Sean Dack

Washington, DC

Bib: 18041 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 28%
Division (M25-29)
#0 / 2720
Top 39%
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
9:10/mi
28:28
279164
10K· 6.21 mi
8:47/mi
55:46
103217
15K· 9.32 mi
8:42/mi
1:22:48
5155
21K· 13.05 mi
8:42/mi
1:55:14
2037
25K· 15.53 mi
8:26/mi
2:16:12
35
30K· 18.64 mi
9:12/mi
2:44:46
5857
35K· 21.75 mi
9:32/mi
3:14:23
9892
40K· 24.85 mi
10:18/mi
3:46:24
3653
Finish· 26.22 mi
9:51/mi
3:59:50
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:55:148:50 /mi⚡ faster
2nd Half
2:04:359:28 /mi+8.1%
Positive split — 8.1% 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
28:289:103.11 mi28:28
9:10
-
10K
55:468:583.10 mi27:18
8:47
-0:23
15K
1:22:488:533.11 mi27:02
8:42
-0:05
21K
1:55:148:503.73 mi32:26
8:42
0:00
25K
2:16:128:462.48 mi20:58
8:26
-0:16
30K
2:44:468:503.11 mi28:34
9:12
+0:46
35K
3:14:238:563.11 mi29:37
9:32
+0:20
40K
3:46:249:073.10 mi32:01
10:18
+0:46
Finish(26.22 mi)
3:59:509:091.37 mi13:26
9:51
-0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:09 /mi

Slowest Pace

10:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:44

45% of race

Time at Steady Pace

57:02

24% of race

Time at Slower Pace

1:15:04

31% of race

Average Pace: 9:09 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi648549461019707653551114
10K3.10 mi7164-6795437-4911116-97795859781219
15K3.11 mi7052+1125356+811107+9707653551114
21K3.73 mi6615+4375076+2801072+3557994493962
25K2.48 mi6285+3304838+2381028+4454404180896
30K3.11 mi6286-14786+521011+17699851281083
35K3.11 mi6343-574758+28996+15730751331074
40K3.10 mi6730-3874942-1841039-43884257511157
Finish(26.22 mi)1.37 mi6809-794981-391049-10732948431039

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×18story building
+279ft-164ft

Overall

7076

Males

5355

M25-29

5355

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7958

Males

5978

M25-29

5978

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+51ft-55ft

Overall

7076

Males

5355

M25-29

5355

15K→21K

9.3 - 13.1 mi

Top 19%
×1story
+20ft-37ft

Overall

5799

Males

4493

M25-29

4493

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5440

Males

4180

M25-29

4180

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6998

Males

5128

M25-29

5128

30K→35K

18.6 - 21.8 mi

Top 24%
×2story building
+98ft-92ft

Overall

7307

Males

5133

M25-29

5133

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8842

Males

5751

M25-29

5751

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7329

Males

4843

M25-29

4843

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#6485
5K10K
76182*-679
#6485 #7164
10K15K
143255*+112
#7164 #7052
15K21K
45482*+437
#7052 #6615
21K25K
29359+330
#6615 #6285
25K30K
240239*-1
#6285 #6286
30K35K
312255*-57
#6286 #6343
35K40K
531144*-387
#6343 #6730
40KFinish
16283*-79
#6730 #6809
TOTALS
22231899*-324
#6485 #6809

* 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