Brett Seidle

Washington, DC

Bib: 5790 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M55-59)
#0 / 510
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
10:32/mi
32:45
279164
10K· 6.21 mi
10:20/mi
1:04:50
103217
15K· 9.32 mi
10:28/mi
1:37:22
5155
21K· 13.05 mi
10:57/mi
2:18:10
2037
25K· 15.53 mi
11:43/mi
2:47:17
35
30K· 18.64 mi
12:18/mi
3:25:29
5857
35K· 21.75 mi
11:40/mi
4:01:44
9892
40K· 24.85 mi
11:56/mi
4:38:47
3653
Finish· 26.22 mi
11:46/mi
4:54:50
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:18:1010:35 /mi⚡ faster
2nd Half
2:36:4011:54 /mi+13.4%
Positive split — 13.4% 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
32:4510:323.11 mi32:45
10:32
-
10K
1:04:5010:263.10 mi32:05
10:20
-0:12
15K
1:37:2210:273.11 mi32:32
10:28
+0:08
21K
2:18:1010:353.73 mi40:48
10:57
+0:29
25K
2:47:1710:462.48 mi29:07
11:43
+0:46
30K
3:25:2911:013.11 mi38:12
12:18
+0:35
35K
4:01:4411:073.11 mi36:15
11:40
-0:38
40K
4:38:4711:133.10 mi37:03
11:56
+0:16
Finish(26.22 mi)
4:54:5011:151.37 mi16:03
11:46
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

11:15 /mi

Slowest Pace

12:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:18:10

47% of race

Time at Steady Pace

1:58:28

40% of race

Time at Slower Pace

38:12

13% of race

Average Pace: 11:15 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi97696856271103817211282
10K3.10 mi10401-6327246-390287-16109827560303
15K3.11 mi10337+647206+40283+4103817211282
21K3.73 mi10510-1737283-77289-6109667498303
25K2.48 mi10911-4017463-180304-15124458109366
30K3.11 mi11036-1257465-2304115267522318
35K3.11 mi10705+3317213+252294+1094836171244
40K3.10 mi10451+2547016+197278+1689455726222
Finish(26.22 mi)1.37 mi10399+526959+57273+593405946225

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

10381

Males

7211

M55-59

7211

5K→10K

3.1 - 6.2 mi

Top 69%
×11story building
+103ft-217ft

Overall

10982

Males

7560

M55-59

7560

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

10381

Males

7211

M55-59

7211

15K→21K

9.3 - 13.1 mi

Top 69%
×1story
+20ft-37ft

Overall

10966

Males

7498

M55-59

7498

21K→25K

13.1 - 15.5 mi

Top 78%
×2story building
+35ft-8ft

Overall

12445

Males

8109

M55-59

8109

25K→30K

15.5 - 18.6 mi

Top 72%
×2story building
+58ft-57ft

Overall

11526

Males

7522

M55-59

7522

30K→35K

18.6 - 21.8 mi

Top 60%
×2story building
+98ft-92ft

Overall

9483

Males

6171

M55-59

6171

35K→40K

21.8 - 24.9 mi

Top 56%
×2story building
+36ft-53ft

Overall

8945

Males

5726

M55-59

5726

40K→Finish

24.9 - 26.2 mi

Top 59%
×5story building
+80ft-24ft

Overall

9340

Males

5946

M55-59

5946

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9769
5K10K
70371*-632
#9769 #10401
10K15K
167231*+64
#10401 #10337
15K21K
364191*-173
#10337 #10510
21K25K
49291*-401
#10510 #10911
25K30K
334209*-125
#10911 #11036
30K35K
68399*+331
#11036 #10705
35K40K
74328*+254
#10705 #10451
40KFinish
4294*+52
#10451 #10399
TOTALS
22441614*-630
#9769 #10399

* 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