Marina Chernova

Clarksville, MD

Bib: 17779 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Top 47%
Masters (Masters Women)
#0 / 2230
Top 35%
Division (F45-49)
#0 / 538
Top 38%
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
10:59/mi
34:07
279164
10K· 6.21 mi
10:09/mi
1:05:40
103217
15K· 9.32 mi
10:25/mi
1:38:02
5155
21K· 13.05 mi
10:20/mi
2:16:32
2037
25K· 15.53 mi
10:13/mi
2:41:55
35
30K· 18.64 mi
10:56/mi
3:15:53
5857
35K· 21.75 mi
10:52/mi
3:49:40
9892
40K· 24.85 mi
11:19/mi
4:24:51
3653
Finish· 26.22 mi
11:23/mi
4:40:22
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:16:3210:28 /mi⚡ faster
2nd Half
2:23:4910:55 /mi+5.3%
Positive split — 5.3% 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
34:0710:593.11 mi34:07
10:59
-
10K
1:05:4010:343.10 mi31:33
10:09
-0:50
15K
1:38:0210:313.11 mi32:22
10:25
+0:16
21K
2:16:3210:283.73 mi38:30
10:20
-0:05
25K
2:41:5510:252.48 mi25:23
10:13
-0:07
30K
3:15:5310:303.11 mi33:58
10:56
+0:43
35K
3:49:4010:343.11 mi33:47
10:52
-0:04
40K
4:24:5110:393.10 mi35:11
11:19
+0:27
Finish(26.22 mi)
4:40:2210:421.37 mi15:31
11:23
+0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

10:42 /mi

Slowest Pace

11:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:49:40

82% of race

Time at Steady Pace

50:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:42 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi115133676282101913093231
10K3.10 mi10912+6013387+289268+14103753149253
15K3.11 mi10602+3103253+134250+18101913093231
21K3.73 mi10089+5133038+215228+2292112727197
25K2.48 mi9797+2922968+70223+590412799202
30K3.11 mi9514+2832910+58216+786932768192
35K3.11 mi9150+3642834+76208+877792589183
40K3.10 mi8848+3022774+60204+476642684187
Finish(26.22 mi)1.37 mi8796+522773+120484583039224

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×18story building
+279ft-164ft

Overall

10191

Females

3093

F45-49

3093

5K→10K

3.1 - 6.2 mi

Top 65%
×11story building
+103ft-217ft

Overall

10375

Females

3149

F45-49

3149

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+51ft-55ft

Overall

10191

Females

3093

F45-49

3093

15K→21K

9.3 - 13.1 mi

Top 58%
×1story
+20ft-37ft

Overall

9211

Females

2727

F45-49

2727

21K→25K

13.1 - 15.5 mi

Top 57%
×2story building
+35ft-8ft

Overall

9041

Females

2799

F45-49

2799

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+58ft-57ft

Overall

8693

Females

2768

F45-49

2768

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

7779

Females

2589

F45-49

2589

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

7664

Females

2684

F45-49

2684

40K→Finish

24.9 - 26.2 mi

Top 53%
×5story building
+80ft-24ft

Overall

8458

Females

3039

F45-49

3039

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11513
5K10K
70671*+601
#11513 #10912
10K15K
64374*+310
#10912 #10602
15K21K
32545*+513
#10602 #10089
21K25K
45337*+292
#10089 #9797
25K30K
78361*+283
#9797 #9514
30K35K
81445*+364
#9514 #9150
35K40K
79381*+302
#9150 #8848
40KFinish
52104*+52
#8848 #8796
TOTALS
5013218*+2717
#11513 #8796

* 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