John Sepple

Golden, CO

Bib: 21514 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 33%
Masters (Masters Men)
#0 / 8330
Top 24%
Division (M60-64)
#0 / 723
Top 14%
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
9:41/mi
30:04
279164
10K· 6.21 mi
8:56/mi
57:48
103217
15K· 9.32 mi
9:04/mi
1:25:59
5155
21K· 13.05 mi
9:25/mi
2:01:07
2037
25K· 15.53 mi
8:33/mi
2:22:23
35
30K· 18.64 mi
9:07/mi
2:50:44
5857
35K· 21.75 mi
9:27/mi
3:20:06
9892
40K· 24.85 mi
10:14/mi
3:51:54
3653
Finish· 26.22 mi
12:07/mi
4:08:26
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:01:079:17 /mi⚡ faster
2nd Half
2:07:189:40 /mi+5.1%
Positive split — 5.1% 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
30:049:413.11 mi30:04
9:41
-
10K
57:489:183.10 mi27:44
8:56
-0:45
15K
1:25:599:143.11 mi28:11
9:04
+0:08
21K
2:01:079:173.73 mi35:08
9:25
+0:21
25K
2:22:239:102.48 mi21:16
8:33
-0:52
30K
2:50:449:103.11 mi28:21
9:07
+0:34
35K
3:20:069:123.11 mi29:22
9:27
+0:20
40K
3:51:549:203.10 mi31:48
10:14
+0:47
Finish(26.22 mi)
4:08:269:291.37 mi16:32
12:07
+1:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:33 /mi

Average Pace

9:29 /mi

Slowest Pace

12:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:16

9% of race

Time at Steady Pace

2:58:50

72% of race

Time at Slower Pace

48:20

19% of race

Average Pace: 9:28 /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. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi9730710013095857014121
10K3.10 mi9366+3646897+203123+790196682119
15K3.11 mi9391-256915-18124-195857014121
21K3.73 mi9621-2307047-132127-3102737454140
25K2.48 mi8936+6856594+453112+156075462371
30K3.11 mi8360+5766177+417101+116615489377
35K3.11 mi7910+4505801+37691+106992494993
40K3.10 mi7879+315710+9194-386095611109
Finish(26.22 mi)1.37 mi8243-3645890-180101-7161809821257

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

9585

Males

7014

M60-64

7014

5K→10K

3.1 - 6.2 mi

Top 30%
×11story building
+103ft-217ft

Overall

9019

Males

6682

M60-64

6682

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

9585

Males

7014

M60-64

7014

15K→21K

9.3 - 13.1 mi

Top 34%
×1story
+20ft-37ft

Overall

10273

Males

7454

M60-64

7454

21K→25K

13.1 - 15.5 mi

Top 20%
×2story building
+35ft-8ft

Overall

6075

Males

4623

M60-64

4623

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+58ft-57ft

Overall

6615

Males

4893

M60-64

4893

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

6992

Males

4949

M60-64

4949

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8609

Males

5611

M60-64

5611

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16180

Males

9821

M60-64

9821

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9730
5K10K
169533*+364
#9730 #9366
10K15K
239214*-25
#9366 #9391
15K21K
433203*-230
#9391 #9621
21K25K
11696*+685
#9621 #8936
25K30K
41617*+576
#8936 #8360
30K35K
114564*+450
#8360 #7910
35K40K
288319*+31
#7910 #7879
40KFinish
39632*-364
#7879 #8243
TOTALS
16913178*+1487
#9730 #8243

* 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