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BOSTON MARATHON 2024

Michael Brereton

Bib: 28670•M

NY

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
26:37
Rank: #18134
Start → 5K
26:37 | 8:34/mi
10K· 6.21 mi
52:35
Rank: #17292 (+842)
5K → 10K
25:58 | 8:21/mi
15K· 9.32 mi
1:18:06
Rank: #16403 (+889)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:44:43
Rank: #15973 (+430)
15K → 20K
26:37 | 8:34/mi
Half· 13.11 mi
1:50:31
Rank: #15973
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:17:23
Rank: #17569 (-1596)
Half → 25K
26:52 | 11:05/mi
30K· 18.64 mi
2:49:52
Rank: #17869 (-300)
25K → 30K
32:29 | 10:27/mi
20M
3:02:56
Rank: #17645 (+224)
30K → 20M
13:04 | 9:37/mi
21M
3:14:52
Rank: #17778 (-133)
20M → 21M
11:56 | 11:56/mi
35K· 21.75 mi
3:21:26
Rank: #17575 (+203)
21M → 35K
6:34 | 8:47/mi
23M
3:34:51
Rank: #17575
35K → 23M
13:25 | 10:43/mi
24M
3:45:04
Rank: #17559 (+16)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
3:52:51
Rank: #17333 (+226)
24M → 40K
7:47 | 9:06/mi
25.2M
3:56:39
Rank: #17268 (+65)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:05:51
Rank: #17112 (+156)
25.2M → Finish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:31
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:15:20
Pace10:19 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4726:378:3426:37
8:34
-
10K
6.21 mi12:13:4552:358:2825:58
8:21
-0:13
15K
9.32 mi12:39:161:18:068:2325:31
8:13
-0:08
20K
12.43 mi13:05:531:44:438:2626:37
8:34
+0:21
Half
13.11 mi13:11:411:50:318:265:48
8:30
-0:04
25K
15.53 mi13:38:332:17:238:5126:52
11:05
+2:35
30K
18.64 mi14:11:022:49:529:0732:29
10:27
-0:38
20M
20.00 mi14:24:063:02:569:0913:04
9:37
-0:50
21M
21.00 mi14:36:023:14:529:1711:56
11:56
+2:19
35K
21.75 mi14:42:363:21:269:166:34
8:47
-3:09
23M
23.00 mi14:56:013:34:519:2013:25
10:43
+1:56
24M
24.00 mi15:06:143:45:049:2310:13
10:13
-0:30
40K
24.85 mi15:14:013:52:519:227:47
9:06
-1:07
25.2M
25.20 mi15:17:493:56:399:233:48
11:01
+1:55
Finish
26.22 mi15:27:014:05:519:239:12
9:02
-1:59

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

8:13 /mi

Average Pace

9:23 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:17

23% of race

Time at Steady Pace

1:29:51

37% of race

Time at Slower Pace

1:38:43

40% of race

Average Pace: 9:23 /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 mi11:47:4726:378:3426:37
8:34
#18134
10K
6.21 mi12:13:4552:358:2825:58
8:21
#17292
15K
9.32 mi12:39:161:18:068:2325:31
8:13
#16403
20K
12.43 mi13:05:531:44:438:2626:37
8:34
#15973
Half
13.11 mi13:11:411:50:318:265:48
8:30
#15973
25K
15.53 mi13:38:332:17:238:5126:52
11:05
#17569
30K
18.64 mi14:11:022:49:529:0732:29
10:27
#17869
20M
20.00 mi14:24:063:02:569:0913:04
9:37
#17645
21M
21.00 mi14:36:023:14:529:1711:56
11:56
#17778
35K
21.75 mi14:42:363:21:269:166:34
8:47
#17575
23M
23.00 mi14:56:013:34:519:2013:25
10:43
#17575
24M
24.00 mi15:06:143:45:049:2310:13
10:13
#17559
40K
24.85 mi15:14:013:52:519:227:47
9:06
#17333
25.2M
25.20 mi15:17:493:56:399:233:48
11:01
#17268
Finish
26.22 mi15:27:014:05:519:239:12
9:02
#17112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18134112601126014791(Top 58%)9916(Top 68%)9916(Top 204%)
10K6.21 mi3.10 mi17292+84210928+33210928+33216466(Top 64%)10623(Top 73%)10623(Top 219%)
15K9.32 mi3.11 mi16403+88910562+36610562+36614791(Top 58%)9916(Top 68%)9916(Top 204%)
20K12.43 mi3.11 mi15973+43010380+18210380+18215163(Top 59%)10023(Top 69%)10023(Top 207%)
Half13.11 mi0.68 mi1597310369+1110369+1115714(Top 62%)10219(Top 70%)10219(Top 211%)
25K15.53 mi2.42 mi17569-159610995-62610995-62621651(Top 85%)12796(Top 88%)12796(Top 264%)
30K18.64 mi3.11 mi17869-30011067-7211067-7218666(Top 73%)11236(Top 77%)11236(Top 232%)
20M20.00 mi1.36 mi17645+22410941+12610941+12614997(Top 59%)9306(Top 64%)9306(Top 192%)
21M21.00 mi1.00 mi17778-13310964-2310964-2318640(Top 73%)10957(Top 75%)10957(Top 226%)
35K21.75 mi0.75 mi17575+20310867+9710867+9712218(Top 48%)7806(Top 54%)7806(Top 161%)
23M23.00 mi1.25 mi1757510845+2210845+2217603(Top 69%)10348(Top 71%)10348(Top 213%)
24M24.00 mi1.00 mi17559+1610811+3410811+3417012(Top 67%)10023(Top 69%)10023(Top 207%)
40K24.85 mi0.85 mi17333+22610680+13110680+13111352(Top 44%)7113(Top 49%)7113(Top 147%)
25.2M25.20 mi0.35 mi17268+6510640+4010640+4014544(Top 57%)8712(Top 60%)8712(Top 180%)
Finish26.22 mi1.02 mi17112+15610533+10710533+10714340(Top 56%)8668(Top 59%)8668(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14791

Males

9916

M18-39

9916

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16466

Males

10623

M18-39

10623

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14791

Males

9916

M18-39

9916

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15163

Males

10023

M18-39

10023

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15714

Males

10219

M18-39

10219

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

21651

Males

12796

M18-39

12796

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18666

Males

11236

M18-39

11236

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

14997

Males

9306

M18-39

9306

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18640

Males

10957

M18-39

10957

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12218

Males

7806

M18-39

7806

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17603

Males

10348

M18-39

10348

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17012

Males

10023

M18-39

10023

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11352

Males

7113

M18-39

7113

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14544

Males

8712

M18-39

8712

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14340

Males

8668

M18-39

8668

Passing Analysis

Category:
Athletes Passed
3662
Passed By
2640
Net Change
+1022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18134
5K → 10K89452+842#18134#17292
10K → 15K8956+889#17292#16403
15K → 20K49161+430#16403#15973
20K → Half45450#15973#15973
Half → 25K281624-1596#15973#17569
25K → 30K151451-300#17569#17869
30K → 20M24319+224#17869#17645
20M → 21M66199-133#17645#17778
21M → 35K2041+203#17778#17575
35K → 23M1101100#17575#17575
23M → 24M7054+16#17575#17559
24M → 40K2282+226#17559#17333
40K → 25.2M716+65#17333#17268
25.2M → Finish16610+156#17268#17112
TOTALS36622640+1022
📊

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