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BOSTON MARATHON 2026

Larry Berkowitz

Bib: 19589•X

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 29%
Gender (Other)
#0 / 103
Top 24%
Age Group
Not available
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:34
3.11 mi
Rank: #8114
Start → 5K
21:34 | 6:57/mi
10K
43:12
6.21 mi
Rank: #8249 (-135)
5K → 10K
21:38 | 6:58/mi
15K
1:04:58
9.32 mi
Rank: #8362 (-113)
10K → 15K
21:46 | 7:01/mi
20K
1:26:57
12.43 mi
Rank: #8342 (+20)
15K → 20K
21:59 | 7:05/mi
HALF
1:31:47
13.11 mi
Rank: #8390 (-48)
20K → HALF
4:50 | 7:06/mi
25K
1:49:19
15.53 mi
Rank: #8444 (-54)
HALF → 25K
17:32 | 7:14/mi
30K
2:12:22
18.64 mi
Rank: #8430 (+14)
25K → 30K
23:03 | 7:26/mi
20M
2:22:45
20.00 mi
Rank: #8504 (-74)
30K → 20M
10:23 | 7:39/mi
21M
2:30:52
21.00 mi
Rank: #8592 (-88)
20M → 21M
8:07 | 8:07/mi
35K
2:36:17
21.75 mi
Rank: #8541 (+51)
21M → 35K
5:25 | 7:15/mi
23M
2:45:58
23.00 mi
Rank: #8636 (-95)
35K → 23M
9:41 | 7:45/mi
24M
2:53:15
24.00 mi
Rank: #8614 (+22)
23M → 24M
7:17 | 7:17/mi
40K
2:59:28
24.85 mi
Rank: #8525 (+89)
24M → 40K
6:13 | 7:17/mi
25.2M
3:02:21
25.20 mi
Rank: #8523 (+2)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:09:25
26.22 mi
Rank: #8431 (+92)
25.2M → FINISH
7:04 | 6:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:47
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4221:346:5721:34
6:57
-
10K
6.21 mi11:50:2043:126:5821:38
6:58
+0:01
15K
9.32 mi12:12:061:04:586:5921:46
7:01
+0:03
20K
12.43 mi12:34:051:26:577:0021:59
7:05
+0:04
HALF
13.11 mi12:38:551:31:477:014:50
7:06
+0:01
25K
15.53 mi12:56:271:49:197:0317:32
7:14
+0:08
30K
18.64 mi13:19:302:12:227:0723:03
7:26
+0:12
20M
20.00 mi13:29:532:22:457:0910:23
7:39
+0:13
21M
21.00 mi13:38:002:30:527:128:07
8:07
+0:28
35K
21.75 mi13:43:252:36:177:125:25
7:15
-0:52
23M
23.00 mi13:53:062:45:587:139:41
7:45
+0:30
24M
24.00 mi14:00:232:53:157:147:17
7:17
-0:28
40K
24.85 mi14:06:362:59:287:146:13
7:17
0:00
25.2M
25.20 mi14:09:293:02:217:152:53
8:22
+1:05
FINISH
26.22 mi14:16:333:09:257:147:04
6:57
-1:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:57 /mi

Average Pace

7:14 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:12:02

38% of race

Time at Steady Pace

1:26:19

46% of race

Time at Slower Pace

31:04

16% of race

Average Pace: 7:13 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:28:4221:346:5721:34
6:57
#8114
10K
6.21 mi11:50:2043:126:5821:38
6:58
#8249
15K
9.32 mi12:12:061:04:586:5921:46
7:01
#8362
20K
12.43 mi12:34:051:26:577:0021:59
7:05
#8342
HALF
13.11 mi12:38:551:31:477:014:50
7:06
#8390
25K
15.53 mi12:56:271:49:197:0317:32
7:14
#8444
30K
18.64 mi13:19:302:12:227:0723:03
7:26
#8430
20M
20.00 mi13:29:532:22:457:0910:23
7:39
#8504
21M
21.00 mi13:38:002:30:527:128:07
8:07
#8592
35K
21.75 mi13:43:252:36:177:125:25
7:15
#8541
23M
23.00 mi13:53:062:45:587:139:41
7:45
#8636
24M
24.00 mi14:00:232:53:157:147:17
7:17
#8614
40K
24.85 mi14:06:362:59:287:146:13
7:17
#8525
25.2M
25.20 mi14:09:293:02:217:152:53
8:22
#8523
FINISH
26.22 mi14:16:333:09:257:147:04
6:57
#8431
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi811424248628(Top 30%)26(Top 25%)26
10K6.21 mi3.10 mi8249-13526-226-28427(Top 29%)26(Top 25%)26
15K9.32 mi3.11 mi8362-11325+125+18628(Top 30%)26(Top 25%)26
20K12.43 mi3.11 mi8342+2024+124+18419(Top 29%)27(Top 26%)27
HALF13.11 mi0.68 mi8390-4824249478(Top 33%)32(Top 31%)32
25K15.53 mi2.42 mi8444-5426-226-29149(Top 32%)29(Top 28%)29
30K18.64 mi3.11 mi8430+1424+224+29019(Top 31%)27(Top 26%)27
20M20.00 mi1.36 mi8504-7425-125-110228(Top 35%)33(Top 32%)33
21M21.00 mi1.00 mi8592-8827-227-210720(Top 37%)36(Top 35%)36
35K21.75 mi0.75 mi8541+5127278941(Top 31%)27(Top 26%)27
23M23.00 mi1.25 mi8636-9526+126+110608(Top 37%)33(Top 32%)33
24M24.00 mi1.00 mi8614+2225+125+18544(Top 29%)29(Top 28%)29
40K24.85 mi0.85 mi8525+8924+124+17304(Top 25%)28(Top 27%)28
25.2M25.20 mi0.35 mi8523+2242410875(Top 37%)40(Top 39%)40
FINISH26.22 mi1.02 mi8431+9223+123+17108(Top 24%)26(Top 25%)26

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8628

X

26

Age Div

26

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8427

X

26

Age Div

26

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8628

X

26

Age Div

26

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8419

X

27

Age Div

27

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9478

X

32

Age Div

32

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9149

X

29

Age Div

29

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9019

X

27

Age Div

27

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10228

X

33

Age Div

33

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10720

X

36

Age Div

36

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8941

X

27

Age Div

27

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10608

X

33

Age Div

33

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8544

X

29

Age Div

29

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7304

X

28

Age Div

28

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10875

X

40

Age Div

40

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7108

X

26

Age Div

26

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1242
Passed By
1459
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8114
5K → 10K153200-135#8114#8249
10K → 15K99200-113#8249#8362
15K → 20K134114+20#8362#8342
20K → HALF856-48#8342#8390
HALF → 25K96150-54#8390#8444
25K → 30K164150+14#8444#8430
30K → 20M65139-74#8430#8504
20M → 21M51139-88#8504#8592
21M → 35K8029+51#8592#8541
35K → 23M56151-95#8541#8636
23M → 24M8765+22#8636#8614
24M → 40K10718+89#8614#8525
40K → 25.2M3230+2#8525#8523
25.2M → FINISH11018+92#8523#8431
TOTALS12421459-317
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing