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BOSTON MARATHON 2024

Jack Mancini

Bib: 24684•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:12
Rank: #21413
Start → 5K
29:12 | 9:24/mi
10K· 6.21 mi
57:42
Rank: #20928 (+485)
5K → 10K
28:30 | 9:10/mi
15K· 9.32 mi
1:26:19
Rank: #20514 (+414)
10K → 15K
28:37 | 9:13/mi
20K· 12.43 mi
1:55:30
Rank: #20088 (+426)
15K → 20K
29:11 | 9:24/mi
Half· 13.11 mi
2:01:51
Rank: #20060 (+28)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:26:36
Rank: #19984 (+76)
Half → 25K
24:45 | 10:12/mi
30K· 18.64 mi
3:02:23
Rank: #20182 (-198)
25K → 30K
35:47 | 11:31/mi
20M
3:18:15
Rank: #20255 (-73)
30K → 20M
15:52 | 11:41/mi
21M
3:29:26
Rank: #20041 (+214)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:37:51
Rank: #20041
21M → 35K
8:25 | 11:15/mi
23M
3:52:04
Rank: #19976 (+65)
35K → 23M
14:13 | 11:21/mi
24M
4:03:26
Rank: #19990 (-14)
23M → 24M
11:22 | 11:22/mi
40K· 24.85 mi
4:13:22
Rank: #19968 (+22)
24M → 40K
9:56 | 11:37/mi
25.2M
4:17:21
Rank: #19897 (+71)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:26:31
Rank: #19721 (+176)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:51
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:24:40
Pace11:02 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4629:129:2429:12
9:24
-
10K
6.21 mi12:13:1657:429:1728:30
9:10
-0:14
15K
9.32 mi12:41:531:26:199:1628:37
9:13
+0:03
20K
12.43 mi13:11:041:55:309:1829:11
9:24
+0:11
Half
13.11 mi13:17:252:01:519:186:21
9:18
-0:06
25K
15.53 mi13:42:102:26:369:2624:45
10:12
+0:54
30K
18.64 mi14:17:573:02:239:4735:47
11:31
+1:19
20M
20.00 mi14:33:493:18:159:5515:52
11:41
+0:10
21M
21.00 mi14:45:003:29:269:5811:11
11:11
-0:30
35K
21.75 mi14:53:253:37:5110:018:25
11:15
+0:04
23M
23.00 mi15:07:383:52:0410:0514:13
11:21
+0:06
24M
24.00 mi15:19:004:03:2610:0911:22
11:22
+0:01
40K
24.85 mi15:28:564:13:2210:129:56
11:37
+0:15
25.2M
25.20 mi15:32:554:17:2110:133:59
11:33
-0:04
Finish
26.22 mi15:42:054:26:3110:109:10
9:00
-2:33

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

9:00 /mi

Average Pace

10:10 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:46

58% of race

Time at Steady Pace

1:50:45

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:10 /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 mi11:44:4629:129:2429:12
9:24
#21413
10K
6.21 mi12:13:1657:429:1728:30
9:10
#20928
15K
9.32 mi12:41:531:26:199:1628:37
9:13
#20514
20K
12.43 mi13:11:041:55:309:1829:11
9:24
#20088
Half
13.11 mi13:17:252:01:519:186:21
9:18
#20060
25K
15.53 mi13:42:102:26:369:2624:45
10:12
#19984
30K
18.64 mi14:17:573:02:239:4735:47
11:31
#20182
20M
20.00 mi14:33:493:18:159:5515:52
11:41
#20255
21M
21.00 mi14:45:003:29:269:5811:11
11:11
#20041
35K
21.75 mi14:53:253:37:5110:018:25
11:15
#20041
23M
23.00 mi15:07:383:52:0410:0514:13
11:21
#19976
24M
24.00 mi15:19:004:03:2610:0911:22
11:22
#19990
40K
24.85 mi15:28:564:13:2210:129:56
11:37
#19968
25.2M
25.20 mi15:32:554:17:2110:133:59
11:33
#19897
Finish
26.22 mi15:42:054:26:3110:109:10
9:00
#19721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21413127421274219761(Top 77%)12059(Top 83%)12059(Top 249%)
10K6.21 mi3.10 mi20928+48512533+20912533+20920414(Top 80%)12316(Top 84%)12316(Top 254%)
15K9.32 mi3.11 mi20514+41412378+15512378+15519761(Top 77%)12059(Top 83%)12059(Top 249%)
20K12.43 mi3.11 mi20088+42612177+20112177+20118847(Top 74%)11615(Top 80%)11615(Top 240%)
Half13.11 mi0.68 mi20060+2812158+1912158+1919422(Top 76%)11821(Top 81%)11821(Top 244%)
25K15.53 mi2.42 mi19984+7612116+4212116+4219680(Top 77%)11891(Top 82%)11891(Top 245%)
30K18.64 mi3.11 mi20182-19812149-3312149-3321052(Top 82%)12343(Top 85%)12343(Top 255%)
20M20.00 mi1.36 mi20255-7312151-212151-220759(Top 81%)12095(Top 83%)12095(Top 249%)
21M21.00 mi1.00 mi20041+21412034+11712034+11716830(Top 66%)10035(Top 69%)10035(Top 207%)
35K21.75 mi0.75 mi2004112014+2012014+2020323(Top 80%)11767(Top 81%)11767(Top 243%)
23M23.00 mi1.25 mi19976+6511964+5011964+5019300(Top 76%)11223(Top 77%)11223(Top 231%)
24M24.00 mi1.00 mi19990-1411946+1811946+1820129(Top 79%)11584(Top 79%)11584(Top 239%)
40K24.85 mi0.85 mi19968+2211917+2911917+2919595(Top 77%)11258(Top 77%)11258(Top 232%)
25.2M25.20 mi0.35 mi19897+7111881+3611881+3616182(Top 63%)9536(Top 65%)9536(Top 197%)
Finish26.22 mi1.02 mi19721+17611783+9811783+9814183(Top 56%)8588(Top 59%)8588(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19761

Males

12059

M18-39

12059

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20414

Males

12316

M18-39

12316

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19761

Males

12059

M18-39

12059

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18847

Males

11615

M18-39

11615

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

19422

Males

11821

M18-39

11821

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19680

Males

11891

M18-39

11891

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21052

Males

12343

M18-39

12343

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20759

Males

12095

M18-39

12095

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16830

Males

10035

M18-39

10035

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20323

Males

11767

M18-39

11767

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

19300

Males

11223

M18-39

11223

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20129

Males

11584

M18-39

11584

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19595

Males

11258

M18-39

11258

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16182

Males

9536

M18-39

9536

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14183

Males

8588

M18-39

8588

Passing Analysis

Category:
Athletes Passed
2663
Passed By
971
Net Change
+1692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21413
5K → 10K56075+485#21413#20928
10K → 15K46450+414#20928#20514
15K → 20K45731+426#20514#20088
20K → Half5022+28#20088#20060
Half → 25K197121+76#20060#19984
25K → 30K99297-198#19984#20182
30K → 20M61134-73#20182#20255
20M → 21M2239+214#20255#20041
21M → 35K51510#20041#20041
35K → 23M11550+65#20041#19976
23M → 24M6175-14#19976#19990
24M → 40K7048+22#19990#19968
40K → 25.2M776+71#19968#19897
25.2M → Finish1782+176#19897#19721
TOTALS2663971+1692
📊

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