Alyssa Grzesiak

Chantilly, VA

Bib: 24021 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Top 50%
Division (F25-29)
#0 / 1282
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
9:49/mi
30:31
279164
10K· 6.21 mi
9:22/mi
59:37
103217
15K· 9.32 mi
9:31/mi
1:29:10
5155
21K· 13.05 mi
10:23/mi
2:07:53
2037
25K· 15.53 mi
11:03/mi
2:35:20
35
30K· 18.64 mi
11:53/mi
3:12:14
5857
35K· 21.75 mi
12:33/mi
3:51:14
9892
40K· 24.85 mi
12:18/mi
4:29:26
3653
Finish· 26.22 mi
10:48/mi
4:44:10
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:07:539:48 /mi⚡ faster
2nd Half
2:36:1711:52 /mi+22.2%
Positive split — 22.2% 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
30:319:493.11 mi30:31
9:49
-
10K
59:379:363.10 mi29:06
9:22
-0:27
15K
1:29:109:343.11 mi29:33
9:31
+0:09
21K
2:07:539:483.73 mi38:43
10:23
+0:52
25K
2:35:2010:002.48 mi27:27
11:03
+0:40
30K
3:12:1410:193.11 mi36:54
11:53
+0:50
35K
3:51:1410:383.11 mi39:00
12:33
+0:40
40K
4:29:2610:503.10 mi38:12
12:18
-0:15
Finish(26.22 mi)
4:44:1010:511.37 mi14:44
10:48
-1:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

10:51 /mi

Slowest Pace

12:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:10

31% of race

Time at Steady Pace

1:20:54

28% of race

Time at Slower Pace

1:54:06

40% of race

Average Pace: 10:50 /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 mi7096186551770531860520
10K3.10 mi7256-1601915-50530-1374231960538
15K3.11 mi7133+1231876+39520+1070531860520
21K3.73 mi7797-6642145-269584-6493862812738
25K2.48 mi8405-6082406-261644-60111863740945
30K3.11 mi8887-4822635-229702-58107533660933
35K3.11 mi9343-4562904-269760-58111084000994
40K3.10 mi9405-622998-94781-2197333533882
Finish(26.22 mi)1.37 mi9221+1842950+48771+1070272450661

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

7053

Females

1860

F25-29

1860

5K→10K

3.1 - 6.2 mi

Top 47%
×11story building
+103ft-217ft

Overall

7423

Females

1960

F25-29

1960

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

7053

Females

1860

F25-29

1860

15K→21K

9.3 - 13.1 mi

Top 59%
×1story
+20ft-37ft

Overall

9386

Females

2812

F25-29

2812

21K→25K

13.1 - 15.5 mi

Top 70%
×2story building
+35ft-8ft

Overall

11186

Females

3740

F25-29

3740

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+58ft-57ft

Overall

10753

Females

3660

F25-29

3660

30K→35K

18.6 - 21.8 mi

Top 70%
×2story building
+98ft-92ft

Overall

11108

Females

4000

F25-29

4000

35K→40K

21.8 - 24.9 mi

Top 61%
×2story building
+36ft-53ft

Overall

9733

Females

3533

F25-29

3533

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

7027

Females

2450

F25-29

2450

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#7096
5K10K
308148*-160
#7096 #7256
10K15K
116239*+123
#7256 #7133
15K21K
71349*-664
#7133 #7797
21K25K
65951*-608
#7797 #8405
25K30K
591109*-482
#8405 #8887
30K35K
566110*-456
#8887 #9343
35K40K
248186*-62
#9343 #9405
40KFinish
13197*+184
#9405 #9221
TOTALS
32141089*-2125
#7096 #9221

* 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