David Brezinski

Bib: 12902M

CA

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
24:11
Rank: #12199
Start5K
24:11 | 7:47/mi
10K· 6.21 mi
48:25
Rank: #12619 (-420)
5K10K
24:14 | 7:48/mi
15K· 9.32 mi
1:12:59
Rank: #12965 (-346)
10K15K
24:34 | 7:54/mi
20K· 12.43 mi
1:38:07
Rank: #13275 (-310)
15K20K
25:08 | 8:05/mi
Half· 13.11 mi
1:43:38
Rank: #13359 (-84)
20KHalf
5:31 | 8:05/mi
25K· 15.53 mi
2:04:02
Rank: #13747 (-388)
Half25K
20:24 | 8:25/mi
30K· 18.64 mi
2:31:31
Rank: #14315 (-568)
25K30K
27:29 | 8:51/mi
20M
2:44:04
Rank: #14579 (-264)
30K20M
12:33 | 9:14/mi
21M
2:54:05
Rank: #14813 (-234)
20M21M
10:01 | 10:01/mi
35K· 21.75 mi
3:01:01
Rank: #15009 (-196)
21M35K
6:56 | 9:16/mi
23M
3:12:43
Rank: #15150 (-141)
35K23M
11:42 | 9:21/mi
24M
3:22:03
Rank: #15353 (-203)
23M24M
9:20 | 9:20/mi
40K· 24.85 mi
3:30:06
Rank: #15478 (-125)
24M40K
8:03 | 9:25/mi
25.2M
3:33:33
Rank: #15511 (-33)
40K25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:42:37
Rank: #15595 (-84)
25.2MFinish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:58:59
Pace9:05 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4824:117:4724:11
7:47
-
10K
6.21 mi11:16:0248:257:4824:14
7:48
+0:01
15K
9.32 mi11:40:361:12:597:5024:34
7:54
+0:06
20K
12.43 mi12:05:441:38:077:5425:08
8:05
+0:11
Half
13.11 mi12:11:151:43:387:545:31
8:05
0:00
25K
15.53 mi12:31:392:04:027:5920:24
8:25
+0:20
30K
18.64 mi12:59:082:31:318:0827:29
8:51
+0:26
20M
20.00 mi13:11:412:44:048:1212:33
9:14
+0:23
21M
21.00 mi13:21:422:54:058:1710:01
10:01
+0:47
35K
21.75 mi13:28:383:01:018:196:56
9:16
-0:45
23M
23.00 mi13:40:203:12:438:2311:42
9:21
+0:05
24M
24.00 mi13:49:403:22:038:259:20
9:20
-0:01
40K
24.85 mi13:57:433:30:068:278:03
9:25
+0:05
25.2M
25.20 mi14:01:103:33:338:283:27
10:00
+0:35
Finish
26.22 mi14:10:143:42:378:309:04
8:54
-1:06

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

7:47 /mi

Average Pace

8:30 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:02

56% of race

Time at Steady Pace

56:02

25% of race

Time at Slower Pace

42:33

19% of race

Average Pace: 8:29 /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 mi10:51:4824:117:4724:11
7:47
#12199
10K
6.21 mi11:16:0248:257:4824:14
7:48
#12619
15K
9.32 mi11:40:361:12:597:5024:34
7:54
#12965
20K
12.43 mi12:05:441:38:077:5425:08
8:05
#13275
Half
13.11 mi12:11:151:43:387:545:31
8:05
#13359
25K
15.53 mi12:31:392:04:027:5920:24
8:25
#13747
30K
18.64 mi12:59:082:31:318:0827:29
8:51
#14315
20M
20.00 mi13:11:412:44:048:1212:33
9:14
#14579
21M
21.00 mi13:21:422:54:058:1710:01
10:01
#14813
35K
21.75 mi13:28:383:01:018:196:56
9:16
#15009
23M
23.00 mi13:40:203:12:438:2311:42
9:21
#15150
24M
24.00 mi13:49:403:22:038:259:20
9:20
#15353
40K
24.85 mi13:57:433:30:068:278:03
9:25
#15478
25.2M
25.20 mi14:01:103:33:338:283:27
10:00
#15511
Finish
26.22 mi14:10:143:42:378:309:04
8:54
#15595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi121999208920813603(Top 51%)9748(Top 64%)9748(Top 686%)
10K6.21 mi3.10 mi12619-4209383-1759383-17513111(Top 49%)9601(Top 63%)9601(Top 675%)
15K9.32 mi3.11 mi12965-3469510-1279510-12713603(Top 51%)9748(Top 64%)9748(Top 686%)
20K12.43 mi3.11 mi13275-3109616-1069616-10614150(Top 53%)9944(Top 66%)9944(Top 699%)
Half13.11 mi0.68 mi13359-849644-289644-2815006(Top 56%)10306(Top 68%)10306(Top 725%)
25K15.53 mi2.42 mi13747-3889776-1329776-13215660(Top 59%)10398(Top 69%)10398(Top 731%)
30K18.64 mi3.11 mi14315-5689959-1839959-18316339(Top 61%)10624(Top 70%)10624(Top 747%)
20M20.00 mi1.36 mi14579-26410043-8410043-8417694(Top 66%)11093(Top 73%)11093(Top 780%)
21M21.00 mi1.00 mi14813-23410124-8110124-8118073(Top 68%)11244(Top 74%)11244(Top 791%)
35K21.75 mi0.75 mi15009-19610173-4910173-4918980(Top 71%)11574(Top 76%)11574(Top 814%)
23M23.00 mi1.25 mi15150-14110202-2910202-2917699(Top 66%)10987(Top 72%)10987(Top 773%)
24M24.00 mi1.00 mi15353-20310260-5810260-5818577(Top 70%)11338(Top 75%)11338(Top 797%)
40K24.85 mi0.85 mi15478-12510279-1910279-1917995(Top 68%)11023(Top 73%)11023(Top 775%)
25.2M25.20 mi0.35 mi15511-3310290-1110290-1117335(Top 65%)10688(Top 70%)10688(Top 752%)
Finish26.22 mi1.02 mi15595-8410314-2410314-2417467(Top 66%)10815(Top 71%)10815(Top 761%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13603

Males

9748

M55-59

9748

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13111

Males

9601

M55-59

9601

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13603

Males

9748

M55-59

9748

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14150

Males

9944

M55-59

9944

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15006

Males

10306

M55-59

10306

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15660

Males

10398

M55-59

10398

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16339

Males

10624

M55-59

10624

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17694

Males

11093

M55-59

11093

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18073

Males

11244

M55-59

11244

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18980

Males

11574

M55-59

11574

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17699

Males

10987

M55-59

10987

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18577

Males

11338

M55-59

11338

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17995

Males

11023

M55-59

11023

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17335

Males

10688

M55-59

10688

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17467

Males

10815

M55-59

10815

Passing Analysis

Category:
Athletes Passed
698
Passed By
4094
Net Change
-3396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12199
5K10K146566-420#12199#12619
10K15K85431-346#12619#12965
15K20K100410-310#12965#13275
20KHalf1498-84#13275#13359
Half25K48436-388#13359#13747
25K30K68636-568#13747#14315
30K20M32296-264#14315#14579
20M21M24258-234#14579#14813
21M35K17213-196#14813#15009
35K23M43184-141#15009#15150
23M24M29232-203#15150#15353
24M40K28153-125#15353#15478
40K25.2M2558-33#15478#15511
25.2MFinish39123-84#15511#15595
TOTALS6984094-3396
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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