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BOSTON MARATHON 2024

Jacob Kirshman

Bib: 10045•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #7649
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
44:35
Rank: #7965 (-316)
5K → 10K
22:32 | 7:15/mi
15K· 9.32 mi
1:08:30
Rank: #8978 (-1013)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:33:55
Rank: #10081 (-1103)
15K → 20K
25:25 | 8:11/mi
Half· 13.11 mi
1:39:23
Rank: #10214 (-133)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:00:10
Rank: #10802 (-588)
Half → 25K
20:47 | 8:34/mi
30K· 18.64 mi
2:29:14
Rank: #11703 (-901)
25K → 30K
29:04 | 9:21/mi
20M
2:41:54
Rank: #11844 (-141)
30K → 20M
12:40 | 9:19/mi
21M
2:52:40
Rank: #12122 (-278)
20M → 21M
10:46 | 10:46/mi
35K· 21.75 mi
3:00:11
Rank: #12381 (-259)
21M → 35K
7:31 | 10:03/mi
23M
3:13:23
Rank: #12766 (-385)
35K → 23M
13:12 | 10:33/mi
24M
3:24:01
Rank: #13141 (-375)
23M → 24M
10:38 | 10:38/mi
40K· 24.85 mi
3:32:36
Rank: #13226 (-85)
24M → 40K
8:35 | 10:02/mi
25.2M
3:36:18
Rank: #13231 (-5)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:45:21
Rank: #13228 (+3)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0522:037:0622:03
7:06
-
10K
6.21 mi11:11:3744:357:1022:32
7:15
+0:09
15K
9.32 mi11:35:321:08:307:2123:55
7:42
+0:27
20K
12.43 mi12:00:571:33:557:3325:25
8:11
+0:29
Half
13.11 mi12:06:251:39:237:355:28
8:01
-0:10
25K
15.53 mi12:27:122:00:107:4420:47
8:34
+0:33
30K
18.64 mi12:56:162:29:148:0029:04
9:21
+0:47
20M
20.00 mi13:08:562:41:548:0612:40
9:19
-0:02
21M
21.00 mi13:19:422:52:408:1310:46
10:46
+1:27
35K
21.75 mi13:27:133:00:118:177:31
10:03
-0:43
23M
23.00 mi13:40:253:13:238:2413:12
10:33
+0:30
24M
24.00 mi13:51:033:24:018:3010:38
10:38
+0:05
40K
24.85 mi13:59:383:32:368:338:35
10:02
-0:36
25.2M
25.20 mi14:03:203:36:188:353:42
10:44
+0:42
Finish
26.22 mi14:12:233:45:218:369:03
8:53
-1:51

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

7:06 /mi

Average Pace

8:36 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:10

53% of race

Time at Steady Pace

50:47

23% of race

Time at Slower Pace

54:24

24% of race

Average Pace: 8:36 /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 mi10:49:0522:037:0622:03
7:06
#7649
10K
6.21 mi11:11:3744:357:1022:32
7:15
#7965
15K
9.32 mi11:35:321:08:307:2123:55
7:42
#8978
20K
12.43 mi12:00:571:33:557:3325:25
8:11
#10081
Half
13.11 mi12:06:251:39:237:355:28
8:01
#10214
25K
15.53 mi12:27:122:00:107:4420:47
8:34
#10802
30K
18.64 mi12:56:162:29:148:0029:04
9:21
#11703
20M
20.00 mi13:08:562:41:548:0612:40
9:19
#11844
21M
21.00 mi13:19:422:52:408:1310:46
10:46
#12122
35K
21.75 mi13:27:133:00:118:177:31
10:03
#12381
23M
23.00 mi13:40:253:13:238:2413:12
10:33
#12766
24M
24.00 mi13:51:033:24:018:3010:38
10:38
#13141
40K
24.85 mi13:59:383:32:368:338:35
10:02
#13226
25.2M
25.20 mi14:03:203:36:188:353:42
10:44
#13231
Finish
26.22 mi14:12:233:45:218:369:03
8:53
#13228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi76496593659311176(Top 44%)8380(Top 57%)8380(Top 417%)
10K6.21 mi3.10 mi7965-3166766-1736766-1738293(Top 32%)6928(Top 48%)6928(Top 345%)
15K9.32 mi3.11 mi8978-10137337-5717337-57111176(Top 44%)8380(Top 57%)8380(Top 417%)
20K12.43 mi3.11 mi10081-11037866-5297866-52913001(Top 51%)9123(Top 63%)9123(Top 454%)
Half13.11 mi0.68 mi10214-1337922-567922-5612806(Top 50%)9002(Top 62%)9002(Top 448%)
25K15.53 mi2.42 mi10802-5888148-2268148-22613425(Top 53%)9115(Top 63%)9115(Top 454%)
30K18.64 mi3.11 mi11703-9018486-3388486-33814840(Top 58%)9478(Top 65%)9478(Top 472%)
20M20.00 mi1.36 mi11844-1418499-138499-1313703(Top 54%)8715(Top 60%)8715(Top 434%)
21M21.00 mi1.00 mi12122-2788561-628561-6215662(Top 61%)9483(Top 65%)9483(Top 472%)
35K21.75 mi0.75 mi12381-2598629-688629-6817284(Top 68%)10253(Top 70%)10253(Top 510%)
23M23.00 mi1.25 mi12766-3858750-1218750-12117148(Top 67%)10131(Top 69%)10131(Top 504%)
24M24.00 mi1.00 mi13141-3758856-1068856-10618231(Top 71%)10610(Top 73%)10610(Top 528%)
40K24.85 mi0.85 mi13226-858855+18855+115112(Top 59%)9013(Top 62%)9013(Top 449%)
25.2M25.20 mi0.35 mi13231-58837+188837+1813571(Top 53%)8194(Top 56%)8194(Top 408%)
Finish26.22 mi1.02 mi13228+38805+328805+3213604(Top 53%)8293(Top 57%)8293(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11176

Males

8380

M40-44

8380

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8293

Males

6928

M40-44

6928

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11176

Males

8380

M40-44

8380

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13001

Males

9123

M40-44

9123

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12806

Males

9002

M40-44

9002

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13425

Males

9115

M40-44

9115

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14840

Males

9478

M40-44

9478

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13703

Males

8715

M40-44

8715

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

15662

Males

9483

M40-44

9483

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17284

Males

10253

M40-44

10253

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17148

Males

10131

M40-44

10131

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18231

Males

10610

M40-44

10610

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15112

Males

9013

M40-44

9013

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13571

Males

8194

M40-44

8194

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13604

Males

8293

M40-44

8293

Passing Analysis

Category:
Athletes Passed
838
Passed By
6415
Net Change
-5579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7649
5K → 10K104420-316#7649#7965
10K → 15K271040-1013#7965#8978
15K → 20K411142-1103#8978#10081
20K → Half14147-133#10081#10214
Half → 25K85673-588#10214#10802
25K → 30K94995-901#10802#11703
30K → 20M108249-141#11703#11844
20M → 21M65343-278#11844#12122
21M → 35K27286-259#12122#12381
35K → 23M56441-385#12381#12766
23M → 24M33408-375#12766#13141
24M → 40K61146-85#13141#13226
40K → 25.2M4045-5#13226#13231
25.2M → Finish8380+3#13231#13228
TOTALS8386415-5579
📊

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