Dong Yeok Yoon

Elkridge, MD

Bib: 10958 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 8%
Gender (Male)
#0 / 17709
Top 11%
Masters (Masters Men)
#0 / 8330
Top 7%
Division (M45-49)
#0 / 1775
Top 9%
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
8:30/mi
26:23
279164
10K· 6.21 mi
7:47/mi
50:35
103217
15K· 9.32 mi
8:19/mi
1:16:25
5155
21K· 13.05 mi
7:43/mi
1:45:11
2037
25K· 15.53 mi
7:39/mi
2:04:11
35
30K· 18.64 mi
7:55/mi
2:28:46
5857
35K· 21.75 mi
8:10/mi
2:54:09
9892
40K· 24.85 mi
8:30/mi
3:20:34
3653
Finish· 26.22 mi
8:43/mi
3:32:28
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:45:118:04 /mi⚡ faster
2nd Half
1:47:178:09 /mi+2.0%
Positive split — 2.0% 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
26:238:303.11 mi26:23
8:30
-
10K
50:358:083.10 mi24:12
7:47
-0:43
15K
1:16:258:123.11 mi25:50
8:19
+0:32
21K
1:45:118:043.73 mi28:46
7:43
-0:36
25K
2:04:118:002.48 mi19:00
7:39
-0:04
30K
2:28:467:593.11 mi24:35
7:55
+0:16
35K
2:54:098:003.11 mi25:23
8:10
+0:15
40K
3:20:348:043.10 mi26:25
8:30
+0:20
Finish(26.22 mi)
3:32:288:071.37 mi11:54
8:43
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:07 /mi

Slowest Pace

8:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:46

70% of race

Time at Steady Pace

1:04:42

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3238262719848293838284
10K3.10 mi3132+1062563+64189+930462501178
15K3.11 mi3694-5622991-428217-2848293838284
21K3.73 mi3134+5602567+424188+2919781655124
25K2.48 mi2968+1662431+136178+1023321912146
30K3.11 mi2732+2362229+202169+921061703130
35K3.11 mi2581+1512095+134164+523081839152
40K3.10 mi2489+922003+92158+626592025163
Finish(26.22 mi)1.37 mi2463+261974+29154+433382444188

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4829

Males

3838

M45-49

3838

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

3046

Males

2501

M45-49

2501

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4829

Males

3838

M45-49

3838

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

1978

Males

1655

M45-49

1655

21K→25K

13.1 - 15.5 mi

Top 8%
×2story building
+35ft-8ft

Overall

2332

Males

1912

M45-49

1912

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

2106

Males

1703

M45-49

1703

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2308

Males

1839

M45-49

1839

35K→40K

21.8 - 24.9 mi

Top 9%
×2story building
+36ft-53ft

Overall

2659

Males

2025

M45-49

2025

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3338

Males

2444

M45-49

2444

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#3238
5K10K
122228*+106
#3238 #3132
10K15K
57513*-562
#3132 #3694
15K21K
2562*+560
#3694 #3134
21K25K
17183+166
#3134 #2968
25K30K
12248*+236
#2968 #2732
30K35K
43194*+151
#2732 #2581
35K40K
74166*+92
#2581 #2489
40KFinish
3662*+26
#2489 #2463
TOTALS
8811656*+775
#3238 #2463

* 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