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BOSTON MARATHON 2023

Dustin Berkovitz

Bib: 30453•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:23
Rank: #19534
Start → 5K
8:49/mi
27:23 split
10K· 6.21 mi
53:54
Rank: #18967 (+567)
5K → 10K
8:32/mi
26:31 split
15K· 9.32 mi
1:20:06
Rank: #18449 (+518)
10K → 15K
8:26/mi
26:12 split
20K· 12.43 mi
1:46:51
Rank: #18191 (+258)
15K → 20K
8:37/mi
26:45 split
Half· 13.11 mi
1:52:44
Rank: #18205 (-14)
20K → Half
8:37/mi
5:53 split
25K· 15.53 mi
2:14:27
Rank: #18298 (-93)
Half → 25K
8:57/mi
21:43 split
30K· 18.64 mi
2:43:56
Rank: #18543 (-245)
25K → 30K
9:29/mi
29:29 split
20M
2:57:09
Rank: #18658 (-115)
30K → 20M
9:44/mi
13:13 split
21M
3:07:50
Rank: #18763 (-105)
20M → 21M
10:41/mi
10:41 split
35K· 21.75 mi
3:15:07
Rank: #18880 (-117)
21M → 35K
9:44/mi
7:17 split
23M
3:27:32
Rank: #18947 (-67)
35K → 23M
9:55/mi
12:25 split
24M
3:37:23
Rank: #19041 (-94)
23M → 24M
9:51/mi
9:51 split
40K· 24.85 mi
3:46:09
Rank: #19133 (-92)
24M → 40K
10:15/mi
8:46 split
25.2M
3:49:59
Rank: #19177 (-44)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
4:00:16
Rank: #19360 (-183)
25.2M → Finish
10:05/mi
10:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:07:32
Pace9:44 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5327:238:4927:23
8:49
-
10K
6.21 mi12:12:2453:548:4026:31
8:32
-0:17
15K
9.32 mi12:38:361:20:068:3626:12
8:26
-0:06
20K
12.43 mi13:05:211:46:518:3626:45
8:37
+0:11
Half
13.11 mi13:11:141:52:448:365:53
8:37
0:00
25K
15.53 mi13:32:572:14:278:3921:43
8:57
+0:20
30K
18.64 mi14:02:262:43:568:4829:29
9:29
+0:32
20M
20.00 mi14:15:392:57:098:5113:13
9:44
+0:15
21M
21.00 mi14:26:203:07:508:5710:41
10:41
+0:57
35K
21.75 mi14:33:373:15:078:587:17
9:44
-0:57
23M
23.00 mi14:46:023:27:329:0112:25
9:55
+0:11
24M
24.00 mi14:55:533:37:239:039:51
9:51
-0:04
40K
24.85 mi15:04:393:46:099:068:46
10:15
+0:24
25.2M
25.20 mi15:08:293:49:599:083:50
11:07
+0:52
Finish
26.22 mi15:18:464:00:169:1010:17
10:05
-1:02

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

8:26 /mi

Average Pace

9:10 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:27

56% of race

Time at Steady Pace

1:22:32

34% of race

Time at Slower Pace

23:17

10% of race

Average Pace: 9:10 /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 mi11:45:5327:238:4927:23
8:49
#19534
10K
6.21 mi12:12:2453:548:4026:31
8:32
#18967
15K
9.32 mi12:38:361:20:068:3626:12
8:26
#18449
20K
12.43 mi13:05:211:46:518:3626:45
8:37
#18191
Half
13.11 mi13:11:141:52:448:365:53
8:37
#18205
25K
15.53 mi13:32:572:14:278:3921:43
8:57
#18298
30K
18.64 mi14:02:262:43:568:4829:29
9:29
#18543
20M
20.00 mi14:15:392:57:098:5113:13
9:44
#18658
21M
21.00 mi14:26:203:07:508:5710:41
10:41
#18763
35K
21.75 mi14:33:373:15:078:587:17
9:44
#18880
23M
23.00 mi14:46:023:27:329:0112:25
9:55
#18947
24M
24.00 mi14:55:533:37:239:039:51
9:51
#19041
40K
24.85 mi15:04:393:46:099:068:46
10:15
#19133
25.2M
25.20 mi15:08:293:49:599:083:50
11:07
#19177
Finish
26.22 mi15:18:464:00:169:1010:17
10:05
#19360
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19534119761197617356(Top 65%)11205(Top 74%)11205(Top 500%)
10K6.21 mi3.10 mi18967+56711817+15911817+15918456(Top 69%)11697(Top 77%)11697(Top 522%)
15K9.32 mi3.11 mi18449+51811648+16911648+16917356(Top 65%)11205(Top 74%)11205(Top 500%)
20K12.43 mi3.11 mi18191+25811547+10111547+10117551(Top 66%)11275(Top 74%)11275(Top 503%)
Half13.11 mi0.68 mi18205-1411548-111548-118450(Top 69%)11689(Top 77%)11689(Top 522%)
25K15.53 mi2.42 mi18298-9311571-2311571-2318740(Top 70%)11737(Top 77%)11737(Top 524%)
30K18.64 mi3.11 mi18543-24511629-5811629-5819392(Top 73%)11960(Top 79%)11960(Top 534%)
20M20.00 mi1.36 mi18658-11511679-5011679-5019619(Top 74%)11950(Top 79%)11950(Top 533%)
21M21.00 mi1.00 mi18763-10511713-3411713-3420092(Top 75%)12094(Top 80%)12094(Top 540%)
35K21.75 mi0.75 mi18880-11711753-4011753-4020552(Top 77%)12281(Top 81%)12281(Top 548%)
23M23.00 mi1.25 mi18947-6711774-2111774-2119723(Top 74%)11890(Top 78%)11890(Top 531%)
24M24.00 mi1.00 mi19041-9411798-2411798-2420362(Top 76%)12151(Top 80%)12151(Top 542%)
40K24.85 mi0.85 mi19133-9211838-4011838-4020613(Top 77%)12200(Top 80%)12200(Top 544%)
25.2M25.20 mi0.35 mi19177-4411857-1911857-1920690(Top 78%)12241(Top 81%)12241(Top 546%)
Finish26.22 mi1.02 mi19360-18311928-7111928-7121993(Top 83%)12855(Top 85%)12855(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17356

Males

11205

M40-44

11205

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18456

Males

11697

M40-44

11697

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17356

Males

11205

M40-44

11205

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17551

Males

11275

M40-44

11275

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18450

Males

11689

M40-44

11689

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18740

Males

11737

M40-44

11737

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19392

Males

11960

M40-44

11960

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19619

Males

11950

M40-44

11950

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

20092

Males

12094

M40-44

12094

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20552

Males

12281

M40-44

12281

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19723

Males

11890

M40-44

11890

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20362

Males

12151

M40-44

12151

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20613

Males

12200

M40-44

12200

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20690

Males

12241

M40-44

12241

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21993

Males

12855

M40-44

12855

Passing Analysis

Category:
Athletes Passed
2088
Passed By
1914
Net Change
+174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19534
5K → 10K717150+567#19534#18967
10K → 15K56042+518#18967#18449
15K → 20K31052+258#18449#18191
20K → Half2438-14#18191#18205
Half → 25K97190-93#18205#18298
25K → 30K107352-245#18298#18543
30K → 20M54169-115#18543#18658
20M → 21M59164-105#18658#18763
21M → 35K21138-117#18763#18880
35K → 23M55122-67#18880#18947
23M → 24M37131-94#18947#19041
24M → 40K20112-92#19041#19133
40K → 25.2M1559-44#19133#19177
25.2M → Finish12195-183#19177#19360
TOTALS20881914+174
📊

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