Justin Chambers

Washington, DC

Bib: 15692 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Top 49%
Division (M50-54)
#0 / 768
Top 49%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:21/mi
32:10
279164
10K· 6.21 mi
9:50/mi
1:02:44
103217
15K· 9.32 mi
10:12/mi
1:34:26
5155
21K· 13.05 mi
10:58/mi
2:15:18
2037
25K· 15.53 mi
9:47/mi
2:39:38
35
30K· 18.64 mi
13:51/mi
3:22:39
5857
35K· 21.75 mi
9:23/mi
3:51:47
9892
40K· 24.85 mi
10:32/mi
4:24:31
3653
Finish· 26.22 mi
10:01/mi
4:38:11
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:15:1810:22 /mi⚡ faster
2nd Half
2:22:5210:51 /mi+5.6%
Positive split — 5.6% slower 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
32:1010:213.11 mi32:10
10:21
-
10K
1:02:4410:063.10 mi30:34
9:50
-0:31
15K
1:34:2610:083.11 mi31:42
10:12
+0:22
21K
2:15:1810:223.73 mi40:52
10:58
+0:46
25K
2:39:3810:172.48 mi24:20
9:47
-1:11
30K
3:22:3910:523.11 mi43:01
13:51
+4:04
35K
3:51:4710:393.11 mi29:08
9:23
-4:28
40K
4:24:3110:393.10 mi32:44
10:32
+1:09
Finish(26.22 mi)
4:38:1110:371.37 mi13:40
10:01
-0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

10:37 /mi

Slowest Pace

13:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:08

10% of race

Time at Steady Pace

2:45:10

59% of race

Time at Slower Pace

1:23:53

30% of race

Average Pace: 10:37 /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 mi9065644240694846692434
10K3.10 mi9137-726511-69419-1392536579425
15K3.11 mi9229-926556-45425-694846692434
21K3.73 mi9746-5176854-298447-22110147528505
25K2.48 mi9324+4226556+298420+2777545485317
30K3.11 mi10582-12587214-658483-63137198695643
35K3.11 mi9418+11646486+728428+5544013212165
40K3.10 mi8793+6256035+451393+3559874001215
Finish(26.22 mi)1.37 mi8546+2475865+170372+2151883518174

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

9484

Males

6692

M50-54

6692

5K→10K

3.1 - 6.2 mi

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

Overall

9253

Males

6579

M50-54

6579

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+51ft-55ft

Overall

9484

Males

6692

M50-54

6692

15K→21K

9.3 - 13.1 mi

Top 69%
×1story
+20ft-37ft

Overall

11014

Males

7528

M50-54

7528

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

7754

Males

5485

M50-54

5485

25K→30K

15.5 - 18.6 mi

Top 86%
×2story building
+58ft-57ft

Overall

13719

Males

8695

M50-54

8695

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

4401

Males

3212

M50-54

3212

35K→40K

21.8 - 24.9 mi

Top 38%
×2story building
+36ft-53ft

Overall

5987

Males

4001

M50-54

4001

40K→Finish

24.9 - 26.2 mi

Top 33%
×5story building
+80ft-24ft

Overall

5188

Males

3518

M50-54

3518

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9065
5K10K
276204*-72
#9065 #9137
10K15K
248156*-92
#9137 #9229
15K21K
623106*-517
#9229 #9746
21K25K
21443*+422
#9746 #9324
25K30K
130749*-1258
#9324 #10582
30K35K
01164*+1164
#10582 #9418
35K40K
18643*+625
#9418 #8793
40KFinish
4251*+247
#8793 #8546
TOTALS
24973016*+519
#9065 #8546

* 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