Jeffrey Mastro

Paradise Vly, AZ

Bib: 13568 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 36%
Gender (Male)
#0 / 17709
Top 41%
Masters (Masters Men)
#0 / 8330
Top 32%
Division (M55-59)
#0 / 1294
Top 26%
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
10:04/mi
31:18
279164
10K· 6.21 mi
9:33/mi
1:00:58
103217
15K· 9.32 mi
9:29/mi
1:30:25
5155
21K· 13.05 mi
9:38/mi
2:06:19
2037
25K· 15.53 mi
10:08/mi
2:31:30
35
30K· 18.64 mi
10:17/mi
3:03:27
5857
35K· 21.75 mi
9:49/mi
3:33:58
9892
40K· 24.85 mi
10:48/mi
4:07:30
3653
Finish· 26.22 mi
10:06/mi
4:21:16
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:06:199:41 /mi⚡ faster
2nd Half
2:14:5710:15 /mi+6.8%
Positive split — 6.8% 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
31:1810:043.11 mi31:18
10:04
-
10K
1:00:589:493.10 mi29:40
9:33
-0:31
15K
1:30:259:423.11 mi29:27
9:29
-0:04
21K
2:06:199:413.73 mi35:54
9:38
+0:09
25K
2:31:309:452.48 mi25:11
10:08
+0:30
30K
3:03:279:503.11 mi31:57
10:17
+0:09
35K
3:33:589:503.11 mi30:31
9:49
-0:28
40K
4:07:309:573.10 mi33:32
10:48
+0:59
Finish(26.22 mi)
4:21:169:581.37 mi13:46
10:06
-0:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:29 /mi

Average Pace

9:58 /mi

Slowest Pace

10:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:47:44

87% of race

Time at Steady Pace

33:32

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:58 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi121218587406118668439392
10K3.10 mi12458-3378798-211417-11128929068435
15K3.11 mi12185+2738655+143409+8118668439392
21K3.73 mi11842+3438427+228396+13113178063367
25K2.48 mi12131-2898553-126404-8142099565486
30K3.11 mi11906+2258338+215397+7117537971374
35K3.11 mi11097+8097750+588359+3884365798248
40K3.10 mi10867+2307488+262346+13107546832334
Finish(26.22 mi)1.37 mi10641+2267305+183328+1883325397214

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×18story building
+279ft-164ft

Overall

11866

Males

8439

M55-59

8439

5K→10K

3.1 - 6.2 mi

Top 43%
×11story building
+103ft-217ft

Overall

12892

Males

9068

M55-59

9068

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11866

Males

8439

M55-59

8439

15K→21K

9.3 - 13.1 mi

Top 38%
×1story
+20ft-37ft

Overall

11317

Males

8063

M55-59

8063

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14209

Males

9565

M55-59

9565

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11753

Males

7971

M55-59

7971

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8436

Males

5798

M55-59

5798

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10754

Males

6832

M55-59

6832

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8332

Males

5397

M55-59

5397

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12121
5K10K
572235*-337
#12121 #12458
10K15K
150423*+273
#12458 #12185
15K21K
142485*+343
#12185 #11842
21K25K
473184*-289
#11842 #12131
25K30K
190415*+225
#12131 #11906
30K35K
34843*+809
#11906 #11097
35K40K
209439*+230
#11097 #10867
40KFinish
35261*+226
#10867 #10641
TOTALS
18053285*+1480
#12121 #10641

* 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