David Arenas

San Diego, CA

Bib: 11768 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 24%
Gender (Male)
#0 / 17709
Top 30%
Masters (Masters Men)
#0 / 8330
Top 21%
Division (M50-54)
#0 / 1638
Top 21%
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
9:11/mi
28:32
279164
10K· 6.21 mi
8:27/mi
54:46
103217
15K· 9.32 mi
8:28/mi
1:21:03
5155
21K· 13.05 mi
8:33/mi
1:52:54
2037
25K· 15.53 mi
8:21/mi
2:13:38
35
30K· 18.64 mi
9:03/mi
2:41:46
5857
35K· 21.75 mi
10:08/mi
3:13:14
9892
40K· 24.85 mi
11:02/mi
3:47:30
3653
Finish· 26.22 mi
10:41/mi
4:02:04
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:52:548:39 /mi⚡ faster
2nd Half
2:09:109:48 /mi+14.4%
Positive split — 14.4% 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
28:329:113.11 mi28:32
9:11
-
10K
54:468:493.10 mi26:14
8:27
-0:44
15K
1:21:038:423.11 mi26:17
8:28
+0:01
21K
1:52:548:393.73 mi31:51
8:33
+0:05
25K
2:13:388:362.48 mi20:44
8:21
-0:12
30K
2:41:468:413.11 mi28:08
9:03
+0:42
35K
3:13:148:533.11 mi31:28
10:08
+1:05
40K
3:47:309:093.10 mi34:16
11:02
+0:54
Finish(26.22 mi)
4:02:049:141.37 mi14:34
10:41
-0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:21 /mi

Average Pace

9:14 /mi

Slowest Pace

11:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:45:06

43% of race

Time at Steady Pace

56:40

23% of race

Time at Slower Pace

1:20:18

33% of race

Average Pace: 9:14 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi6616504131955404318256
10K3.10 mi6177+4394772+269301+1858144540283
15K3.11 mi5907+2704586+186287+1455404318256
21K3.73 mi5549+3584337+249262+2549773901218
25K2.48 mi5358+1914189+148249+1349473834217
30K3.11 mi5419-614198-9253-462614655278
35K3.11 mi6032-6134547-349279-2695976458461
40K3.10 mi6996-9645118-571335-56116477287539
Finish(26.22 mi)1.37 mi7208-2125240-122348-13106396666462

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5540

Males

4318

M50-54

4318

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

5814

Males

4540

M50-54

4540

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5540

Males

4318

M50-54

4318

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

4977

Males

3901

M50-54

3901

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4947

Males

3834

M50-54

3834

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

6261

Males

4655

M50-54

4655

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+98ft-92ft

Overall

9597

Males

6458

M50-54

6458

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11647

Males

7287

M50-54

7287

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10639

Males

6666

M50-54

6666

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#6616
5K10K
116555*+439
#6616 #6177
10K15K
70340*+270
#6177 #5907
15K21K
40398*+358
#5907 #5549
21K25K
44235+191
#5549 #5358
25K30K
232171*-61
#5358 #5419
30K35K
722109*-613
#5419 #6032
35K40K
103672*-964
#6032 #6996
40KFinish
26351*-212
#6996 #7208
TOTALS
25231931*-592
#6616 #7208

* 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