Jonathan Cobb

Dumfries, VA

Bib: 32553 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M35-39)
#0 / 2420
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
14:23/mi
44:41
279164
10K· 6.21 mi
14:19/mi
1:29:10
103217
15K· 9.32 mi
15:34/mi
2:17:32
5155
21K· 13.05 mi
18:46/mi
3:27:30
2037
25K· 15.53 mi
20:06/mi
4:17:28
35
30K· 18.64 mi
13:13/mi
4:58:33
5857
35K· 21.75 mi
13:13/mi
5:39:37
9892
40K· 24.85 mi
20:58/mi
6:44:45
3653
Finish· 26.22 mi
22:43/mi
7:15:44
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
3:27:3015:54 /mi⚡ faster
2nd Half
3:48:1317:20 /mi+10.0%
Positive split — 10.0% 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
44:4114:233.11 mi44:41
14:23
-
10K
1:29:1014:213.10 mi44:29
14:19
-0:04
15K
2:17:3214:453.11 mi48:22
15:34
+1:15
21K
3:27:3015:543.73 mi1:09:58
18:46
+3:12
25K
4:17:2816:342.48 mi49:58
20:06
+1:20
30K
4:58:3316:013.11 mi41:05
13:13
-6:53
35K
5:39:3715:373.11 mi41:05
13:13
0:00
40K
6:44:4516:173.10 mi1:05:08
20:58
+7:45
Finish(26.22 mi)
7:15:4416:381.37 mi30:59
22:43
+1:45
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

13:13 /mi

Average Pace

16:38 /mi

Slowest Pace

22:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:22:09

19% of race

Time at Steady Pace

2:17:32

32% of race

Time at Slower Pace

3:36:03

50% of race

Average Pace: 16:37 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi298541769317693301231777917779
10K3.10 mi30000-14617738-4517738-45300651776017760
15K3.11 mi30083-8317765-2717765-27301231777917779
21K3.73 mi30140-5717770-517770-5302391781017810
25K2.48 mi30145-517768+217768+2301391776317763
30K3.11 mi29952+19317679+8917679+89222851363513635
35K3.11 mi29703+24917565+11417565+114205731239112391
40K3.10 mi29819-11617600-3517600-35298211756017560
Finish(26.22 mi)1.37 mi29843-2417607-717607-7299061761917619

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×18story building
+279ft-164ft

Overall

30123

Males

17779

M35-39

17779

5K→10K

3.1 - 6.2 mi

Top 100%
×11story building
+103ft-217ft

Overall

30065

Males

17760

M35-39

17760

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+51ft-55ft

Overall

30123

Males

17779

M35-39

17779

15K→21K

9.3 - 13.1 mi

Top 101%
×1story
+20ft-37ft

Overall

30239

Males

17810

M35-39

17810

21K→25K

13.1 - 15.5 mi

Top 100%
×2story building
+35ft-8ft

Overall

30139

Males

17763

M35-39

17763

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+58ft-57ft

Overall

22285

Males

13635

M35-39

13635

30K→35K

18.6 - 21.8 mi

Top 68%
×2story building
+98ft-92ft

Overall

20573

Males

12391

M35-39

12391

35K→40K

21.8 - 24.9 mi

Top 99%
×2story building
+36ft-53ft

Overall

29821

Males

17560

M35-39

17560

40K→Finish

24.9 - 26.2 mi

Top 100%
×5story building
+80ft-24ft

Overall

29906

Males

17619

M35-39

17619

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#29854
5K10K
18943*-146
#29854 #30000
10K15K
11835*-83
#30000 #30083
15K21K
13073*-57
#30083 #30140
21K25K
6055*-5
#30140 #30145
25K30K
2195*+193
#30145 #29952
30K35K
1250*+249
#29952 #29703
35K40K
14630*-116
#29703 #29819
40KFinish
4420*-24
#29819 #29843
TOTALS
690701*+11
#29854 #29843

* 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