Mason Kosik

Durham, NC

Bib: 24277 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 4%
Gender (Male)
#0 / 9934
Top 5%
Division (M20-24)
#0 / 1037
Top 9%
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
7:55/mi
24:37
279164
10K· 6.21 mi
7:25/mi
47:40
103217
15K· 9.32 mi
7:25/mi
1:10:42
5155
21K· 13.05 mi
7:16/mi
1:37:49
2037
25K· 15.53 mi
6:53/mi
1:54:55
35
30K· 18.64 mi
7:10/mi
2:17:11
5857
35K· 21.75 mi
7:10/mi
2:39:27
9892
40K· 24.85 mi
7:26/mi
3:02:32
3653
Finish· 26.22 mi
7:32/mi
3:12:49
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:37:497:30 /mi+2.9%
2nd Half
1:34:597:13 /mi✓ faster
Negative split — 2.9% faster 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
24:377:553.11 mi24:37
7:55
-
10K
47:407:403.10 mi23:03
7:25
-0:30
15K
1:10:427:353.11 mi23:03
7:25
0:00
21K
1:37:497:303.73 mi27:07
7:16
-0:09
25K
1:54:557:242.48 mi17:06
6:53
-0:23
30K
2:17:117:223.11 mi22:16
7:10
+0:17
35K
2:39:277:203.11 mi22:16
7:10
0:00
40K
3:02:327:213.10 mi23:05
7:26
+0:16
Finish(26.22 mi)
3:12:497:221.37 mi10:17
7:32
+0:06
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:22 /mi

Slowest Pace

7:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:12

87% of race

Time at Steady Pace

24:37

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi12481045147957829126
10K3.10 mi1171+77996+49142+51157990139
15K3.11 mi1096+75935+61134+8957829126
21K3.73 mi977+119844+91127+7692607110
25K2.48 mi870+107752+92124+349744279
30K3.11 mi745+125649+103111+1347242079
35K3.11 mi680+65587+6298+1346240471
40K3.10 mi616+64532+5589+949942878
Finish(26.22 mi)1.37 mi608+8525+790-160351093

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×18story building
+279ft-164ft

Overall

957

Males

829

M20-24

829

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

1157

Males

990

M20-24

990

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+51ft-55ft

Overall

957

Males

829

M20-24

829

15K→21K

9.3 - 13.1 mi

Top 4%
×1story
+20ft-37ft

Overall

692

Males

607

M20-24

607

21K→25K

13.1 - 15.5 mi

Top 3%
×2story building
+35ft-8ft

Overall

497

Males

442

M20-24

442

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

472

Males

420

M20-24

420

30K→35K

18.6 - 21.8 mi

Top 3%
×2story building
+98ft-92ft

Overall

462

Males

404

M20-24

404

35K→40K

21.8 - 24.9 mi

Top 3%
×2story building
+36ft-53ft

Overall

499

Males

428

M20-24

428

40K→Finish

24.9 - 26.2 mi

Top 4%
×5story building
+80ft-24ft

Overall

603

Males

510

M20-24

510

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#1248
5K10K
28105+77
#1248 #1171
10K15K
681*+75
#1171 #1096
15K21K
0119*+119
#1096 #977
21K25K
0107*+107
#977 #870
25K30K
1126*+125
#870 #745
30K35K
469*+65
#745 #680
35K40K
771*+64
#680 #616
40KFinish
614+8
#616 #608
TOTALS
52692*+640
#1248 #608

* 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