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BOSTON MARATHON 2024

Andrew Gasparrini

Bib: 1422•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 4%
Division (M18-39)
#0 / 4849
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:56
Rank: #1215
Start → 5K
6:06/mi
18:56 split
10K· 6.21 mi
37:43
Rank: #1083 (+132)
5K → 10K
6:03/mi
18:47 split
15K· 9.32 mi
56:27
Rank: #975 (+108)
10K → 15K
6:02/mi
18:44 split
20K· 12.43 mi
1:15:16
Rank: #885 (+90)
15K → 20K
6:03/mi
18:49 split
Half· 13.11 mi
1:19:22
Rank: #877 (+8)
20K → Half
6:01/mi
4:06 split
25K· 15.53 mi
1:34:06
Rank: #815 (+62)
Half → 25K
6:05/mi
14:44 split
30K· 18.64 mi
1:53:19
Rank: #710 (+105)
25K → 30K
6:11/mi
19:13 split
20M
2:01:43
Rank: #655 (+55)
30K → 20M
6:11/mi
8:24 split
21M
2:08:22
Rank: #621 (+34)
20M → 21M
6:39/mi
6:39 split
35K· 21.75 mi
2:13:03
Rank: #614 (+7)
21M → 35K
6:16/mi
4:41 split
23M
2:21:09
Rank: #589 (+25)
35K → 23M
6:28/mi
8:06 split
24M
2:27:21
Rank: #566 (+23)
23M → 24M
6:12/mi
6:12 split
40K· 24.85 mi
2:32:56
Rank: #558 (+8)
24M → 40K
6:32/mi
5:35 split
25.2M
2:35:22
Rank: #551 (+7)
40K → 25.2M
7:03/mi
2:26 split
Finish· 26.22 mi
2:41:44
Rank: #546 (+5)
25.2M → Finish
6:15/mi
6:22 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:22
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4018:566:0618:56
6:06
-
10K
6.21 mi10:38:2737:436:0418:47
6:03
-0:03
15K
9.32 mi10:57:1156:276:0318:44
6:02
-0:01
20K
12.43 mi11:16:001:15:166:0318:49
6:03
+0:01
Half
13.11 mi11:20:061:19:226:034:06
6:01
-0:02
25K
15.53 mi11:34:501:34:066:0314:44
6:05
+0:04
30K
18.64 mi11:54:031:53:196:0519:13
6:11
+0:06
20M
20.00 mi12:02:272:01:436:058:24
6:11
0:00
21M
21.00 mi12:09:062:08:226:076:39
6:39
+0:28
35K
21.75 mi12:13:472:13:036:074:41
6:16
-0:23
23M
23.00 mi12:21:532:21:096:088:06
6:28
+0:12
24M
24.00 mi12:28:052:27:216:086:12
6:12
-0:16
40K
24.85 mi12:33:402:32:566:095:35
6:32
+0:20
25.2M
25.20 mi12:36:062:35:226:102:26
7:03
+0:31
Finish
26.22 mi12:42:282:41:446:106:22
6:15
-0:48

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

6:01 /mi

Average Pace

6:10 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:39

94% of race

Time at Steady Pace

9:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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 mi10:19:4018:566:0618:56
6:06
#1215
10K
6.21 mi10:38:2737:436:0418:47
6:03
#1083
15K
9.32 mi10:57:1156:276:0318:44
6:02
#975
20K
12.43 mi11:16:001:15:166:0318:49
6:03
#885
Half
13.11 mi11:20:061:19:226:034:06
6:01
#877
25K
15.53 mi11:34:501:34:066:0314:44
6:05
#815
30K
18.64 mi11:54:031:53:196:0519:13
6:11
#710
20M
20.00 mi12:02:272:01:436:058:24
6:11
#655
21M
21.00 mi12:09:062:08:226:076:39
6:39
#621
35K
21.75 mi12:13:472:13:036:074:41
6:16
#614
23M
23.00 mi12:21:532:21:096:088:06
6:28
#589
24M
24.00 mi12:28:052:27:216:086:12
6:12
#566
40K
24.85 mi12:33:402:32:566:095:35
6:32
#558
25.2M
25.20 mi12:36:062:35:226:102:26
7:03
#551
Finish
26.22 mi12:42:282:41:446:106:22
6:15
#546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi121511751175843(Top 3%)816(Top 6%)816(Top 17%)
10K6.21 mi3.10 mi1083+1321043+1321043+132993(Top 4%)956(Top 7%)956(Top 20%)
15K9.32 mi3.11 mi975+108939+104939+104843(Top 3%)816(Top 6%)816(Top 17%)
20K12.43 mi3.11 mi885+90850+89850+89717(Top 3%)686(Top 5%)686(Top 14%)
Half13.11 mi0.68 mi877+8842+8842+8787(Top 3%)758(Top 5%)758(Top 16%)
25K15.53 mi2.42 mi815+62782+60782+60604(Top 2%)575(Top 4%)575(Top 12%)
30K18.64 mi3.11 mi710+105680+102680+102460(Top 2%)432(Top 3%)432(Top 9%)
20M20.00 mi1.36 mi655+55626+54626+54378(Top 1%)351(Top 2%)351(Top 7%)
21M21.00 mi1.00 mi621+34592+34592+34504(Top 2%)473(Top 3%)473(Top 10%)
35K21.75 mi0.75 mi614+7585+7585+7730(Top 3%)689(Top 5%)689(Top 14%)
23M23.00 mi1.25 mi589+25560+25560+25630(Top 2%)594(Top 4%)594(Top 12%)
24M24.00 mi1.00 mi566+23537+23537+23459(Top 2%)428(Top 3%)428(Top 9%)
40K24.85 mi0.85 mi558+8529+8529+8772(Top 3%)719(Top 5%)719(Top 15%)
25.2M25.20 mi0.35 mi551+7522+7522+7631(Top 2%)579(Top 4%)579(Top 12%)
Finish26.22 mi1.02 mi546+5517+5517+5802(Top 3%)746(Top 5%)746(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

843

Males

816

M18-39

816

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

993

Males

956

M18-39

956

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

843

Males

816

M18-39

816

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

717

Males

686

M18-39

686

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

787

Males

758

M18-39

758

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

604

Males

575

M18-39

575

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

460

Males

432

M18-39

432

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

378

Males

351

M18-39

351

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

504

Males

473

M18-39

473

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

730

Males

689

M18-39

689

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

630

Males

594

M18-39

594

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

459

Males

428

M18-39

428

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

772

Males

719

M18-39

719

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

631

Males

579

M18-39

579

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

802

Males

746

M18-39

746

Passing Analysis

Category:
Athletes Passed
760
Passed By
91
Net Change
+669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1215
5K → 10K15220+132#1215#1083
10K → 15K1124+108#1083#975
15K → 20K944+90#975#885
20K → Half91+8#885#877
Half → 25K686+62#877#815
25K → 30K1083+105#815#710
30K → 20M572+55#710#655
20M → 21M395+34#655#621
21M → 35K158+7#621#614
35K → 23M3510+25#614#589
23M → 24M307+23#589#566
24M → 40K179+8#566#558
40K → 25.2M114+7#558#551
25.2M → Finish138+5#551#546
TOTALS76091+669
📊

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