Jeffrey Mastro

Bib: 30183M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:39
Rank: #22221
Start5K
29:39 | 9:33/mi
10K· 6.21 mi
1:00:35
Rank: #23035 (-814)
5K10K
30:56 | 9:57/mi
15K· 9.32 mi
1:30:38
Rank: #22951 (+84)
10K15K
30:03 | 9:40/mi
20K· 12.43 mi
2:02:29
Rank: #23080 (-129)
15K20K
31:51 | 10:15/mi
Half· 13.11 mi
2:09:19
Rank: #23086 (-6)
20KHalf
6:50 | 10:01/mi
25K· 15.53 mi
2:35:22
Rank: #23207 (-121)
Half25K
26:03 | 10:45/mi
30K· 18.64 mi
3:09:33
Rank: #23191 (+16)
25K30K
34:11 | 11:00/mi
20M
3:24:03
Rank: #23088 (+103)
30K20M
14:30 | 10:40/mi
21M
3:36:15
Rank: #23089 (-1)
20M21M
12:12 | 12:12/mi
35K· 21.75 mi
3:43:53
Rank: #23043 (+46)
21M35K
7:38 | 10:12/mi
23M
3:58:26
Rank: #23061 (-18)
35K23M
14:33 | 11:37/mi
24M
4:09:40
Rank: #23077 (-16)
23M24M
11:14 | 11:14/mi
40K· 24.85 mi
4:19:33
Rank: #23080 (-3)
24M40K
9:53 | 11:34/mi
25.2M
4:23:42
Rank: #23083 (-3)
40K25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:33:45
Rank: #23017 (+66)
25.2MFinish
10:03 | 9:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:19
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:24:26
Pace11:01 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1029:399:3329:39
9:33
-
10K
6.21 mi12:20:061:00:359:4530:56
9:57
+0:24
15K
9.32 mi12:50:091:30:389:4330:03
9:40
-0:17
20K
12.43 mi13:22:002:02:299:5131:51
10:15
+0:35
Half
13.11 mi13:28:502:09:199:526:50
10:01
-0:14
25K
15.53 mi13:54:532:35:2210:0026:03
10:45
+0:44
30K
18.64 mi14:29:043:09:3310:1034:11
11:00
+0:15
20M
20.00 mi14:43:343:24:0310:1214:30
10:40
-0:20
21M
21.00 mi14:55:463:36:1510:1812:12
12:12
+1:32
35K
21.75 mi15:03:243:43:5310:187:38
10:12
-2:00
23M
23.00 mi15:17:573:58:2610:2214:33
11:37
+1:25
24M
24.00 mi15:29:114:09:4010:2411:14
11:14
-0:23
40K
24.85 mi15:39:044:19:3310:279:53
11:34
+0:20
25.2M
25.20 mi15:43:134:23:4210:284:09
12:02
+0:28
Finish
26.22 mi15:53:164:33:4510:2710:03
9:52
-2:10

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:33 /mi

Average Pace

10:27 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:09

42% of race

Time at Steady Pace

1:46:35

39% of race

Time at Slower Pace

52:01

19% of race

Average Pace: 10:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:1029:399:3329:39
9:33
#22221
10K
6.21 mi12:20:061:00:359:4530:56
9:57
#23035
15K
9.32 mi12:50:091:30:389:4330:03
9:40
#22951
20K
12.43 mi13:22:002:02:299:5131:51
10:15
#23080
Half
13.11 mi13:28:502:09:199:526:50
10:01
#23086
25K
15.53 mi13:54:532:35:2210:0026:03
10:45
#23207
30K
18.64 mi14:29:043:09:3310:1034:11
11:00
#23191
20M
20.00 mi14:43:343:24:0310:1214:30
10:40
#23088
21M
21.00 mi14:55:463:36:1510:1812:12
12:12
#23089
35K
21.75 mi15:03:243:43:5310:187:38
10:12
#23043
23M
23.00 mi15:17:573:58:2610:2214:33
11:37
#23061
24M
24.00 mi15:29:114:09:4010:2411:14
11:14
#23077
40K
24.85 mi15:39:044:19:3310:279:53
11:34
#23080
25.2M
25.20 mi15:43:134:23:4210:284:09
12:02
#23083
Finish
26.22 mi15:53:164:33:4510:2710:03
9:52
#23017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22221132121321222725(Top 85%)13504(Top 89%)13504(Top 950%)
10K6.21 mi3.10 mi23035-81413630-41813630-41823618(Top 89%)13909(Top 92%)13909(Top 978%)
15K9.32 mi3.11 mi22951+8413600+3013600+3022725(Top 85%)13504(Top 89%)13504(Top 950%)
20K12.43 mi3.11 mi23080-12913670-7013670-7023381(Top 88%)13805(Top 91%)13805(Top 971%)
Half13.11 mi0.68 mi23086-613668+213668+223288(Top 87%)13755(Top 91%)13755(Top 967%)
25K15.53 mi2.42 mi23207-12113724-5613724-5623580(Top 89%)13837(Top 91%)13837(Top 973%)
30K18.64 mi3.11 mi23191+1613690+3413690+3423094(Top 87%)13567(Top 89%)13567(Top 954%)
20M20.00 mi1.36 mi23088+10313624+6613624+6622083(Top 83%)13032(Top 86%)13032(Top 916%)
21M21.00 mi1.00 mi23089-113614+1013614+1023046(Top 87%)13446(Top 89%)13446(Top 946%)
35K21.75 mi0.75 mi23043+4613588+2613588+2621785(Top 82%)12842(Top 85%)12842(Top 903%)
23M23.00 mi1.25 mi23061-1813582+613582+623442(Top 88%)13598(Top 90%)13598(Top 956%)
24M24.00 mi1.00 mi23077-1613577+513577+523459(Top 88%)13559(Top 89%)13559(Top 954%)
40K24.85 mi0.85 mi23080-313576+113576+123295(Top 88%)13451(Top 89%)13451(Top 946%)
25.2M25.20 mi0.35 mi23083-313574+213574+222552(Top 85%)13107(Top 86%)13107(Top 922%)
Finish26.22 mi1.02 mi23017+6613540+3413540+3421348(Top 80%)12584(Top 83%)12584(Top 885%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22725

Males

13504

M55-59

13504

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23618

Males

13909

M55-59

13909

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22725

Males

13504

M55-59

13504

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23381

Males

13805

M55-59

13805

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23288

Males

13755

M55-59

13755

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23580

Males

13837

M55-59

13837

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23094

Males

13567

M55-59

13567

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22083

Males

13032

M55-59

13032

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23046

Males

13446

M55-59

13446

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21785

Males

12842

M55-59

12842

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23442

Males

13598

M55-59

13598

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23459

Males

13559

M55-59

13559

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23295

Males

13451

M55-59

13451

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22552

Males

13107

M55-59

13107

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21348

Males

12584

M55-59

12584

Passing Analysis

Category:
Athletes Passed
969
Passed By
1765
Net Change
-796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22221
5K10K35849-814#22221#23035
10K15K196112+84#23035#22951
15K20K94223-129#22951#23080
20KHalf2026-6#23080#23086
Half25K64185-121#23086#23207
25K30K131115+16#23207#23191
30K20M11310+103#23191#23088
20M21M5051-1#23088#23089
21M35K5610+46#23089#23043
35K23M4967-18#23043#23061
23M24M2844-16#23061#23077
24M40K4245-3#23077#23080
40K25.2M1417-3#23080#23083
25.2MFinish7711+66#23083#23017
TOTALS9691765-796
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing