Mackenzie Grigsby

San Antonio, TX

Bib: 16198 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
11:09/mi
34:37
279164
10K· 6.21 mi
10:39/mi
1:07:42
103217
15K· 9.32 mi
10:38/mi
1:40:45
5155
21K· 13.05 mi
11:18/mi
2:22:54
2037
25K· 15.53 mi
10:51/mi
2:49:52
35
30K· 18.64 mi
11:33/mi
3:25:45
5857
35K· 21.75 mi
12:14/mi
4:03:44
9892
40K· 24.85 mi
13:29/mi
4:45:38
3653
Finish· 26.22 mi
12:19/mi
5:02:26
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:22:5410:57 /mi⚡ faster
2nd Half
2:39:3212:07 /mi+11.6%
Positive split — 11.6% 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
34:3711:093.11 mi34:37
11:09
-
10K
1:07:4210:543.10 mi33:05
10:39
-0:30
15K
1:40:4510:493.11 mi33:03
10:38
-0:01
21K
2:22:5410:573.73 mi42:09
11:18
+0:40
25K
2:49:5210:562.48 mi26:58
10:51
-0:27
30K
3:25:4511:023.11 mi35:53
11:33
+0:42
35K
4:03:4411:123.11 mi37:59
12:14
+0:41
40K
4:45:3811:303.10 mi41:54
13:29
+1:15
Finish(26.22 mi)
5:02:2611:331.37 mi16:48
12:19
-1:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

11:33 /mi

Slowest Pace

13:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:33:06

31% of race

Time at Steady Pace

1:52:39

37% of race

Time at Slower Pace

1:36:41

32% of race

Average Pace: 11:32 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi190106559952187036393934
10K3.10 mi19500-4906781-222973-212002270051004
15K3.11 mi19078+4226558+223943+30187036393934
21K3.73 mi19196-1186648-90967-241974869991018
25K2.48 mi18717+4796466+182944+23174866167887
30K3.11 mi18235+4826331+135926+18169076098895
35K3.11 mi18080+1556424-93935-9174216730976
40K3.10 mi18417-3376702-278974-391981179341107
Finish(26.22 mi)1.37 mi18341+766709-7976-2168766671988

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×18story building
+279ft-164ft

Overall

18703

Females

6393

F30-34

6393

5K→10K

3.1 - 6.2 mi

Top 67%
×11story building
+103ft-217ft

Overall

20022

Females

7005

F30-34

7005

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+51ft-55ft

Overall

18703

Females

6393

F30-34

6393

15K→21K

9.3 - 13.1 mi

Top 66%
×1story
+20ft-37ft

Overall

19748

Females

6999

F30-34

6999

21K→25K

13.1 - 15.5 mi

Top 58%
×2story building
+35ft-8ft

Overall

17486

Females

6167

F30-34

6167

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16907

Females

6098

F30-34

6098

30K→35K

18.6 - 21.8 mi

Top 58%
×2story building
+98ft-92ft

Overall

17421

Females

6730

F30-34

6730

35K→40K

21.8 - 24.9 mi

Top 66%
×2story building
+36ft-53ft

Overall

19811

Females

7934

F30-34

7934

40K→Finish

24.9 - 26.2 mi

Top 56%
×5story building
+80ft-24ft

Overall

16876

Females

6671

F30-34

6671

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#19010
5K10K
784294*-490
#19010 #19500
10K15K
201623*+422
#19500 #19078
15K21K
616498*-118
#19078 #19196
21K25K
101580*+479
#19196 #18717
25K30K
144626*+482
#18717 #18235
30K35K
342497*+155
#18235 #18080
35K40K
542205*-337
#18080 #18417
40KFinish
84160*+76
#18417 #18341
TOTALS
28143483*+669
#19010 #18341

* 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