John Karkovice

Fairfax, VA

Bib: 11859 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 32%
Gender (Male)
#0 / 17709
Top 38%
Masters (Masters Men)
#0 / 8330
Top 29%
Division (M40-44)
#0 / 2340
Top 36%
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
9:18/mi
28:54
279164
10K· 6.21 mi
8:52/mi
56:26
103217
15K· 9.32 mi
8:50/mi
1:23:54
5155
21K· 13.05 mi
9:20/mi
1:58:43
2037
25K· 15.53 mi
9:02/mi
2:21:09
35
30K· 18.64 mi
9:18/mi
2:50:04
5857
35K· 21.75 mi
10:21/mi
3:22:13
9892
40K· 24.85 mi
11:55/mi
3:59:14
3653
Finish· 26.22 mi
12:09/mi
4:15:48
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:58:439:06 /mi⚡ faster
2nd Half
2:17:0510:25 /mi+15.5%
Positive split — 15.5% 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
28:549:183.11 mi28:54
9:18
-
10K
56:269:053.10 mi27:32
8:52
-0:26
15K
1:23:549:003.11 mi27:28
8:50
-0:02
21K
1:58:439:063.73 mi34:49
9:20
+0:30
25K
2:21:099:052.48 mi22:26
9:02
-0:18
30K
2:50:049:073.11 mi28:55
9:18
+0:16
35K
3:22:139:183.11 mi32:09
10:21
+1:03
40K
3:59:149:383.10 mi37:01
11:55
+1:34
Finish(26.22 mi)
4:15:489:461.37 mi16:34
12:09
+0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:46 /mi

Slowest Pace

12:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:04

66% of race

Time at Slower Pace

1:25:44

34% of race

Average Pace: 9:45 /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 mi7361555971880356011763
10K3.10 mi7901-5405927-368767-4985156356816
15K3.11 mi7879+225914+13760+780356011763
21K3.73 mi8383-5046247-333792-3297717131905
25K2.48 mi8422-396253-679289496522831
30K3.11 mi8116+3066015+238765+2776315538698
35K3.11 mi8438-3226152-137774-9104746946890
40K3.10 mi9185-7476493-341818-441485290651183
Finish(26.22 mi)1.37 mi9543-3586665-172843-251626998681282

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8035

Males

6011

M40-44

6011

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

8515

Males

6356

M40-44

6356

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8035

Males

6011

M40-44

6011

15K→21K

9.3 - 13.1 mi

Top 33%
×1story
+20ft-37ft

Overall

9771

Males

7131

M40-44

7131

21K→25K

13.1 - 15.5 mi

Top 30%
×2story building
+35ft-8ft

Overall

8949

Males

6522

M40-44

6522

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7631

Males

5538

M40-44

5538

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10474

Males

6946

M40-44

6946

35K→40K

21.8 - 24.9 mi

Top 49%
×2story building
+36ft-53ft

Overall

14852

Males

9065

M40-44

9065

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16269

Males

9868

M40-44

9868

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#7361
5K10K
646106*-540
#7361 #7901
10K15K
193215*+22
#7901 #7879
15K21K
614110*-504
#7879 #8383
21K25K
230191*-39
#8383 #8422
25K30K
138444*+306
#8422 #8116
30K35K
575253*-322
#8116 #8438
35K40K
857110*-747
#8438 #9185
40KFinish
38426*-358
#9185 #9543
TOTALS
36371455*-2182
#7361 #9543

* 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