Leah Balsam

Vienna, VA

Bib: 5726 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 11%
Gender (Female)
#0 / 12338
Top 6%
Masters (Masters Women)
#0 / 5451
Top 3%
Division (F40-44)
#0 / 1527
Top 6%
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
8:19/mi
25:50
279164
10K· 6.21 mi
7:58/mi
50:36
103217
15K· 9.32 mi
7:57/mi
1:15:17
5155
21K· 13.05 mi
8:03/mi
1:45:18
2037
25K· 15.53 mi
8:08/mi
2:05:30
35
30K· 18.64 mi
8:35/mi
2:32:10
5857
35K· 21.75 mi
9:32/mi
3:01:48
9892
40K· 24.85 mi
8:51/mi
3:29:17
3653
Finish· 26.22 mi
8:19/mi
3:40:38
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:45:188:04 /mi⚡ faster
2nd Half
1:55:198:45 /mi+9.5%
Positive split — 9.5% 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
25:508:193.11 mi25:50
8:19
-
10K
50:368:093.10 mi24:46
7:58
-0:21
15K
1:15:178:053.11 mi24:41
7:57
-0:01
21K
1:45:188:043.73 mi30:01
8:03
+0:06
25K
2:05:308:052.48 mi20:12
8:08
+0:05
30K
2:32:108:103.11 mi26:40
8:35
+0:27
35K
3:01:488:223.11 mi29:38
9:32
+0:57
40K
3:29:178:253.10 mi27:29
8:51
-0:41
Finish(26.22 mi)
3:40:388:251.37 mi11:21
8:19
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:25 /mi

Slowest Pace

9:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:31

74% of race

Time at Steady Pace

27:29

12% of race

Time at Slower Pace

29:38

13% of race

Average Pace: 8:25 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi254945742346264969
10K3.10 mi3136-587571-11456-14373970877
15K3.11 mi3243-107594-2358-2346264969
21K3.73 mi3172+71581+1357+1314857559
25K2.48 mi3266-94608-2762-5402484597
30K3.11 mi3369-103653-4572-104175935100
35K3.11 mi3707-338770-11790-1873242178231
40K3.10 mi3539+168762+887+3358395199
Finish(26.22 mi)1.37 mi3386+153739+2385+2220752153

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

3462

Females

649

F40-44

649

5K→10K

3.1 - 6.2 mi

Top 12%
×11story building
+103ft-217ft

Overall

3739

Females

708

F40-44

708

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

3462

Females

649

F40-44

649

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

3148

Females

575

F40-44

575

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

4024

Females

845

F40-44

845

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4175

Females

935

F40-44

935

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7324

Females

2178

F40-44

2178

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3583

Females

951

F40-44

951

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2207

Females

521

F40-44

521

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#2549
5K10K
60922*-587
#2549 #3136
10K15K
16558*-107
#3136 #3243
15K21K
82153*+71
#3243 #3172
21K25K
15359-94
#3172 #3266
25K30K
19390*-103
#3266 #3369
30K35K
40971*-338
#3369 #3707
35K40K
64232*+168
#3707 #3539
40KFinish
14167*+153
#3539 #3386
TOTALS
1689852*-837
#2549 #3386

* 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