Sarah Cox

Falls Church, VA

Bib: 6231 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Female)
#0 / 5973
Division (F35-39)
#0 / 737
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
11:20/mi
35:13
2791640.7%
140 ft elev
10K· 6.21 mi
11:11/mi
1:09:58
1032170.7%
25 ft elev
15K· 9.32 mi
14:12/mi
1:54:06
5155
21 ft elev
21K· 13.05 mi
15:22/mi
2:51:22
2037
4 ft elev
25K· 15.53 mi
10:36/mi
3:17:44
350.2%
30 ft elev
30K· 18.64 mi
11:01/mi
3:51:58
5857
30 ft elev
35K· 21.75 mi
11:11/mi
4:26:44
9892
36 ft elev
40K· 24.85 mi
12:34/mi
5:05:46
36530.1%
18 ft elev
Finish· 26.22 mi
10:17/mi
5:19:48
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:51:2213:08 /mi+13.4%
2nd Half
2:28:2611:16 /mi✓ faster
Negative split — 13.4% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:1311:203.11 mi35:13
11:20
-
10K
1:09:5811:163.10 mi34:45
11:11
-0:09
15K
1:54:0612:153.11 mi44:08
14:12
+3:01
21K
2:51:2213:083.73 mi57:16
15:22
+1:10
25K
3:17:4412:442.48 mi26:22
10:36
-4:46
30K
3:51:5812:273.11 mi34:14
11:01
+0:25
35K
4:26:4412:163.11 mi34:46
11:11
+0:10
40K
5:05:4612:183.10 mi39:02
12:34
+1:23
Finish(26.22 mi)
5:19:4812:121.37 mi14:02
10:17
-2:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

12:12 /mi

Slowest Pace

15:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:02

4% of race

Time at Steady Pace

2:45:20

52% of race

Time at Slower Pace

2:20:26

44% of race

Average Pace: 12:12 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi126754219511158755929714
10K3.10 mi13134-4594466-247542-31135584651561
15K3.11 mi14781-16475291-825635-93158755929714
21K3.73 mi15368-5875638-347690-55158675933722
25K2.48 mi14857+5115372+266653+37101343274378
30K3.11 mi14057+8004999+373600+5388962861323
35K3.11 mi13330+7274694+305563+3784712871329
40K3.10 mi12915+4154554+140551+12102223734445
Finish(26.22 mi)1.37 mi12538+3774393+161534+1758201929233

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×18story building
+279ft-164ft

Overall

15875

Females

5929

F35-39

5929

5K→10K

3.1 - 6.2 mi

Top 85%
×11story building
+103ft-217ft

Overall

13558

Females

4651

F35-39

4651

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+51ft-55ft

Overall

15875

Females

5929

F35-39

5929

15K→21K

9.3 - 13.1 mi

Top 100%
×1story
+20ft-37ft

Overall

15867

Females

5933

F35-39

5933

21K→25K

13.1 - 15.5 mi

Top 64%
×2story building
+35ft-8ft

Overall

10134

Females

3274

F35-39

3274

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

8896

Females

2861

F35-39

2861

30K→35K

18.6 - 21.8 mi

Top 53%
×2story building
+98ft-92ft

Overall

8471

Females

2871

F35-39

2871

35K→40K

21.8 - 24.9 mi

Top 64%
×2story building
+36ft-53ft

Overall

10222

Females

3734

F35-39

3734

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

5820

Females

1929

F35-39

1929

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12675
5K10K
53879*-459
#12675 #13134
10K15K
165811*-1647
#13134 #14781
15K21K
62437*-587
#14781 #15368
21K25K
0511*+511
#15368 #14857
25K30K
2802*+800
#14857 #14057
30K35K
0727*+727
#14057 #13330
35K40K
11426*+415
#13330 #12915
40KFinish
1378*+377
#12915 #12538
TOTALS
28342971*+137
#12675 #12538

* 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