Kathryn Hartzell

Alexandria, VA

Bib: 10747 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Female)
#0 / 12338
Top 20%
Division (F30-34)
#0 / 1621
Top 23%
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
9:36/mi
29:51
279164
10K· 6.21 mi
8:57/mi
57:38
103217
15K· 9.32 mi
9:10/mi
1:26:07
5155
21K· 13.05 mi
9:34/mi
2:01:46
2037
25K· 15.53 mi
9:16/mi
2:24:49
35
30K· 18.64 mi
9:52/mi
2:55:27
5857
35K· 21.75 mi
9:47/mi
3:25:52
9892
40K· 24.85 mi
9:50/mi
3:56:26
3653
Finish· 26.22 mi
9:47/mi
4:09:47
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:01:469:20 /mi⚡ faster
2nd Half
2:08:009:43 /mi+5.1%
Positive split — 5.1% 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
29:519:363.11 mi29:51
9:36
-
10K
57:389:173.10 mi27:47
8:57
-0:39
15K
1:26:079:143.11 mi28:29
9:10
+0:13
21K
2:01:469:203.73 mi35:39
9:34
+0:24
25K
2:24:499:192.48 mi23:03
9:16
-0:18
30K
2:55:279:253.11 mi30:38
9:52
+0:36
35K
3:25:529:283.11 mi30:25
9:47
-0:05
40K
3:56:269:313.10 mi30:34
9:50
+0:03
Finish(26.22 mi)
4:09:479:321.37 mi13:21
9:47
-0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:32 /mi

Slowest Pace

9:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:39:09

88% of race

Time at Steady Pace

30:38

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:32 /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 mi93122481379101382741409
10K3.10 mi9187+1252408+73364+1591132368358
15K3.11 mi9474-2872508-100385-21101382741409
21K3.73 mi9891-4172672-164406-21109743095449
25K2.48 mi9844+472673-1406100892866421
30K3.11 mi9730+1142683-10407-199133005456
35K3.11 mi9266+4642605+78396+1183032570397
40K3.10 mi8687+5792487+118381+1571702352356
Finish(26.22 mi)1.37 mi8461+2262441+46371+1070892399363

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×18story building
+279ft-164ft

Overall

10138

Females

2741

F30-34

2741

5K→10K

3.1 - 6.2 mi

Top 30%
×11story building
+103ft-217ft

Overall

9113

Females

2368

F30-34

2368

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+51ft-55ft

Overall

10138

Females

2741

F30-34

2741

15K→21K

9.3 - 13.1 mi

Top 37%
×1story
+20ft-37ft

Overall

10974

Females

3095

F30-34

3095

21K→25K

13.1 - 15.5 mi

Top 34%
×2story building
+35ft-8ft

Overall

10089

Females

2866

F30-34

2866

25K→30K

15.5 - 18.6 mi

Top 33%
×2story building
+58ft-57ft

Overall

9913

Females

3005

F30-34

3005

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8303

Females

2570

F30-34

2570

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

7170

Females

2352

F30-34

2352

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7089

Females

2399

F30-34

2399

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9312
5K10K
247372*+125
#9312 #9187
10K15K
420133*-287
#9187 #9474
15K21K
576159*-417
#9474 #9891
21K25K
198245*+47
#9891 #9844
25K30K
212326*+114
#9844 #9730
30K35K
111575*+464
#9730 #9266
35K40K
58637*+579
#9266 #8687
40KFinish
29255*+226
#8687 #8461
TOTALS
18512702*+851
#9312 #8461

* 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