4396906505554
40K3.10 mi10696+5707391+451625+3287355683481
Finish(26.22 mi)1.37 mi10715-197349+42625120237446613

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

12046

Males

8554

M45-49

8554

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13607

Males

9494

M45-49

9494

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

12046

Males

8554

M45-49

8554

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12749

Males

8894

M45-49

8894

21K→25K

13.1 - 15.5 mi

Top 35%
×2story building
+35ft-8ft

Overall

10493

Males

7459

M45-49

7459

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+58ft-57ft

Overall

9440

Males

6649

M45-49

6649

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+98ft-92ft

Overall

9690

Males

6505

M45-49

6505

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8735

Males

5683

M45-49

5683

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12023

Males

7446

M45-49

7446

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15650
5K10K
921200*+1108
#15650 #14542
10K15K
241018*+994
#14542 #13548
15K21K
136506*+370
#13548 #13178
21K25K
30617*+587
#13178 #12591
25K30K
22789*+767
#12591 #11824
30K35K
102660*+558
#11824 #11266
35K40K
86656*+570
#11266 #10696
40KFinish
140121*-19
#10696 #10715
TOTALS
6325567*+4935
#15650 #10715

* 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