Matthew Sonduck

Arlington, VA

Bib: 9148 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 48%
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Top 42%
Division (M40-44)
#0 / 1238
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
9:47/mi
30:24
279164
10K· 6.21 mi
9:23/mi
59:33
103217
15K· 9.32 mi
9:41/mi
1:29:37
5155
21K· 13.05 mi
9:53/mi
2:06:27
2037
25K· 15.53 mi
9:33/mi
2:30:11
35
30K· 18.64 mi
10:06/mi
3:01:34
5857
35K· 21.75 mi
11:09/mi
3:36:12
9892
40K· 24.85 mi
11:52/mi
4:13:03
3653
Finish· 26.22 mi
11:52/mi
4:29:14
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:06:279:41 /mi⚡ faster
2nd Half
2:22:4710:50 /mi+12.9%
Positive split — 12.9% 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
30:249:473.11 mi30:24
9:47
-
10K
59:339:353.10 mi29:09
9:23
-0:24
15K
1:29:379:373.11 mi30:04
9:41
+0:18
21K
2:06:279:413.73 mi36:50
9:53
+0:12
25K
2:30:119:402.48 mi23:44
9:33
-0:20
30K
3:01:349:443.11 mi31:23
10:06
+0:33
35K
3:36:129:563.11 mi34:38
11:09
+1:03
40K
4:13:0310:113.10 mi36:51
11:52
+0:43
Finish(26.22 mi)
4:29:1410:171.37 mi16:11
11:52
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

10:17 /mi

Slowest Pace

11:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

29:09

11% of race

Time at Steady Pace

2:32:25

57% of race

Time at Slower Pace

1:27:40

33% of race

Average Pace: 10:16 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi6948514161976555562661
10K3.10 mi7197-2495303-162638-1974925504664
15K3.11 mi7316-1195371-68643-576555562661
21K3.73 mi7410-945422-51654-1177345587675
25K2.48 mi7260+1505296+126633+2170495071602
30K3.11 mi7032+2285114+182610+2365804694554
35K3.11 mi7183-1515133-19608+283925554679
40K3.10 mi7417-2345206-73619-1188375657679
Finish(26.22 mi)1.37 mi7541-1245259-53630-1195266053742

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

7655

Males

5562

M40-44

5562

5K→10K

3.1 - 6.2 mi

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

Overall

7492

Males

5504

M40-44

5504

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

7655

Males

5562

M40-44

5562

15K→21K

9.3 - 13.1 mi

Top 49%
×1story
+20ft-37ft

Overall

7734

Males

5587

M40-44

5587

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

7049

Males

5071

M40-44

5071

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

6580

Males

4694

M40-44

4694

30K→35K

18.6 - 21.8 mi

Top 53%
×2story building
+98ft-92ft

Overall

8392

Males

5554

M40-44

5554

35K→40K

21.8 - 24.9 mi

Top 56%
×2story building
+36ft-53ft

Overall

8837

Males

5657

M40-44

5657

40K→Finish

24.9 - 26.2 mi

Top 60%
×5story building
+80ft-24ft

Overall

9526

Males

6053

M40-44

6053

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#6948
5K10K
358109*-249
#6948 #7197
10K15K
257138*-119
#7197 #7316
15K21K
227133*-94
#7316 #7410
21K25K
86236*+150
#7410 #7260
25K30K
78306*+228
#7260 #7032
30K35K
333182*-151
#7032 #7183
35K40K
345111*-234
#7183 #7417
40KFinish
15935*-124
#7417 #7541
TOTALS
18431250*-593
#6948 #7541

* 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