Matthew Siembida

Suffolk, VA

Bib: 8107 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 25%
Gender (Male)
#0 / 17709
Top 31%
Division (M35-39)
#0 / 2420
Top 33%
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
10:07/mi
31:26
279164
10K· 6.21 mi
10:22/mi
1:03:40
103217
15K· 9.32 mi
9:43/mi
1:33:50
5155
21K· 13.05 mi
10:28/mi
2:12:50
2037
25K· 15.53 mi
8:50/mi
2:34:48
35
30K· 18.64 mi
8:13/mi
3:00:21
5857
35K· 21.75 mi
8:30/mi
3:26:45
9892
40K· 24.85 mi
8:15/mi
3:52:24
3653
Finish· 26.22 mi
8:12/mi
4:03:35
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:12:5010:11 /mi+16.6%
2nd Half
1:50:458:25 /mi✓ faster
Negative split — 16.6% faster 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
31:2610:073.11 mi31:26
10:07
-
10K
1:03:4010:153.10 mi32:14
10:22
+0:15
15K
1:33:5010:043.11 mi30:10
9:43
-0:39
21K
2:12:5010:113.73 mi39:00
10:28
+0:45
25K
2:34:489:582.48 mi21:58
8:50
-1:38
30K
3:00:219:403.11 mi25:33
8:13
-0:37
35K
3:26:459:303.11 mi26:24
8:30
+0:17
40K
3:52:249:213.10 mi25:39
8:15
-0:15
Finish(26.22 mi)
4:03:359:181.37 mi11:11
8:12
-0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:12 /mi

Average Pace

9:18 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:02:23

26% of race

Time at Steady Pace

48:22

20% of race

Time at Slower Pace

2:12:50

55% of race

Average Pace: 9:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi12388873312891309491501346
10K3.10 mi15162-277410378-16451539-25018326121251793
15K3.11 mi14355+8079893+4851469+701309491501346
21K3.73 mi14637-28210047-1541485-1615616105421549
25K2.48 mi13289+13489209+8381346+13978745841867
30K3.11 mi11040+22497845+13641148+19830152403352
35K3.11 mi9470+15706795+1050990+15831712455370
40K3.10 mi7969+15015763+1032856+13420771625237
Finish(26.22 mi)1.37 mi7474+4955409+354806+5019111475213

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

13094

Males

9150

M35-39

9150

5K→10K

3.1 - 6.2 mi

Top 61%
×11story building
+103ft-217ft

Overall

18326

Males

12125

M35-39

12125

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

13094

Males

9150

M35-39

9150

15K→21K

9.3 - 13.1 mi

Top 52%
×1story
+20ft-37ft

Overall

15616

Males

10542

M35-39

10542

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7874

Males

5841

M35-39

5841

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

3015

Males

2403

M35-39

2403

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3171

Males

2455

M35-39

2455

35K→40K

21.8 - 24.9 mi

Top 7%
×2story building
+36ft-53ft

Overall

2077

Males

1625

M35-39

1625

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

1911

Males

1475

M35-39

1475

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12388
5K10K
279117*-2774
#12388 #15162
10K15K
46853*+807
#15162 #14355
15K21K
561279*-282
#14355 #14637
21K25K
11349*+1348
#14637 #13289
25K30K
02249*+2249
#13289 #11040
30K35K
01570*+1570
#11040 #9470
35K40K
01501*+1501
#9470 #7969
40KFinish
0495*+495
#7969 #7474
TOTALS
33998313*+4914
#12388 #7474

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions