Matthew Duncan

Oceanside, CA

Bib: 3759 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 48%
Gender (Male)
#0 / 9934
Division (M35-39)
#0 / 1396
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:55/mi
30:49
279164
10K· 6.21 mi
8:52/mi
58:23
103217
15K· 9.32 mi
9:38/mi
1:28:20
5155
21K· 13.05 mi
9:42/mi
2:04:30
2037
25K· 15.53 mi
9:30/mi
2:28:06
35
30K· 18.64 mi
9:52/mi
2:58:46
5857
35K· 21.75 mi
11:44/mi
3:35:13
9892
40K· 24.85 mi
11:31/mi
4:11:01
3653
Finish· 26.22 mi
13:21/mi
4:29:14
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:04:309:32 /mi⚡ faster
2nd Half
2:24:4310:59 /mi+16.2%
Positive split — 16.2% 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
30:499:553.11 mi30:49
9:55
-
10K
58:239:243.10 mi27:34
8:52
-1:03
15K
1:28:209:293.11 mi29:57
9:38
+0:46
21K
2:04:309:323.73 mi36:10
9:42
+0:04
25K
2:28:069:322.48 mi23:36
9:30
-0:12
30K
2:58:469:353.11 mi30:40
9:52
+0:22
35K
3:35:139:543.11 mi36:27
11:44
+1:52
40K
4:11:0110:063.10 mi35:48
11:31
-0:13
Finish(26.22 mi)
4:29:1410:171.37 mi18:13
13:21
+1:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

10:17 /mi

Slowest Pace

13:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

27:34

10% of race

Time at Steady Pace

2:31:12

56% of race

Time at Slower Pace

1:30:28

34% of race

Average Pace: 10:16 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi7413542881975255485833
10K3.10 mi6497+9164859+569732+8755294254641
15K3.11 mi6789-2925051-192766-3475255485833
21K3.73 mi6896-1075106-55774-871925263770
25K2.48 mi6829+675040+66754+2069044982719
30K3.11 mi6608+2214842+198717+3760274369633
35K3.11 mi7039-4315033-191738-2196226252890
40K3.10 mi7181-1425057-24731+780935229745
Finish(26.22 mi)1.37 mi7539-3585258-201768-371217076701105

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×18story building
+279ft-164ft

Overall

7525

Males

5485

M35-39

5485

5K→10K

3.1 - 6.2 mi

Top 35%
×11story building
+103ft-217ft

Overall

5529

Males

4254

M35-39

4254

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+51ft-55ft

Overall

7525

Males

5485

M35-39

5485

15K→21K

9.3 - 13.1 mi

Top 45%
×1story
+20ft-37ft

Overall

7192

Males

5263

M35-39

5263

21K→25K

13.1 - 15.5 mi

Top 43%
×2story building
+35ft-8ft

Overall

6904

Males

4982

M35-39

4982

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

6027

Males

4369

M35-39

4369

30K→35K

18.6 - 21.8 mi

Top 60%
×2story building
+98ft-92ft

Overall

9622

Males

6252

M35-39

6252

35K→40K

21.8 - 24.9 mi

Top 51%
×2story building
+36ft-53ft

Overall

8093

Males

5229

M35-39

5229

40K→Finish

24.9 - 26.2 mi

Top 77%
×5story building
+80ft-24ft

Overall

12170

Males

7670

M35-39

7670

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#7413
5K10K
22938*+916
#7413 #6497
10K15K
35866*-292
#6497 #6789
15K21K
232125*-107
#6789 #6896
21K25K
114181*+67
#6896 #6829
25K30K
75296*+221
#6829 #6608
30K35K
535104*-431
#6608 #7039
35K40K
291149*-142
#7039 #7181
40KFinish
36810*-358
#7181 #7539
TOTALS
19951869*-126
#7413 #7539

* 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