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BOSTON MARATHON 2024

Brendan O'Connell

Bib: 30175•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
31:59
Rank: #23629
Start → 5K
31:59 | 10:18/mi
10K· 6.21 mi
1:01:49
Rank: #22657 (+972)
5K → 10K
29:50 | 9:36/mi
15K· 9.32 mi
1:29:48
Rank: #21599 (+1058)
10K → 15K
27:59 | 9:00/mi
20K· 12.43 mi
1:59:42
Rank: #21028 (+571)
15K → 20K
29:54 | 9:37/mi
Half· 13.11 mi
2:06:11
Rank: #20986 (+42)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:31:30
Rank: #20837 (+149)
Half → 25K
25:19 | 10:26/mi
30K· 18.64 mi
3:09:39
Rank: #21191 (-354)
25K → 30K
38:09 | 12:17/mi
20M
3:25:30
Rank: #21145 (+46)
30K → 20M
15:51 | 11:40/mi
21M
3:37:02
Rank: #20984 (+161)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:45:20
Rank: #20939 (+45)
21M → 35K
8:18 | 11:06/mi
23M
3:59:42
Rank: #20848 (+91)
35K → 23M
14:22 | 11:28/mi
24M
4:09:55
Rank: #20692 (+156)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
4:19:00
Rank: #20563 (+129)
24M → 40K
9:05 | 10:37/mi
25.2M
4:23:12
Rank: #20509 (+54)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:33:11
Rank: #20415 (+94)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:27:00
Pace11:13 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1631:5910:1831:59
10:18
-
10K
6.21 mi12:27:061:01:499:5729:50
9:36
-0:42
15K
9.32 mi12:55:051:29:489:3827:59
9:00
-0:36
20K
12.43 mi13:24:591:59:429:3829:54
9:37
+0:37
Half
13.11 mi13:31:282:06:119:386:29
9:30
-0:07
25K
15.53 mi13:56:472:31:309:4525:19
10:26
+0:56
30K
18.64 mi14:34:563:09:3910:1038:09
12:17
+1:51
20M
20.00 mi14:50:473:25:3010:1615:51
11:40
-0:37
21M
21.00 mi15:02:193:37:0210:2011:32
11:32
-0:08
35K
21.75 mi15:10:373:45:2010:228:18
11:06
-0:26
23M
23.00 mi15:24:593:59:4210:2514:22
11:28
+0:22
24M
24.00 mi15:35:124:09:5510:2510:13
10:13
-1:15
40K
24.85 mi15:44:174:19:0010:259:05
10:37
+0:24
25.2M
25.20 mi15:48:294:23:1210:274:12
12:11
+1:34
Finish
26.22 mi15:58:284:33:1110:269:59
9:48
-2:23

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

9:00 /mi

Average Pace

10:26 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:11

38% of race

Time at Steady Pace

1:16:36

28% of race

Time at Slower Pace

1:32:24

34% of race

Average Pace: 10:25 /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 mi11:57:1631:5910:1831:59
10:18
#23629
10K
6.21 mi12:27:061:01:499:5729:50
9:36
#22657
15K
9.32 mi12:55:051:29:489:3827:59
9:00
#21599
20K
12.43 mi13:24:591:59:429:3829:54
9:37
#21028
Half
13.11 mi13:31:282:06:119:386:29
9:30
#20986
25K
15.53 mi13:56:472:31:309:4525:19
10:26
#20837
30K
18.64 mi14:34:563:09:3910:1038:09
12:17
#21191
20M
20.00 mi14:50:473:25:3010:1615:51
11:40
#21145
21M
21.00 mi15:02:193:37:0210:2011:32
11:32
#20984
35K
21.75 mi15:10:373:45:2010:228:18
11:06
#20939
23M
23.00 mi15:24:593:59:4210:2514:22
11:28
#20848
24M
24.00 mi15:35:124:09:5510:2510:13
10:13
#20692
40K
24.85 mi15:44:174:19:0010:259:05
10:37
#20563
25.2M
25.20 mi15:48:294:23:1210:274:12
12:11
#20509
Finish
26.22 mi15:58:284:33:1110:269:59
9:48
#20415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23629138471384718950(Top 74%)11687(Top 80%)11687(Top 241%)
10K6.21 mi3.10 mi22657+97213367+48013367+48021630(Top 85%)12862(Top 88%)12862(Top 265%)
15K9.32 mi3.11 mi21599+105812872+49512872+49518950(Top 74%)11687(Top 80%)11687(Top 241%)
20K12.43 mi3.11 mi21028+57112618+25412618+25419569(Top 77%)11957(Top 82%)11957(Top 247%)
Half13.11 mi0.68 mi20986+4212592+2612592+2620066(Top 79%)12110(Top 83%)12110(Top 250%)
25K15.53 mi2.42 mi20837+14912503+8912503+8920272(Top 79%)12159(Top 83%)12159(Top 251%)
30K18.64 mi3.11 mi21191-35412613-11012613-11022401(Top 88%)13002(Top 89%)13002(Top 268%)
20M20.00 mi1.36 mi21145+4612560+5312560+5320738(Top 81%)12080(Top 83%)12080(Top 249%)
21M21.00 mi1.00 mi20984+16112463+9712463+9717740(Top 69%)10498(Top 72%)10498(Top 216%)
35K21.75 mi0.75 mi20939+4512426+3712426+3720006(Top 78%)11624(Top 80%)11624(Top 240%)
23M23.00 mi1.25 mi20848+9112346+8012346+8019568(Top 77%)11355(Top 78%)11355(Top 234%)
24M24.00 mi1.00 mi20692+15612258+8812258+8817021(Top 67%)10032(Top 69%)10032(Top 207%)
40K24.85 mi0.85 mi20563+12912182+7612182+7617051(Top 67%)9975(Top 68%)9975(Top 206%)
25.2M25.20 mi0.35 mi20509+5412147+3512147+3517754(Top 69%)10308(Top 71%)10308(Top 213%)
Finish26.22 mi1.02 mi20415+9412094+5312094+5317704(Top 69%)10308(Top 71%)10308(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18950

Males

11687

M18-39

11687

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21630

Males

12862

M18-39

12862

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18950

Males

11687

M18-39

11687

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19569

Males

11957

M18-39

11957

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20066

Males

12110

M18-39

12110

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20272

Males

12159

M18-39

12159

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22401

Males

13002

M18-39

13002

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20738

Males

12080

M18-39

12080

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17740

Males

10498

M18-39

10498

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20006

Males

11624

M18-39

11624

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19568

Males

11355

M18-39

11355

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17021

Males

10032

M18-39

10032

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17051

Males

9975

M18-39

9975

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17754

Males

10308

M18-39

10308

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17704

Males

10308

M18-39

10308

Passing Analysis

Category:
Athletes Passed
3891
Passed By
677
Net Change
+3214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23629
5K → 10K9775+972#23629#22657
10K → 15K10602+1058#22657#21599
15K → 20K5798+571#21599#21028
20K → Half519+42#21028#20986
Half → 25K22071+149#20986#20837
25K → 30K82436-354#20837#21191
30K → 20M9650+46#21191#21145
20M → 21M17413+161#21145#20984
21M → 35K7227+45#20984#20939
35K → 23M12534+91#20939#20848
23M → 24M1593+156#20848#20692
24M → 40K1323+129#20692#20563
40K → 25.2M584+54#20563#20509
25.2M → Finish10612+94#20509#20415
TOTALS3891677+3214
📊

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