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BOSTON MARATHON 2024

Matthew Williams

Bib: 24888•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
29:54
Rank: #22066
Start → 5K
9:37/mi
29:54 split
10K· 6.21 mi
1:01:34
Rank: #22574 (-508)
5K → 10K
10:12/mi
31:40 split
15K· 9.32 mi
1:34:37
Rank: #22821 (-247)
10K → 15K
10:38/mi
33:03 split
20K· 12.43 mi
2:16:47
Rank: #23928 (-1107)
15K → 20K
13:34/mi
42:10 split
Half· 13.11 mi
2:24:17
Rank: #23911 (+17)
20K → Half
11:00/mi
7:30 split
25K· 15.53 mi
2:54:49
Rank: #23922 (-11)
Half → 25K
12:36/mi
30:32 split
30K· 18.64 mi
3:38:09
Rank: #23994 (-72)
25K → 30K
13:57/mi
43:20 split
20M
3:56:45
Rank: #23993 (+1)
30K → 20M
13:41/mi
18:36 split
21M
4:11:05
Rank: #23925 (+68)
20M → 21M
14:20/mi
14:20 split
35K· 21.75 mi
4:20:20
Rank: #23882 (+43)
21M → 35K
12:22/mi
9:15 split
23M
4:36:31
Rank: #23821 (+61)
35K → 23M
12:56/mi
16:11 split
24M
4:48:34
Rank: #23752 (+69)
23M → 24M
12:03/mi
12:03 split
40K· 24.85 mi
4:59:05
Rank: #23697 (+55)
24M → 40K
12:18/mi
10:31 split
25.2M
5:04:09
Rank: #23681 (+16)
40K → 25.2M
14:42/mi
5:04 split
Finish· 26.22 mi
5:15:01
Rank: #23599 (+82)
25.2M → Finish
10:40/mi
10:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:17
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:50:44
Pace13:01 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0529:549:3729:54
9:37
-
10K
6.21 mi12:16:451:01:349:5431:40
10:12
+0:35
15K
9.32 mi12:49:481:34:3710:0933:03
10:38
+0:26
20K
12.43 mi13:31:582:16:4711:0042:10
13:34
+2:56
Half
13.11 mi13:39:282:24:1711:007:30
11:00
-2:34
25K
15.53 mi14:10:002:54:4911:1530:32
12:36
+1:36
30K
18.64 mi14:53:203:38:0911:4243:20
13:57
+1:21
20M
20.00 mi15:11:563:56:4511:5018:36
13:41
-0:16
21M
21.00 mi15:26:164:11:0511:5714:20
14:20
+0:39
35K
21.75 mi15:35:314:20:2011:589:15
12:22
-1:58
23M
23.00 mi15:51:424:36:3112:0116:11
12:56
+0:34
24M
24.00 mi16:03:454:48:3412:0112:03
12:03
-0:53
40K
24.85 mi16:14:164:59:0512:0210:31
12:18
+0:15
25.2M
25.20 mi16:19:205:04:0912:045:04
14:42
+2:24
Finish
26.22 mi16:30:125:15:0112:0110:52
10:40
-4:02

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

9:37 /mi

Average Pace

12:01 /mi

Slowest Pace

14:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:59

36% of race

Time at Steady Pace

1:18:32

25% of race

Time at Slower Pace

2:03:30

39% of race

Average Pace: 12:01 /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 mi11:45:0529:549:3729:54
9:37
#22066
10K
6.21 mi12:16:451:01:349:5431:40
10:12
#22574
15K
9.32 mi12:49:481:34:3710:0933:03
10:38
#22821
20K
12.43 mi13:31:582:16:4711:0042:10
13:34
#23928
Half
13.11 mi13:39:282:24:1711:007:30
11:00
#23911
25K
15.53 mi14:10:002:54:4911:1530:32
12:36
#23922
30K
18.64 mi14:53:203:38:0911:4243:20
13:57
#23994
20M
20.00 mi15:11:563:56:4511:5018:36
13:41
#23993
21M
21.00 mi15:26:164:11:0511:5714:20
14:20
#23925
35K
21.75 mi15:35:314:20:2011:589:15
12:22
#23882
23M
23.00 mi15:51:424:36:3112:0116:11
12:56
#23821
24M
24.00 mi16:03:454:48:3412:0112:03
12:03
#23752
40K
24.85 mi16:14:164:59:0512:0210:31
12:18
#23697
25.2M
25.20 mi16:19:205:04:0912:045:04
14:42
#23681
Finish
26.22 mi16:30:125:15:0112:0110:52
10:40
#23599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22066130741307423164(Top 91%)13596(Top 93%)13596(Top 280%)
10K6.21 mi3.10 mi22574-50813328-25413328-25422967(Top 90%)13505(Top 93%)13505(Top 279%)
15K9.32 mi3.11 mi22821-24713460-13213460-13223164(Top 91%)13596(Top 93%)13596(Top 280%)
20K12.43 mi3.11 mi23928-110713957-49713957-49725189(Top 99%)14427(Top 99%)14427(Top 298%)
Half13.11 mi0.68 mi23911+1713950+713950+723511(Top 92%)13681(Top 94%)13681(Top 282%)
25K15.53 mi2.42 mi23922-1113938+1213938+1223819(Top 93%)13797(Top 95%)13797(Top 285%)
30K18.64 mi3.11 mi23994-7213935+313935+324188(Top 95%)13885(Top 95%)13885(Top 286%)
20M20.00 mi1.36 mi23993+113910+2513910+2523668(Top 93%)13539(Top 93%)13539(Top 279%)
21M21.00 mi1.00 mi23925+6813865+4513865+4522782(Top 89%)13051(Top 90%)13051(Top 269%)
35K21.75 mi0.75 mi23882+4313835+3013835+3022390(Top 88%)12814(Top 88%)12814(Top 264%)
23M23.00 mi1.25 mi23821+6113799+3613799+3622420(Top 88%)12810(Top 88%)12810(Top 264%)
24M24.00 mi1.00 mi23752+6913755+4413755+4421546(Top 84%)12293(Top 84%)12293(Top 254%)
40K24.85 mi0.85 mi23697+5513720+3513720+3521029(Top 82%)11981(Top 82%)11981(Top 247%)
25.2M25.20 mi0.35 mi23681+1613710+1013710+1022627(Top 89%)12827(Top 88%)12827(Top 265%)
Finish26.22 mi1.02 mi23599+8213657+5313657+5320468(Top 80%)11718(Top 80%)11718(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23164

Males

13596

M18-39

13596

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22967

Males

13505

M18-39

13505

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23164

Males

13596

M18-39

13596

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

25189

Males

14427

M18-39

14427

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23511

Males

13681

M18-39

13681

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23819

Males

13797

M18-39

13797

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24188

Males

13885

M18-39

13885

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23668

Males

13539

M18-39

13539

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22782

Males

13051

M18-39

13051

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22390

Males

12814

M18-39

12814

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22420

Males

12810

M18-39

12810

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21546

Males

12293

M18-39

12293

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21029

Males

11981

M18-39

11981

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22627

Males

12827

M18-39

12827

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20468

Males

11718

M18-39

11718

Passing Analysis

Category:
Athletes Passed
837
Passed By
2370
Net Change
-1533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22066
5K → 10K62570-508#22066#22574
10K → 15K84331-247#22574#22821
15K → 20K51112-1107#22821#23928
20K → Half2710+17#23928#23911
Half → 25K8596-11#23911#23922
25K → 30K78150-72#23922#23994
30K → 20M4948+1#23994#23993
20M → 21M8012+68#23993#23925
21M → 35K518+43#23925#23882
35K → 23M7716+61#23882#23821
23M → 24M734+69#23821#23752
24M → 40K605+55#23752#23697
40K → 25.2M226+16#23697#23681
25.2M → Finish842+82#23681#23599
TOTALS8372370-1533
📊

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