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BOSTON MARATHON 2024

Jacob Desantis

Bib: 28980•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:29/mi
32:33
↑ 97↓ 3451.5%
10K· 6.21 mi
13:03/mi
1:13:06
↑ 79↓ 1380.4%
15K· 9.32 mi
13:12/mi
1:54:07
↑ 67↓ 78
20K· 12.43 mi
14:11/mi
2:38:10
↑ 106↓ 860.1%
Half· 13.11 mi
13:14/mi
2:47:12
↑ 19↓ 370.5%
25K· 15.53 mi
15:22/mi
3:24:27
↑ 66↓ 880.2%
30K· 18.64 mi
15:22/mi
4:12:11
↑ 181↓ 1480.2%
20M
15:59/mi
4:33:54
↑ 64↓ 500.2%
21M
15:26/mi
4:49:20
↑ 106↓ 241.6%
35K· 21.75 mi
13:51/mi
4:59:42
↑ 17↓ 861.7%
23M
13:06/mi
5:16:06
↑ 23↓ 630.6%
24M
13:41/mi
5:29:47
↓ 821.3%
40K· 24.85 mi
13:48/mi
5:41:35
↓ 200.3%
25.2M
15:13/mi
5:46:50
↑ 13↓ 160.2%
Finish· 26.22 mi
11:19/mi
5:58:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:47:12
Pace12:45 /mi
2nd Half
Distance13.11 mi
Time3:11:10
Pace14:35 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5232:3310:2932:33
10:29
-
10K
6.21 mi12:35:251:13:0611:4640:33
13:03
+2:34
15K
9.32 mi13:16:261:54:0712:1541:01
13:12
+0:09
20K
12.43 mi14:00:292:38:1012:4444:03
14:11
+0:59
Half
13.11 mi14:09:312:47:1212:459:02
13:14
-0:57
25K
15.53 mi14:46:463:24:2713:1037:15
15:22
+2:08
30K
18.64 mi15:34:304:12:1113:3247:44
15:22
0:00
20M
20.00 mi15:56:134:33:5413:4221:43
15:59
+0:37
21M
21.00 mi16:11:394:49:2013:4715:26
15:26
-0:33
35K
21.75 mi16:22:014:59:4213:4710:22
13:51
-1:35
23M
23.00 mi16:38:255:16:0613:4516:24
13:06
-0:45
24M
24.00 mi16:52:065:29:4713:4413:41
13:41
+0:35
40K
24.85 mi17:03:545:41:3513:4511:48
13:48
+0:07
25.2M
25.20 mi17:09:095:46:5013:465:15
15:13
+1:25
Finish
26.22 mi17:20:415:58:2213:4111:32
11:19
-3:54

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

10:29 /mi

Average Pace

13:41 /mi

Slowest Pace

15:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:38

24% of race

Time at Steady Pace

2:26:21

41% of race

Time at Slower Pace

2:07:23

36% of race

Average Pace: 13:40 /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 mi11:54:5232:3310:2932:33
10:29
#24043
10K
6.21 mi12:35:251:13:0611:4640:33
13:03
#25206
15K
9.32 mi13:16:261:54:0712:1541:01
13:12
#25282
20K
12.43 mi14:00:292:38:1012:4444:03
14:11
#25358
Half
13.11 mi14:09:312:47:1212:459:02
13:14
#25358
25K
15.53 mi14:46:463:24:2713:1037:15
15:22
#25402
30K
18.64 mi15:34:304:12:1113:3247:44
15:22
#25412
20M
20.00 mi15:56:134:33:5413:4221:43
15:59
#25434
21M
21.00 mi16:11:394:49:2013:4715:26
15:26
#25420
35K
21.75 mi16:22:014:59:4213:4710:22
13:51
#25414
23M
23.00 mi16:38:255:16:0613:4516:24
13:06
#25368
24M
24.00 mi16:52:065:29:4713:4413:41
13:41
#25352
40K
24.85 mi17:03:545:41:3513:4511:48
13:48
#25342
25.2M
25.20 mi17:09:095:46:5013:465:15
15:13
#25335
Finish
26.22 mi17:20:415:58:2213:4111:32
11:19
#25297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24043140171401725350(Top 99%)14508(Top 100%)14508(Top 299%)
10K6.21 mi3.10 mi25206-116314460-44314460-44325473(Top 100%)14540(Top 100%)14540(Top 300%)
15K9.32 mi3.11 mi25282-7614487-2714487-2725350(Top 99%)14508(Top 100%)14508(Top 299%)
20K12.43 mi3.11 mi25358-7614507-2014507-2025405(Top 99%)14515(Top 100%)14515(Top 299%)
Half13.11 mi0.68 mi2535814505+214505+225250(Top 99%)14435(Top 99%)14435(Top 298%)
25K15.53 mi2.42 mi25402-4414522-1714522-1725400(Top 99%)14495(Top 99%)14495(Top 299%)
30K18.64 mi3.11 mi25412-1014521+114521+125119(Top 98%)14324(Top 98%)14324(Top 295%)
20M20.00 mi1.36 mi25434-2214527-614527-625181(Top 99%)14348(Top 98%)14348(Top 296%)
21M21.00 mi1.00 mi25420+1414520+714520+724035(Top 94%)13706(Top 94%)13706(Top 283%)
35K21.75 mi0.75 mi25414+614517+314517+324163(Top 95%)13741(Top 94%)13741(Top 283%)
23M23.00 mi1.25 mi25368+4614499+1814499+1822697(Top 89%)12957(Top 89%)12957(Top 267%)
24M24.00 mi1.00 mi25352+1614488+1114488+1123863(Top 93%)13526(Top 93%)13526(Top 279%)
40K24.85 mi0.85 mi25342+1014482+614482+623390(Top 92%)13235(Top 91%)13235(Top 273%)
25.2M25.20 mi0.35 mi25335+714478+414478+423261(Top 91%)13191(Top 90%)13191(Top 272%)
Finish26.22 mi1.02 mi25297+3814459+1914459+1922071(Top 86%)12547(Top 86%)12547(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

25350

Males

14508

M18-39

14508

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

25473

Males

14540

M18-39

14540

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

25350

Males

14508

M18-39

14508

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

25405

Males

14515

M18-39

14515

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

25250

Males

14435

M18-39

14435

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

25400

Males

14495

M18-39

14495

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25119

Males

14324

M18-39

14324

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

25181

Males

14348

M18-39

14348

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24035

Males

13706

M18-39

13706

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24163

Males

13741

M18-39

13741

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22697

Males

12957

M18-39

12957

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23863

Males

13526

M18-39

13526

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23390

Males

13235

M18-39

13235

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23261

Males

13191

M18-39

13191

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22071

Males

12547

M18-39

12547

Passing Analysis

Category:
Athletes Passed
234
Passed By
1488
Net Change
-1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24043
5K → 10K01163-1163#24043#25206
10K → 15K26102-76#25206#25282
15K → 20K682-76#25282#25358
20K → Half440#25358#25358
Half → 25K549-44#25358#25402
25K → 30K2131-10#25402#25412
30K → 20M325-22#25412#25434
20M → 21M173+14#25434#25420
21M → 35K115+6#25420#25414
35K → 23M482+46#25414#25368
23M → 24M259+16#25368#25352
24M → 40K155+10#25352#25342
40K → 25.2M136+7#25342#25335
25.2M → Finish402+38#25335#25297
TOTALS2341488-1254
📊

Passing Visuals

Category:
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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