Tony Kostreski

Washington, DC

Bib: 12593 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 33%
Gender (Male)
#0 / 9934
Top 39%
Division (M35-39)
#0 / 1396
Top 40%
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
9:09/mi
28:26
279164
10K· 6.21 mi
8:29/mi
54:47
103217
15K· 9.32 mi
8:51/mi
1:22:16
5155
21K· 13.05 mi
8:58/mi
1:55:41
2037
25K· 15.53 mi
8:46/mi
2:17:28
35
30K· 18.64 mi
9:18/mi
2:46:23
5857
35K· 21.75 mi
9:46/mi
3:16:43
9892
40K· 24.85 mi
11:41/mi
3:53:00
3653
Finish· 26.22 mi
11:23/mi
4:08:32
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:55:418:52 /mi⚡ faster
2nd Half
2:12:5010:05 /mi+14.8%
Positive split — 14.8% 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
28:269:093.11 mi28:26
9:09
-
10K
54:478:493.10 mi26:21
8:29
-0:40
15K
1:22:168:503.11 mi27:29
8:51
+0:22
21K
1:55:418:523.73 mi33:25
8:58
+0:07
25K
2:17:288:512.48 mi21:47
8:46
-0:12
30K
2:46:238:563.11 mi28:55
9:18
+0:32
35K
3:16:439:033.11 mi30:20
9:46
+0:28
40K
3:53:009:223.10 mi36:17
11:41
+1:55
Finish(26.22 mi)
4:08:329:291.37 mi15:32
11:23
-0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:29 /mi

Average Pace

9:29 /mi

Slowest Pace

11:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:21

11% of race

Time at Steady Pace

2:20:02

56% of race

Time at Slower Pace

1:22:09

33% of race

Average Pace: 9:29 /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 mi4634360053646513615527
10K3.10 mi4278+3563359+241491+4540053150464
15K3.11 mi4335-573404-45500-946513615527
21K3.73 mi4363-283417-13493+745313531504
25K2.48 mi4338+253382+35477+1646803555512
30K3.11 mi4280+583307+75472+545833445498
35K3.11 mi4438-1583384-77487-1552873750540
40K3.10 mi5092-6543748-364551-6484585438781
Finish(26.22 mi)1.37 mi5237-1453822-74559-884945436767

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

4651

Males

3615

M35-39

3615

5K→10K

3.1 - 6.2 mi

Top 25%
×11story building
+103ft-217ft

Overall

4005

Males

3150

M35-39

3150

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

4651

Males

3615

M35-39

3615

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

4531

Males

3531

M35-39

3531

21K→25K

13.1 - 15.5 mi

Top 29%
×2story building
+35ft-8ft

Overall

4680

Males

3555

M35-39

3555

25K→30K

15.5 - 18.6 mi

Top 29%
×2story building
+58ft-57ft

Overall

4583

Males

3445

M35-39

3445

30K→35K

18.6 - 21.8 mi

Top 33%
×2story building
+98ft-92ft

Overall

5287

Males

3750

M35-39

3750

35K→40K

21.8 - 24.9 mi

Top 53%
×2story building
+36ft-53ft

Overall

8458

Males

5438

M35-39

5438

40K→Finish

24.9 - 26.2 mi

Top 53%
×5story building
+80ft-24ft

Overall

8494

Males

5436

M35-39

5436

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4634
5K10K
52408*+356
#4634 #4278
10K15K
15194*-57
#4278 #4335
15K21K
134106*-28
#4335 #4363
21K25K
94119*+25
#4363 #4338
25K30K
119177*+58
#4338 #4280
30K35K
298140*-158
#4280 #4438
35K40K
68632*-654
#4438 #5092
40KFinish
17227*-145
#5092 #5237
TOTALS
17061103*-603
#4634 #5237

* 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