Brian Glass

Fairfax, VA

Bib: 9051 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 37%
Gender (Male)
#0 / 17709
Top 43%
Masters (Masters Men)
#0 / 8330
Top 34%
Division (M40-44)
#0 / 2340
Top 42%
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
10:19/mi
32:03
279164
10K· 6.21 mi
9:45/mi
1:02:21
103217
15K· 9.32 mi
9:34/mi
1:32:03
5155
21K· 13.05 mi
10:00/mi
2:09:20
2037
25K· 15.53 mi
9:27/mi
2:32:49
35
30K· 18.64 mi
10:05/mi
3:04:08
5857
35K· 21.75 mi
10:28/mi
3:36:38
9892
40K· 24.85 mi
10:42/mi
4:09:52
3653
Finish· 26.22 mi
10:33/mi
4:24:15
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:09:209:55 /mi⚡ faster
2nd Half
2:14:5410:15 /mi+4.3%
Positive split — 4.3% 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
32:0310:193.11 mi32:03
10:19
-
10K
1:02:2110:023.10 mi30:18
9:45
-0:34
15K
1:32:039:533.11 mi29:42
9:34
-0:11
21K
2:09:209:553.73 mi37:17
10:00
+0:26
25K
2:32:499:502.48 mi23:29
9:27
-0:33
30K
3:04:089:533.11 mi31:19
10:05
+0:38
35K
3:36:389:583.11 mi32:30
10:28
+0:23
40K
4:09:5210:033.10 mi33:14
10:42
+0:14
Finish(26.22 mi)
4:24:1510:051.37 mi14:23
10:33
-0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

10:05 /mi

Slowest Pace

10:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:04:08

70% of race

Time at Steady Pace

1:20:07

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:05 /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 mi13623946812221229986971126
10K3.10 mi13819-1969598-1301238-161409297741267
15K3.11 mi13210+6099219+3791202+361229986971126
21K3.73 mi13094+1169124+951189+131317691361189
25K2.48 mi12580+5148796+3281143+46109157704992
30K3.11 mi12102+4788448+3481104+39109007492978
35K3.11 mi11750+3528130+3181044+60109147176925
40K3.10 mi11365+3857783+3471005+39103496606844
Finish(26.22 mi)1.37 mi11215+1507648+135984+21101866423808

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12299

Males

8697

M40-44

8697

5K→10K

3.1 - 6.2 mi

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

Overall

14092

Males

9774

M40-44

9774

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12299

Males

8697

M40-44

8697

15K→21K

9.3 - 13.1 mi

Top 44%
×1story
+20ft-37ft

Overall

13176

Males

9136

M40-44

9136

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10915

Males

7704

M40-44

7704

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10900

Males

7492

M40-44

7492

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10914

Males

7176

M40-44

7176

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10349

Males

6606

M40-44

6606

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10186

Males

6423

M40-44

6423

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13623
5K10K
522326*-196
#13623 #13819
10K15K
64673*+609
#13819 #13210
15K21K
265381*+116
#13210 #13094
21K25K
40554*+514
#13094 #12580
25K30K
93571*+478
#12580 #12102
30K35K
167519*+352
#12102 #11750
35K40K
149534*+385
#11750 #11365
40KFinish
60210*+150
#11365 #11215
TOTALS
13603768*+2408
#13623 #11215

* 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