Jack Hirschowitz

Bib: 26334 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M80+)
#0 / 10
Top 50%
Race Day Weather
51Β°/41Β°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
32:24
3.11 mi
Rank: #27027
Start β†’ 5K
32:24 | 10:26/mi
10K
1:06:51
6.21 mi
Rank: #27485 (-458)
5K β†’ 10K
34:27 | 11:06/mi
15K
1:39:28
9.32 mi
Rank: #27207 (+278)
10K β†’ 15K
32:37 | 10:30/mi
20K
2:14:05
12.43 mi
Rank: #27206 (+1)
15K β†’ 20K
34:37 | 11:09/mi
HALF
2:21:07
13.11 mi
Rank: #27156 (+50)
20K β†’ HALF
7:02 | 10:20/mi
25K
2:47:23
15.53 mi
Rank: #26974 (+182)
HALF β†’ 25K
26:16 | 10:50/mi
30K
3:22:38
18.64 mi
Rank: #26778 (+196)
25K β†’ 30K
35:15 | 11:21/mi
20M
3:39:49
20.00 mi
Rank: #26840 (-62)
30K β†’ 20M
17:11 | 12:40/mi
21M
3:51:59
21.00 mi
Rank: #26763 (+77)
20M β†’ 21M
12:10 | 12:10/mi
35K
4:00:03
21.75 mi
Rank: #26711 (+52)
21M β†’ 35K
8:04 | 10:47/mi
23M
4:14:01
23.00 mi
Rank: #26606 (+105)
35K β†’ 23M
13:58 | 11:10/mi
24M
4:24:50
24.00 mi
Rank: #26547 (+59)
23M β†’ 24M
10:49 | 10:49/mi
40K
4:34:13
24.85 mi
Rank: #26463 (+84)
24M β†’ 40K
9:23 | 10:59/mi
25.2M
4:38:17
25.20 mi
Rank: #26436 (+27)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
4:49:31
26.22 mi
Rank: #26441 (-5)
25.2M β†’ FINISH
11:14 | 11:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:21:07
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:28:24
Pace11:20 /mi
πŸ“ŠPositive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3232:2410:2632:24
10:26
-
10K
6.21 mi12:14:591:06:5110:4634:27
11:06
+0:40
15K
9.32 mi12:47:361:39:2810:4132:37
10:30
-0:36
20K
12.43 mi13:22:132:14:0510:4834:37
11:09
+0:39
HALF
13.11 mi13:29:152:21:0710:467:02
10:20
-0:49
25K
15.53 mi13:55:312:47:2310:4726:16
10:50
+0:30
30K
18.64 mi14:30:463:22:3810:5335:15
11:21
+0:31
20M
20.00 mi14:47:573:39:4911:0017:11
12:40
+1:19
21M
21.00 mi15:00:073:51:5911:0312:10
12:10
-0:30
35K
21.75 mi15:08:114:00:0311:038:04
10:47
-1:23
23M
23.00 mi15:22:094:14:0111:0313:58
11:10
+0:23
24M
24.00 mi15:32:584:24:5011:0310:49
10:49
-0:21
40K
24.85 mi15:42:214:34:1311:029:23
10:59
+0:10
25.2M
25.20 mi15:46:254:38:1711:034:04
11:48
+0:49
FINISH
26.22 mi15:57:394:49:3111:0411:14
11:02
-0:46

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

10:20 /mi

Average Pace

11:03 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:12:03

25% of race

Time at Steady Pace

2:28:48

51% of race

Time at Slower Pace

1:08:40

24% of race

Average Pace: 11:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:40:3232:2410:2632:24
10:26
#27027
10K
6.21 mi12:14:591:06:5110:4634:27
11:06
#27485
15K
9.32 mi12:47:361:39:2810:4132:37
10:30
#27207
20K
12.43 mi13:22:132:14:0510:4834:37
11:09
#27206
HALF
13.11 mi13:29:152:21:0710:467:02
10:20
#27156
25K
15.53 mi13:55:312:47:2310:4726:16
10:50
#26974
30K
18.64 mi14:30:463:22:3810:5335:15
11:21
#26778
20M
20.00 mi14:47:573:39:4911:0017:11
12:40
#26840
21M
21.00 mi15:00:073:51:5911:0312:10
12:10
#26763
35K
21.75 mi15:08:114:00:0311:038:04
10:47
#26711
23M
23.00 mi15:22:094:14:0111:0313:58
11:10
#26606
24M
24.00 mi15:32:584:24:5011:0310:49
10:49
#26547
40K
24.85 mi15:42:214:34:1311:029:23
10:59
#26463
25.2M
25.20 mi15:46:254:38:1711:034:04
11:48
#26436
FINISH
26.22 mi15:57:394:49:3111:0411:14
11:02
#26441
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi27027156351563526683(Top 92%)15462(Top 95%)15462(Top 154620%)
10K6.21 mi3.10 mi27485-45815815-18015815-18027786(Top 96%)15906(Top 97%)15906(Top 159060%)
15K9.32 mi3.11 mi27207+27815686+12915686+12926683(Top 92%)15462(Top 95%)15462(Top 154620%)
20K12.43 mi3.11 mi27206+115694-815694-827140(Top 94%)15653(Top 96%)15653(Top 156530%)
HALF13.11 mi0.68 mi27156+5015669+2515669+2526315(Top 91%)15273(Top 93%)15273(Top 152730%)
25K15.53 mi2.42 mi26974+18215581+8815581+8826061(Top 90%)15130(Top 93%)15130(Top 151300%)
30K18.64 mi3.11 mi26778+19615471+11015471+11025924(Top 89%)14972(Top 92%)14972(Top 149720%)
20M20.00 mi1.36 mi26840-6215488-1715488-1727093(Top 93%)15446(Top 95%)15446(Top 154460%)
21M21.00 mi1.00 mi26763+7715449+3915449+3925311(Top 87%)14555(Top 89%)14555(Top 145550%)
35K21.75 mi0.75 mi26711+5215423+2615423+2624854(Top 86%)14324(Top 88%)14324(Top 143240%)
23M23.00 mi1.25 mi26606+10515360+6315360+6324819(Top 86%)14251(Top 87%)14251(Top 142510%)
24M24.00 mi1.00 mi26547+5915319+4115319+4124737(Top 85%)14188(Top 87%)14188(Top 141880%)
40K24.85 mi0.85 mi26463+8415269+5015269+5024202(Top 83%)13884(Top 85%)13884(Top 138840%)
25.2M25.20 mi0.35 mi26436+2715256+1315256+1324073(Top 83%)13812(Top 85%)13812(Top 138120%)
FINISH26.22 mi1.02 mi26441-515247+915247+926169(Top 90%)14848(Top 91%)14848(Top 148480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26683

Males

15462

M80+

15462

5K→10K

3.1 - 6.2 mi

Top 96%
Γ—5
+79ft-138ft

Overall

27786

Males

15906

M80+

15906

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26683

Males

15462

M80+

15462

15K→20K

9.3 - 12.4 mi

Top 94%
Γ—5
+106ft-86ft

Overall

27140

Males

15653

M80+

15653

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26315

Males

15273

M80+

15273

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26061

Males

15130

M80+

15130

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25924

Males

14972

M80+

14972

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

27093

Males

15446

M80+

15446

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25311

Males

14555

M80+

14555

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

24854

Males

14324

M80+

14324

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

24819

Males

14251

M80+

14251

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24737

Males

14188

M80+

14188

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

24202

Males

13884

M80+

13884

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24073

Males

13812

M80+

13812

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26169

Males

14848

M80+

14848

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1424*
Passed By
528
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27027
5K β†’ 10K52200-458#27027#27485
10K β†’ 15K294*16+278#27485#27207
15K β†’ 20K112111+1#27207#27206
20K β†’ HALF566+50#27206#27156
HALF β†’ 25K1897+182#27156#26974
25K β†’ 30K219*23+196#26974#26778
30K β†’ 20M2890-62#26778#26840
20M β†’ 21M836+77#26840#26763
21M β†’ 35K608+52#26763#26711
35K β†’ 23M1149+105#26711#26606
23M β†’ 24M6910+59#26606#26547
24M β†’ 40K884+84#26547#26463
40K β†’ 25.2M292+27#26463#26436
25.2M β†’ FINISH3136-5#26436#26441
TOTALS1424*528+586

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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