Jeff Knizner

Reston, VA

Bib: 37084 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M40-44)
#0 / 2340
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
11:07/mi
34:31
279164
10K· 6.21 mi
10:07/mi
1:05:57
103217
15K· 9.32 mi
10:39/mi
1:39:03
5155
21K· 13.05 mi
11:00/mi
2:20:03
2037
25K· 15.53 mi
12:59/mi
2:52:18
35
30K· 18.64 mi
13:41/mi
3:34:48
5857
35K· 21.75 mi
13:59/mi
4:18:16
9892
40K· 24.85 mi
13:44/mi
5:00:57
3653
Finish· 26.22 mi
14:51/mi
5:21:12
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:20:0310:44 /mi⚡ faster
2nd Half
3:01:0913:45 /mi+29.3%
Positive split — 29.3% 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
34:3111:073.11 mi34:31
11:07
-
10K
1:05:5710:373.10 mi31:26
10:07
-1:00
15K
1:39:0310:383.11 mi33:06
10:39
+0:32
21K
2:20:0310:443.73 mi41:00
11:00
+0:21
25K
2:52:1811:052.48 mi32:15
12:59
+1:59
30K
3:34:4811:313.11 mi42:30
13:41
+0:42
35K
4:18:1611:533.11 mi43:28
13:59
+0:18
40K
5:00:5712:063.10 mi42:41
13:44
-0:15
Finish(26.22 mi)
5:21:1212:161.37 mi20:15
14:51
+1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

12:16 /mi

Slowest Pace

14:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:03

44% of race

Time at Steady Pace

1:57:26

37% of race

Time at Slower Pace

1:03:43

20% of race

Average Pace: 12:15 /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 mi1882612351160018833123791625
10K3.10 mi17669+115711775+5761532+6816493111411449
15K3.11 mi17987-31811935-1601559-2718833123791625
21K3.73 mi17927+6011895+401552+718381120371580
25K2.48 mi19521-159412654-7591656-10424569149451962
30K3.11 mi20553-103213085-4311712-5623650143061881
35K3.11 mi21066-51313269-1841749-3722992136781810
40K3.10 mi20918+14813094+1751737+1220581122701605
Finish(26.22 mi)1.37 mi21133-21513165-711749-1224152143161875

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×18story building
+279ft-164ft

Overall

18833

Males

12379

M40-44

12379

5K→10K

3.1 - 6.2 mi

Top 55%
×11story building
+103ft-217ft

Overall

16493

Males

11141

M40-44

11141

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+51ft-55ft

Overall

18833

Males

12379

M40-44

12379

15K→21K

9.3 - 13.1 mi

Top 61%
×1story
+20ft-37ft

Overall

18381

Males

12037

M40-44

12037

21K→25K

13.1 - 15.5 mi

Top 82%
×2story building
+35ft-8ft

Overall

24569

Males

14945

M40-44

14945

25K→30K

15.5 - 18.6 mi

Top 79%
×2story building
+58ft-57ft

Overall

23650

Males

14306

M40-44

14306

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+98ft-92ft

Overall

22992

Males

13678

M40-44

13678

35K→40K

21.8 - 24.9 mi

Top 68%
×2story building
+36ft-53ft

Overall

20581

Males

12270

M40-44

12270

40K→Finish

24.9 - 26.2 mi

Top 80%
×5story building
+80ft-24ft

Overall

24152

Males

14316

M40-44

14316

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#18826
5K10K
1111268*+1157
#18826 #17669
10K15K
621303*-318
#17669 #17987
15K21K
467527*+60
#17987 #17927
21K25K
166773*-1594
#17927 #19521
25K30K
1168136*-1032
#19521 #20553
30K35K
684171*-513
#20553 #21066
35K40K
215363*+148
#21066 #20918
40KFinish
28267*-215
#20918 #21133
TOTALS
52152908*-2307
#18826 #21133

* 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