David Bernstein

Bib: 26652M

NH

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
31:55
Rank: #24146
Start5K
31:55 | 10:16/mi
10K· 6.21 mi
1:01:05
Rank: #23230 (+916)
5K10K
29:10 | 9:23/mi
15K· 9.32 mi
1:31:02
Rank: #23058 (+172)
10K15K
29:57 | 9:38/mi
20K· 12.43 mi
2:01:46
Rank: #22936 (+122)
15K20K
30:44 | 9:54/mi
Half· 13.11 mi
2:08:25
Rank: #22917 (+19)
20KHalf
6:39 | 9:45/mi
25K· 15.53 mi
2:33:11
Rank: #22872 (+45)
Half25K
24:46 | 10:13/mi
30K· 18.64 mi
3:06:52
Rank: #22845 (+27)
25K30K
33:41 | 10:50/mi
20M
3:22:22
Rank: #22900 (-55)
30K20M
15:30 | 11:24/mi
21M
3:34:57
Rank: #22957 (-57)
20M21M
12:35 | 12:35/mi
35K· 21.75 mi
3:43:07
Rank: #22961 (-4)
21M35K
8:10 | 10:55/mi
23M
3:57:15
Rank: #22946 (+15)
35K23M
14:08 | 11:17/mi
24M
4:08:19
Rank: #22954 (-8)
23M24M
11:04 | 11:04/mi
40K· 24.85 mi
4:18:16
Rank: #22960 (-6)
24M40K
9:57 | 11:38/mi
25.2M
4:22:44
Rank: #22984 (-24)
40K25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:34:21
Rank: #23057 (-73)
25.2MFinish
11:37 | 11:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:25
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:25:56
Pace11:08 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3531:5510:1631:55
10:16
-
10K
6.21 mi12:17:451:01:059:5029:10
9:23
-0:53
15K
9.32 mi12:47:421:31:029:4629:57
9:38
+0:15
20K
12.43 mi13:18:262:01:469:4830:44
9:54
+0:16
Half
13.11 mi13:25:052:08:259:486:39
9:45
-0:09
25K
15.53 mi13:49:512:33:119:5224:46
10:13
+0:28
30K
18.64 mi14:23:323:06:5210:0133:41
10:50
+0:37
20M
20.00 mi14:39:023:22:2210:0715:30
11:24
+0:34
21M
21.00 mi14:51:373:34:5710:1412:35
12:35
+1:11
35K
21.75 mi14:59:473:43:0710:168:10
10:55
-1:40
23M
23.00 mi15:13:553:57:1510:1914:08
11:17
+0:22
24M
24.00 mi15:24:594:08:1910:2111:04
11:04
-0:13
40K
24.85 mi15:34:564:18:1610:239:57
11:38
+0:34
25.2M
25.20 mi15:39:244:22:4410:264:28
12:57
+1:19
Finish
26.22 mi15:51:014:34:2110:2811:37
11:24
-1:33

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

9:23 /mi

Average Pace

10:28 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:11

56% of race

Time at Steady Pace

1:34:10

34% of race

Time at Slower Pace

27:00

10% of race

Average Pace: 10:28 /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 mi11:48:3531:5510:1631:55
10:16
#24146
10K
6.21 mi12:17:451:01:059:5029:10
9:23
#23230
15K
9.32 mi12:47:421:31:029:4629:57
9:38
#23058
20K
12.43 mi13:18:262:01:469:4830:44
9:54
#22936
Half
13.11 mi13:25:052:08:259:486:39
9:45
#22917
25K
15.53 mi13:49:512:33:119:5224:46
10:13
#22872
30K
18.64 mi14:23:323:06:5210:0133:41
10:50
#22845
20M
20.00 mi14:39:023:22:2210:0715:30
11:24
#22900
21M
21.00 mi14:51:373:34:5710:1412:35
12:35
#22957
35K
21.75 mi14:59:473:43:0710:168:10
10:55
#22961
23M
23.00 mi15:13:553:57:1510:1914:08
11:17
#22946
24M
24.00 mi15:24:594:08:1910:2111:04
11:04
#22954
40K
24.85 mi15:34:564:18:1610:239:57
11:38
#22960
25.2M
25.20 mi15:39:244:22:4410:264:28
12:57
#22984
Finish
26.22 mi15:51:014:34:2110:2811:37
11:24
#23057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24146141641416422627(Top 85%)13463(Top 89%)13463(Top 947%)
10K6.21 mi3.10 mi23230+91613715+44913715+44922192(Top 83%)13253(Top 87%)13253(Top 932%)
15K9.32 mi3.11 mi23058+17213652+6313652+6322627(Top 85%)13463(Top 89%)13463(Top 947%)
20K12.43 mi3.11 mi22936+12213603+4913603+4922617(Top 85%)13450(Top 89%)13450(Top 946%)
Half13.11 mi0.68 mi22917+1913593+1013593+1022747(Top 85%)13517(Top 89%)13517(Top 951%)
25K15.53 mi2.42 mi22872+4513555+3813555+3822647(Top 85%)13434(Top 89%)13434(Top 945%)
30K18.64 mi3.11 mi22845+2713521+3413521+3422862(Top 86%)13454(Top 89%)13454(Top 946%)
20M20.00 mi1.36 mi22900-5513531-1013531-1023363(Top 88%)13625(Top 90%)13625(Top 958%)
21M21.00 mi1.00 mi22957-5713548-1713548-1723555(Top 88%)13695(Top 90%)13695(Top 963%)
35K21.75 mi0.75 mi22961-413546+213546+223145(Top 87%)13454(Top 89%)13454(Top 946%)
23M23.00 mi1.25 mi22946+1513526+2013526+2022872(Top 86%)13329(Top 88%)13329(Top 937%)
24M24.00 mi1.00 mi22954-813518+813518+823163(Top 87%)13421(Top 88%)13421(Top 944%)
40K24.85 mi0.85 mi22960-613516+213516+223418(Top 88%)13504(Top 89%)13504(Top 950%)
25.2M25.20 mi0.35 mi22984-2413531-1513531-1523892(Top 90%)13737(Top 91%)13737(Top 966%)
Finish26.22 mi1.02 mi23057-7313563-3213563-3224554(Top 92%)14098(Top 93%)14098(Top 991%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22627

Males

13463

M55-59

13463

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22192

Males

13253

M55-59

13253

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22627

Males

13463

M55-59

13463

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22617

Males

13450

M55-59

13450

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22747

Males

13517

M55-59

13517

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22647

Males

13434

M55-59

13434

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22862

Males

13454

M55-59

13454

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23363

Males

13625

M55-59

13625

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23555

Males

13695

M55-59

13695

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23145

Males

13454

M55-59

13454

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22872

Males

13329

M55-59

13329

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23163

Males

13421

M55-59

13421

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23418

Males

13504

M55-59

13504

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23892

Males

13737

M55-59

13737

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24554

Males

14098

M55-59

14098

Passing Analysis

Category:
Athletes Passed
1911
Passed By
822
Net Change
+1089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24146
5K10K93418+916#24146#23230
10K15K24371+172#23230#23058
15K20K19573+122#23058#22936
20KHalf3213+19#22936#22917
Half25K11570+45#22917#22872
25K30K138111+27#22872#22845
30K20M4095-55#22845#22900
20M21M2986-57#22900#22957
21M35K3337-4#22957#22961
35K23M5136+15#22961#22946
23M24M4452-8#22946#22954
24M40K3238-6#22954#22960
40K25.2M428-24#22960#22984
25.2MFinish2194-73#22984#23057
TOTALS1911822+1089
📊

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