Mark Klein

Frederick, MD

Bib: 4475 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M60-64)
#0 / 363
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
12:16/mi
38:06
2791640.7%
140 ft elev
10K· 6.21 mi
12:12/mi
1:16:01
1032170.7%
25 ft elev
15K· 9.32 mi
12:49/mi
1:55:50
5155
21 ft elev
21K· 13.05 mi
13:04/mi
2:44:34
2037
4 ft elev
25K· 15.53 mi
12:09/mi
3:14:45
350.2%
30 ft elev
30K· 18.64 mi
11:20/mi
3:49:57
5857
30 ft elev
35K· 21.75 mi
11:07/mi
4:24:30
9892
36 ft elev
40K· 24.85 mi
11:16/mi
4:59:29
36530.1%
18 ft elev
Finish· 26.22 mi
11:01/mi
5:14:31
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:44:3412:37 /mi+8.9%
2nd Half
2:29:5711:23 /mi✓ faster
Negative split — 8.9% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
38:0612:163.11 mi38:06
12:16
-
10K
1:16:0112:143.10 mi37:55
12:12
-0:04
15K
1:55:5012:263.11 mi39:49
12:49
+0:37
21K
2:44:3412:373.73 mi48:44
13:04
+0:15
25K
3:14:4512:322.48 mi30:11
12:09
-0:55
30K
3:49:5712:203.11 mi35:12
11:20
-0:49
35K
4:24:3012:103.11 mi34:33
11:07
-0:13
40K
4:59:2912:033.10 mi34:59
11:16
+0:09
Finish(26.22 mi)
5:14:3112:001.37 mi15:02
11:01
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

12:00 /mi

Slowest Pace

13:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:46

38% of race

Time at Steady Pace

2:26:01

46% of race

Time at Slower Pace

48:44

15% of race

Average Pace: 12:00 /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 mi146109404302150069575314
10K3.10 mi14925-3159566-162312-10151599651320
15K3.11 mi15005-809590-24313-1150069575314
21K3.73 mi14875+1309525+65308+5145749345300
25K2.48 mi14624+2519383+142298+10131088439244
30K3.11 mi13899+7258972+411268+3096376465151
35K3.11 mi13155+7448540+432248+2083325519123
40K3.10 mi12415+7408096+444215+3375244901111
Finish(26.22 mi)1.37 mi12128+2877925+171206+97572490889

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

15006

Males

9575

M60-64

9575

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

15159

Males

9651

M60-64

9651

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+51ft-55ft

Overall

15006

Males

9575

M60-64

9575

15K→21K

9.3 - 13.1 mi

Top 92%
×1story
+20ft-37ft

Overall

14574

Males

9345

M60-64

9345

21K→25K

13.1 - 15.5 mi

Top 82%
×2story building
+35ft-8ft

Overall

13108

Males

8439

M60-64

8439

25K→30K

15.5 - 18.6 mi

Top 61%
×2story building
+58ft-57ft

Overall

9637

Males

6465

M60-64

6465

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

8332

Males

5519

M60-64

5519

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

7524

Males

4901

M60-64

4901

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

7572

Males

4908

M60-64

4908

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#14610
5K10K
37257*-315
#14610 #14925
10K15K
17999*-80
#14925 #15005
15K21K
65195*+130
#15005 #14875
21K25K
8259*+251
#14875 #14624
25K30K
1726*+725
#14624 #13899
30K35K
1745*+744
#13899 #13155
35K40K
1741*+740
#13155 #12415
40KFinish
2289*+287
#12415 #12128
TOTALS
6293111*+2482
#14610 #12128

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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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