Stephen Duffy

Chesapeak Bch, MD

Bib: 25738 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 29%
Masters (Masters Men)
#0 / 8330
Top 20%
Division (M40-44)
#0 / 2340
Top 28%
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
9:17/mi
28:50
279164
10K· 6.21 mi
8:31/mi
55:18
103217
15K· 9.32 mi
8:39/mi
1:22:10
5155
21K· 13.05 mi
9:03/mi
1:55:53
2037
25K· 15.53 mi
8:43/mi
2:17:33
35
30K· 18.64 mi
9:17/mi
2:46:23
5857
35K· 21.75 mi
9:36/mi
3:16:13
9892
40K· 24.85 mi
10:08/mi
3:47:41
3653
Finish· 26.22 mi
9:33/mi
4:00:42
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:55:538:53 /mi⚡ faster
2nd Half
2:04:499:29 /mi+7.7%
Positive split — 7.7% 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
28:509:173.11 mi28:50
9:17
-
10K
55:188:543.10 mi26:28
8:31
-0:46
15K
1:22:108:493.11 mi26:52
8:39
+0:08
21K
1:55:538:533.73 mi33:43
9:03
+0:24
25K
2:17:338:512.48 mi21:40
8:43
-0:20
30K
2:46:238:563.11 mi28:50
9:17
+0:34
35K
3:16:139:013.11 mi29:50
9:36
+0:19
40K
3:47:419:103.10 mi31:28
10:08
+0:32
Finish(26.22 mi)
4:00:429:111.37 mi13:01
9:33
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

9:11 /mi

Slowest Pace

10:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:23

69% of race

Time at Steady Pace

42:51

18% of race

Time at Slower Pace

31:28

13% of race

Average Pace: 9:11 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi7233547470567475146638
10K3.10 mi6686+5475122+352656+4962834875617
15K3.11 mi6652+345098+24642+1467475146638
21K3.73 mi6929-2775280-182663-2179695959739
25K2.48 mi6874+555227+53657+670505298668
30K3.11 mi6819+555160+67648+974815449683
35K3.11 mi6796+235068+92646+275725297652
40K3.10 mi7040-2445148-80648-281975383682
Finish(26.22 mi)1.37 mi6972+685082+66642+661494147493

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×18story building
+279ft-164ft

Overall

6747

Males

5146

M40-44

5146

5K→10K

3.1 - 6.2 mi

Top 21%
×11story building
+103ft-217ft

Overall

6283

Males

4875

M40-44

4875

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+51ft-55ft

Overall

6747

Males

5146

M40-44

5146

15K→21K

9.3 - 13.1 mi

Top 27%
×1story
+20ft-37ft

Overall

7969

Males

5959

M40-44

5959

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

7050

Males

5298

M40-44

5298

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7481

Males

5449

M40-44

5449

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7572

Males

5297

M40-44

5297

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

8197

Males

5383

M40-44

5383

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

6149

Males

4147

M40-44

4147

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#7233
5K10K
98645*+547
#7233 #6686
10K15K
161195*+34
#6686 #6652
15K21K
395118*-277
#6652 #6929
21K25K
140195+55
#6929 #6874
25K30K
225280*+55
#6874 #6819
30K35K
282305*+23
#6819 #6796
35K40K
443199*-244
#6796 #7040
40KFinish
83151*+68
#7040 #6972
TOTALS
18272088*+261
#7233 #6972

* 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