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BOSTON MARATHON 2024

Jacob Caswell

Bib: 906•X

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Other)
#0 / 48
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #2008
Start → 5K
19:31 | 6:17/mi
10K· 6.21 mi
39:13
Rank: #2043 (-35)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
58:57
Rank: #1987 (+56)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:18:57
Rank: #1938 (+49)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:23:18
Rank: #1936 (+2)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:27
Rank: #1992 (-56)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:01:10
Rank: #2043 (-51)
25K → 30K
21:43 | 6:59/mi
20M
2:10:42
Rank: #2025 (+18)
30K → 20M
9:32 | 7:01/mi
21M
2:18:01
Rank: #1977 (+48)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:23:11
Rank: #1972 (+5)
21M → 35K
5:10 | 6:54/mi
23M
2:32:23
Rank: #1989 (-17)
35K → 23M
9:12 | 7:21/mi
24M
2:40:27
Rank: #2152 (-163)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
2:47:20
Rank: #2268 (-116)
24M → 40K
6:53 | 8:03/mi
25.2M
2:49:58
Rank: #2228 (+40)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:56:36
Rank: #2157 (+71)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:18
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4519:316:1719:31
6:17
-
10K
6.21 mi10:39:2739:136:1919:42
6:20
+0:03
15K
9.32 mi10:59:1158:576:1919:44
6:21
+0:01
20K
12.43 mi11:19:111:18:576:2120:00
6:26
+0:05
Half
13.11 mi11:23:321:23:186:214:21
6:23
-0:03
25K
15.53 mi11:39:411:39:276:2416:09
6:40
+0:17
30K
18.64 mi12:01:242:01:106:3021:43
6:59
+0:19
20M
20.00 mi12:10:562:10:426:329:32
7:01
+0:02
21M
21.00 mi12:18:152:18:016:347:19
7:19
+0:18
35K
21.75 mi12:23:252:23:116:355:10
6:54
-0:25
23M
23.00 mi12:32:372:32:236:389:12
7:21
+0:27
24M
24.00 mi12:40:412:40:276:418:04
8:04
+0:43
40K
24.85 mi12:47:342:47:206:446:53
8:03
-0:01
25.2M
25.20 mi12:50:122:49:586:452:38
7:38
-0:25
Finish
26.22 mi12:56:502:56:366:446:38
6:31
-1:07

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

6:17 /mi

Average Pace

6:44 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:56

51% of race

Time at Steady Pace

52:34

30% of race

Time at Slower Pace

34:06

19% of race

Average Pace: 6:44 /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 mi10:19:4519:316:1719:31
6:17
#2008
10K
6.21 mi10:39:2739:136:1919:42
6:20
#2043
15K
9.32 mi10:59:1158:576:1919:44
6:21
#1987
20K
12.43 mi11:19:111:18:576:2120:00
6:26
#1938
Half
13.11 mi11:23:321:23:186:214:21
6:23
#1936
25K
15.53 mi11:39:411:39:276:2416:09
6:40
#1992
30K
18.64 mi12:01:242:01:106:3021:43
6:59
#2043
20M
20.00 mi12:10:562:10:426:329:32
7:01
#2025
21M
21.00 mi12:18:152:18:016:347:19
7:19
#1977
35K
21.75 mi12:23:252:23:116:355:10
6:54
#1972
23M
23.00 mi12:32:372:32:236:389:12
7:21
#1989
24M
24.00 mi12:40:412:40:276:418:04
8:04
#2152
40K
24.85 mi12:47:342:47:206:446:53
8:03
#2268
25.2M
25.20 mi12:50:122:49:586:452:38
7:38
#2228
Finish
26.22 mi12:56:502:56:366:446:38
6:31
#2157
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi2008551975(Top 8%)5(Top 10%)5
10K6.21 mi3.10 mi2043-35552124(Top 8%)7(Top 15%)7
15K9.32 mi3.11 mi1987+566-16-11975(Top 8%)5(Top 10%)5
20K12.43 mi3.11 mi1938+495+15+11892(Top 7%)5(Top 10%)5
Half13.11 mi0.68 mi1936+2552038(Top 8%)5(Top 10%)5
25K15.53 mi2.42 mi1992-56552440(Top 10%)5(Top 10%)5
30K18.64 mi3.11 mi2043-51552836(Top 11%)6(Top 13%)6
20M20.00 mi1.36 mi2025+18552452(Top 10%)7(Top 15%)7
21M21.00 mi1.00 mi1977+48551939(Top 8%)4(Top 8%)4
35K21.75 mi0.75 mi1972+5552735(Top 11%)8(Top 17%)8
23M23.00 mi1.25 mi1989-17553085(Top 12%)9(Top 19%)9
24M24.00 mi1.00 mi2152-163557043(Top 28%)17(Top 35%)17
40K24.85 mi0.85 mi2268-116556102(Top 24%)16(Top 33%)16
25.2M25.20 mi0.35 mi2228+40551809(Top 7%)6(Top 13%)6
Finish26.22 mi1.02 mi2157+71551446(Top 6%)8(Top 17%)8

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

1975

X

5

Age Div

5

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2124

X

7

Age Div

7

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

1975

X

5

Age Div

5

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1892

X

5

Age Div

5

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2038

X

5

Age Div

5

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2440

X

5

Age Div

5

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2836

X

6

Age Div

6

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2452

X

7

Age Div

7

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

1939

X

4

Age Div

4

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2735

X

8

Age Div

8

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3085

X

9

Age Div

9

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7043

X

17

Age Div

17

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6102

X

16

Age Div

16

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1809

X

6

Age Div

6

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1446

X

8

Age Div

8

Passing Analysis

Category:
Athletes Passed
841
Passed By
990
Net Change
-149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2008
5K → 10K96131-35#2008#2043
10K → 15K10852+56#2043#1987
15K → 20K10657+49#1987#1938
20K → Half1816+2#1938#1936
Half → 25K54110-56#1936#1992
25K → 30K99150-51#1992#2043
30K → 20M5739+18#2043#2025
20M → 21M6618+48#2025#1977
21M → 35K3328+5#1977#1972
35K → 23M4663-17#1972#1989
23M → 24M13176-163#1989#2152
24M → 40K20136-116#2152#2268
40K → 25.2M455+40#2268#2228
25.2M → Finish809+71#2228#2157
TOTALS841990-149
📊

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