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BOSTON MARATHON 2024

William Gasparrini

Bib: 1884•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #1233
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
37:44
Rank: #1094 (+139)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:27
Rank: #978 (+116)
10K → 15K
18:43 | 6:01/mi
20K· 12.43 mi
1:15:16
Rank: #890 (+88)
15K → 20K
18:49 | 6:03/mi
Half· 13.11 mi
1:19:22
Rank: #882 (+8)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:06
Rank: #817 (+65)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:53:36
Rank: #743 (+74)
25K → 30K
19:30 | 6:17/mi
20M
2:02:23
Rank: #723 (+20)
30K → 20M
8:47 | 6:28/mi
21M
2:09:34
Rank: #738 (-15)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:14:19
Rank: #734 (+4)
21M → 35K
4:45 | 6:21/mi
23M
2:23:49
Rank: #828 (-94)
35K → 23M
9:30 | 7:35/mi
24M
2:31:14
Rank: #887 (-59)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:37:46
Rank: #959 (-72)
24M → 40K
6:32 | 7:38/mi
25.2M
2:41:08
Rank: #1031 (-72)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
2:48:53
Rank: #1142 (-111)
25.2M → Finish
7:45 | 7:36/mi

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
Time1:29:31
Pace6:50 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4118:576:0618:57
6:06
-
10K
6.21 mi10:38:2837:446:0418:47
6:03
-0:03
15K
9.32 mi10:57:1156:276:0318:43
6:01
-0:02
20K
12.43 mi11:16:001:15:166:0318:49
6:03
+0:02
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 mi11:54:201:53:366:0619:30
6:17
+0:12
20M
20.00 mi12:03:072:02:236:078:47
6:28
+0:11
21M
21.00 mi12:10:182:09:346:107:11
7:11
+0:43
35K
21.75 mi12:15:032:14:196:114:45
6:21
-0:50
23M
23.00 mi12:24:332:23:496:159:30
7:35
+1:14
24M
24.00 mi12:31:582:31:146:187:25
7:25
-0:10
40K
24.85 mi12:38:302:37:466:216:32
7:38
+0:13
25.2M
25.20 mi12:41:522:41:086:243:22
9:46
+2:08
Finish
26.22 mi12:49:372:48:536:277:45
7:36
-2:10

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

6:27 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:07:08

75% of race

Time at Slower Pace

41:45

25% of race

Average Pace: 6:26 /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 mi10:19:4118:576:0618:57
6:06
#1233
10K
6.21 mi10:38:2837:446:0418:47
6:03
#1094
15K
9.32 mi10:57:1156:276:0318:43
6:01
#978
20K
12.43 mi11:16:001:15:166:0318:49
6:03
#890
Half
13.11 mi11:20:061:19:226:034:06
6:01
#882
25K
15.53 mi11:34:501:34:066:0314:44
6:05
#817
30K
18.64 mi11:54:201:53:366:0619:30
6:17
#743
20M
20.00 mi12:03:072:02:236:078:47
6:28
#723
21M
21.00 mi12:10:182:09:346:107:11
7:11
#738
35K
21.75 mi12:15:032:14:196:114:45
6:21
#734
23M
23.00 mi12:24:332:23:496:159:30
7:35
#828
24M
24.00 mi12:31:582:31:146:187:25
7:25
#887
40K
24.85 mi12:38:302:37:466:216:32
7:38
#959
25.2M
25.20 mi12:41:522:41:086:243:22
9:46
#1031
Finish
26.22 mi12:49:372:48:536:277:45
7:36
#1142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi123311921192832(Top 3%)806(Top 6%)806(Top 17%)
10K6.21 mi3.10 mi1094+1391054+1381054+138999(Top 4%)962(Top 7%)962(Top 20%)
15K9.32 mi3.11 mi978+116942+112942+112832(Top 3%)806(Top 6%)806(Top 17%)
20K12.43 mi3.11 mi890+88855+87855+87726(Top 3%)695(Top 5%)695(Top 14%)
Half13.11 mi0.68 mi882+8847+8847+8819(Top 3%)790(Top 5%)790(Top 16%)
25K15.53 mi2.42 mi817+65784+63784+63609(Top 2%)580(Top 4%)580(Top 12%)
30K18.64 mi3.11 mi743+74713+71713+71597(Top 2%)569(Top 4%)569(Top 12%)
20M20.00 mi1.36 mi723+20693+20693+20771(Top 3%)728(Top 5%)728(Top 15%)
21M21.00 mi1.00 mi738-15707-14707-141499(Top 6%)1412(Top 10%)1412(Top 29%)
35K21.75 mi0.75 mi734+4702+5702+5923(Top 4%)875(Top 6%)875(Top 18%)
23M23.00 mi1.25 mi828-94795-93795-933929(Top 15%)3329(Top 23%)3329(Top 69%)
24M24.00 mi1.00 mi887-59847-52847-523791(Top 15%)3171(Top 22%)3171(Top 65%)
40K24.85 mi0.85 mi959-72917-70917-704030(Top 16%)3214(Top 22%)3214(Top 66%)
25.2M25.20 mi0.35 mi1031-72985-68985-689801(Top 38%)6211(Top 43%)6211(Top 128%)
Finish26.22 mi1.02 mi1142-1111092-1071092-1076146(Top 24%)4399(Top 30%)4399(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

832

Males

806

M18-39

806

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

999

Males

962

M18-39

962

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

832

Males

806

M18-39

806

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

726

Males

695

M18-39

695

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

819

Males

790

M18-39

790

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

609

Males

580

M18-39

580

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

597

Males

569

M18-39

569

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

771

Males

728

M18-39

728

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1499

Males

1412

M18-39

1412

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

923

Males

875

M18-39

875

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3929

Males

3329

M18-39

3329

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3791

Males

3171

M18-39

3171

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4030

Males

3214

M18-39

3214

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9801

Males

6211

M18-39

6211

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6146

Males

4399

M18-39

4399

Passing Analysis

Category:
Athletes Passed
628
Passed By
537
Net Change
+91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1233
5K → 10K15819+139#1233#1094
10K → 15K1193+116#1094#978
15K → 20K924+88#978#890
20K → Half91+8#890#882
Half → 25K727+65#882#817
25K → 30K8612+74#817#743
30K → 20M3111+20#743#723
20M → 21M1429-15#723#738
21M → 35K1814+4#738#734
35K → 23M6100-94#734#828
23M → 24M665-59#828#887
24M → 40K577-72#887#959
40K → 25.2M375-72#959#1031
25.2M → Finish9120-111#1031#1142
TOTALS628537+91
📊

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