Dawn Seif

Castle Rock, CO

Bib: 35766 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
13:47/mi
42:48
279164
10K· 6.21 mi
12:24/mi
1:21:20
103217
15K· 9.32 mi
13:19/mi
2:02:41
5155
21K· 13.05 mi
14:27/mi
2:56:33
2037
25K· 15.53 mi
14:26/mi
3:32:25
35
30K· 18.64 mi
14:36/mi
4:17:46
5857
35K· 21.75 mi
15:34/mi
5:06:08
9892
40K· 24.85 mi
14:45/mi
5:51:58
3653
Finish· 26.22 mi
15:58/mi
6:13:45
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:56:3313:32 /mi⚡ faster
2nd Half
3:17:1114:58 /mi+11.7%
Positive split — 11.7% 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
42:4813:473.11 mi42:48
13:47
-
10K
1:21:2013:053.10 mi38:32
12:24
-1:23
15K
2:02:4113:103.11 mi41:21
13:19
+0:55
21K
2:56:3313:323.73 mi53:52
14:27
+1:08
25K
3:32:2513:402.48 mi35:52
14:26
-0:01
30K
4:17:4613:503.11 mi45:21
14:36
+0:10
35K
5:06:0814:053.11 mi48:22
15:34
+0:58
40K
5:51:5814:103.10 mi45:50
14:45
-0:49
Finish(26.22 mi)
6:13:4514:161.37 mi21:47
15:58
+1:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:24 /mi

Average Pace

14:16 /mi

Slowest Pace

15:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:41

33% of race

Time at Steady Pace

3:00:55

48% of race

Time at Slower Pace

1:10:09

19% of race

Average Pace: 14:15 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi2915911749133528358113051304
10K3.10 mi28524+63511365+3841306+2927567108501257
15K3.11 mi28554-3011393-281318-1228358113051304
21K3.73 mi28538+1611420-271325-728456114411328
25K2.48 mi28551-1311457-371333-827756112691288
30K3.11 mi28237+31411328+1291316+1726035105521212
35K3.11 mi28100+13711310+181314+226756109631270
40K3.10 mi27593+50711092+2181291+232348595901103
Finish(26.22 mi)1.37 mi27515+7811069+231289+226210107031225

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×18story building
+279ft-164ft

Overall

28358

Females

11305

F35-39

11305

5K→10K

3.1 - 6.2 mi

Top 92%
×11story building
+103ft-217ft

Overall

27567

Females

10850

F35-39

10850

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+51ft-55ft

Overall

28358

Females

11305

F35-39

11305

15K→21K

9.3 - 13.1 mi

Top 95%
×1story
+20ft-37ft

Overall

28456

Females

11441

F35-39

11441

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27756

Females

11269

F35-39

11269

25K→30K

15.5 - 18.6 mi

Top 87%
×2story building
+58ft-57ft

Overall

26035

Females

10552

F35-39

10552

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+98ft-92ft

Overall

26756

Females

10963

F35-39

10963

35K→40K

21.8 - 24.9 mi

Top 78%
×2story building
+36ft-53ft

Overall

23485

Females

9590

F35-39

9590

40K→Finish

24.9 - 26.2 mi

Top 87%
×5story building
+80ft-24ft

Overall

26210

Females

10703

F35-39

10703

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#29159
5K10K
36671*+635
#29159 #28524
10K15K
254224*-30
#28524 #28554
15K21K
234250*+16
#28554 #28538
21K25K
186173*-13
#28538 #28551
25K30K
57371*+314
#28551 #28237
30K35K
112249*+137
#28237 #28100
35K40K
14521*+507
#28100 #27593
40KFinish
33111*+78
#27593 #27515
TOTALS
9262570*+1644
#29159 #27515

* 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