Samantha Chessen

Arlington, VA

Bib: 2660 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 16%
Gender (Female)
#0 / 5973
Top 9%
Division (F25-29)
#0 / 1282
Top 13%
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
9:14/mi
28:41
279164
10K· 6.21 mi
8:36/mi
55:23
103217
15K· 9.32 mi
8:38/mi
1:22:11
5155
21K· 13.05 mi
8:34/mi
1:54:06
2037
25K· 15.53 mi
8:06/mi
2:14:15
35
30K· 18.64 mi
8:30/mi
2:40:40
5857
35K· 21.75 mi
8:16/mi
3:06:22
9892
40K· 24.85 mi
8:22/mi
3:32:23
3653
Finish· 26.22 mi
8:25/mi
3:43:52
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:54:068:45 /mi+3.8%
2nd Half
1:49:458:20 /mi✓ faster
Negative split — 3.8% faster 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
28:419:143.11 mi28:41
9:14
-
10K
55:238:553.10 mi26:42
8:36
-0:38
15K
1:22:118:493.11 mi26:48
8:38
+0:02
21K
1:54:068:453.73 mi31:55
8:34
-0:04
25K
2:14:158:392.48 mi20:09
8:06
-0:28
30K
2:40:408:373.11 mi26:25
8:30
+0:24
35K
3:06:228:343.11 mi25:42
8:16
-0:14
40K
3:32:238:333.10 mi26:01
8:22
+0:06
Finish(26.22 mi)
3:43:528:331.37 mi11:29
8:25
+0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:33 /mi

Slowest Pace

9:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:15:11

87% of race

Time at Steady Pace

28:41

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi494311293333693768223
10K3.10 mi4628+3151024+105302+314380940278
15K3.11 mi4287+341925+99272+303693768223
21K3.73 mi3913+374828+97247+253135625190
25K2.48 mi3580+333748+80229+182536497158
30K3.11 mi3281+299685+63212+172335481150
35K3.11 mi2907+374605+80184+281825388120
40K3.10 mi2565+342553+52171+131568366118
Finish(26.22 mi)1.37 mi2478+87539+14169+21767422136

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

3693

Females

768

F25-29

768

5K→10K

3.1 - 6.2 mi

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

Overall

4380

Females

940

F25-29

940

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

3693

Females

768

F25-29

768

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

3135

Females

625

F25-29

625

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

2536

Females

497

F25-29

497

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

2335

Females

481

F25-29

481

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

1825

Females

388

F25-29

388

35K→40K

21.8 - 24.9 mi

Top 10%
×2story building
+36ft-53ft

Overall

1568

Females

366

F25-29

366

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

1767

Females

422

F25-29

422

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4943
5K10K
82397*+315
#4943 #4628
10K15K
13354*+341
#4628 #4287
15K21K
13387*+374
#4287 #3913
21K25K
3336*+333
#3913 #3580
25K30K
8307*+299
#3580 #3281
30K35K
3377*+374
#3281 #2907
35K40K
9351*+342
#2907 #2565
40KFinish
1097*+87
#2565 #2478
TOTALS
1412606*+2465
#4943 #2478

* 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