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BOSTON MARATHON 2024

William Harrison

Bib: 23665•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M75-79)
#0 / 43
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:21
Rank: #21572
Start → 5K
29:21 | 9:27/mi
10K· 6.21 mi
59:02
Rank: #21533 (+39)
5K → 10K
29:41 | 9:33/mi
15K· 9.32 mi
1:28:53
Rank: #21330 (+203)
10K → 15K
29:51 | 9:36/mi
20K· 12.43 mi
1:59:12
Rank: #20922 (+408)
15K → 20K
30:19 | 9:45/mi
Half· 13.11 mi
2:05:41
Rank: #20868 (+54)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:29:24
Rank: #20463 (+405)
Half → 25K
23:43 | 9:47/mi
30K· 18.64 mi
3:00:34
Rank: #19921 (+542)
25K → 30K
31:10 | 10:02/mi
20M
3:14:09
Rank: #19673 (+248)
30K → 20M
13:35 | 10:00/mi
21M
3:26:00
Rank: #19570 (+103)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
3:33:07
Rank: #19422 (+148)
21M → 35K
7:07 | 9:31/mi
23M
3:46:11
Rank: #19242 (+180)
35K → 23M
13:04 | 10:26/mi
24M
3:56:32
Rank: #19147 (+95)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
4:05:23
Rank: #19006 (+141)
24M → 40K
8:51 | 10:21/mi
25.2M
4:09:44
Rank: #18993 (+13)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:20:29
Rank: #19027 (-34)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:41
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5429:219:2729:21
9:27
-
10K
6.21 mi11:59:3559:029:3029:41
9:33
+0:06
15K
9.32 mi12:29:261:28:539:3229:51
9:36
+0:03
20K
12.43 mi12:59:451:59:129:3630:19
9:45
+0:09
Half
13.11 mi13:06:142:05:419:356:29
9:30
-0:15
25K
15.53 mi13:29:572:29:249:3723:43
9:47
+0:17
30K
18.64 mi14:01:073:00:349:4131:10
10:02
+0:15
20M
20.00 mi14:14:423:14:099:4213:35
10:00
-0:02
21M
21.00 mi14:26:333:26:009:4911:51
11:51
+1:51
35K
21.75 mi14:33:403:33:079:487:07
9:31
-2:20
23M
23.00 mi14:46:443:46:119:5013:04
10:26
+0:55
24M
24.00 mi14:57:053:56:329:5110:21
10:21
-0:05
40K
24.85 mi15:05:564:05:239:528:51
10:21
0:00
25.2M
25.20 mi15:10:174:09:449:554:21
12:37
+2:16
Finish
26.22 mi15:21:024:20:299:5710:45
10:33
-2:04

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

9:27 /mi

Average Pace

9:57 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:38

28% of race

Time at Steady Pace

2:40:54

62% of race

Time at Slower Pace

26:57

10% of race

Average Pace: 9:56 /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 mi11:29:5429:219:2729:21
9:27
#21572
10K
6.21 mi11:59:3559:029:3029:41
9:33
#21533
15K
9.32 mi12:29:261:28:539:3229:51
9:36
#21330
20K
12.43 mi12:59:451:59:129:3630:19
9:45
#20922
Half
13.11 mi13:06:142:05:419:356:29
9:30
#20868
25K
15.53 mi13:29:572:29:249:3723:43
9:47
#20463
30K
18.64 mi14:01:073:00:349:4131:10
10:02
#19921
20M
20.00 mi14:14:423:14:099:4213:35
10:00
#19673
21M
21.00 mi14:26:333:26:009:4911:51
11:51
#19570
35K
21.75 mi14:33:403:33:079:487:07
9:31
#19422
23M
23.00 mi14:46:443:46:119:5013:04
10:26
#19242
24M
24.00 mi14:57:053:56:329:5110:21
10:21
#19147
40K
24.85 mi15:05:564:05:239:528:51
10:21
#19006
25.2M
25.20 mi15:10:174:09:449:554:21
12:37
#18993
Finish
26.22 mi15:21:024:20:299:5710:45
10:33
#19027
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi21572128231282320968(Top 82%)12625(Top 87%)12625(Top 29360%)
10K6.21 mi3.10 mi21533+3912821+212821+221521(Top 84%)12814(Top 88%)12814(Top 29800%)
15K9.32 mi3.11 mi21330+20312741+8012741+8020968(Top 82%)12625(Top 87%)12625(Top 29360%)
20K12.43 mi3.11 mi20922+40812565+17612565+17619928(Top 78%)12115(Top 83%)12115(Top 28174%)
Half13.11 mi0.68 mi20868+5412539+2612539+2620058(Top 79%)12102(Top 83%)12102(Top 28144%)
25K15.53 mi2.42 mi20463+40512323+21612323+21618482(Top 72%)11359(Top 78%)11359(Top 26416%)
30K18.64 mi3.11 mi19921+54212028+29512028+29517448(Top 68%)10655(Top 73%)10655(Top 24779%)
20M20.00 mi1.36 mi19673+24811875+15311875+15316459(Top 64%)9992(Top 69%)9992(Top 23237%)
21M21.00 mi1.00 mi19570+10311804+7111804+7118472(Top 72%)10870(Top 75%)10870(Top 25279%)
35K21.75 mi0.75 mi19422+14811720+8411720+8415535(Top 61%)9398(Top 64%)9398(Top 21856%)
23M23.00 mi1.25 mi19242+18011614+10611614+10616870(Top 66%)9989(Top 69%)9989(Top 23230%)
24M24.00 mi1.00 mi19147+9511552+6211552+6217426(Top 68%)10224(Top 70%)10224(Top 23777%)
40K24.85 mi0.85 mi19006+14111459+9311459+9316217(Top 63%)9579(Top 66%)9579(Top 22277%)
25.2M25.20 mi0.35 mi18993+1311455+411455+418768(Top 73%)10831(Top 74%)10831(Top 25188%)
Finish26.22 mi1.02 mi19027-3411452+311452+320148(Top 79%)11546(Top 79%)11546(Top 26851%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20968

Males

12625

M75-79

12625

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21521

Males

12814

M75-79

12814

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20968

Males

12625

M75-79

12625

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19928

Males

12115

M75-79

12115

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20058

Males

12102

M75-79

12102

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18482

Males

11359

M75-79

11359

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17448

Males

10655

M75-79

10655

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16459

Males

9992

M75-79

9992

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18472

Males

10870

M75-79

10870

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15535

Males

9398

M75-79

9398

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16870

Males

9989

M75-79

9989

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

17426

Males

10224

M75-79

10224

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16217

Males

9579

M75-79

9579

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18768

Males

10831

M75-79

10831

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20148

Males

11546

M75-79

11546

Passing Analysis

Category:
Athletes Passed
3083
Passed By
538
Net Change
+2545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21572
5K → 10K263224+39#21572#21533
10K → 15K27673+203#21533#21330
15K → 20K44335+408#21330#20922
20K → Half595+54#20922#20868
Half → 25K4138+405#20868#20463
25K → 30K5508+542#20463#19921
30K → 20M2524+248#19921#19673
20M → 21M13330+103#19673#19570
21M → 35K1502+148#19570#19422
35K → 23M19818+180#19422#19242
23M → 24M11217+95#19242#19147
24M → 40K1509+141#19147#19006
40K → 25.2M3724+13#19006#18993
25.2M → Finish4781-34#18993#19027
TOTALS3083538+2545
📊

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