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BOSTON MARATHON 2024

Brian Sheehan

Bib: 24167•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
28:23
Rank: #20590
Start → 5K
28:23 | 9:08/mi
10K· 6.21 mi
55:57
Rank: #19922 (+668)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:23:46
Rank: #19506 (+416)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:51:38
Rank: #18877 (+629)
15K → 20K
27:52 | 8:58/mi
Half· 13.11 mi
1:57:36
Rank: #18791 (+86)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:19:23
Rank: #18181 (+610)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:49:09
Rank: #17699 (+482)
25K → 30K
29:46 | 9:35/mi
20M
3:02:29
Rank: #17542 (+157)
30K → 20M
13:20 | 9:49/mi
21M
3:13:17
Rank: #17467 (+75)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:20:25
Rank: #17374 (+93)
21M → 35K
7:08 | 9:32/mi
23M
3:33:38
Rank: #17389 (-15)
35K → 23M
13:13 | 10:33/mi
24M
3:44:43
Rank: #17515 (-126)
23M → 24M
11:05 | 11:05/mi
40K· 24.85 mi
3:54:34
Rank: #17588 (-73)
24M → 40K
9:51 | 11:31/mi
25.2M
3:59:09
Rank: #17619 (-31)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:09:39
Rank: #17660 (-41)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:36
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:12:03
Pace10:04 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5528:239:0828:23
9:08
-
10K
6.21 mi12:11:2955:579:0027:34
8:52
-0:16
15K
9.32 mi12:39:181:23:468:5927:49
8:57
+0:05
20K
12.43 mi13:07:101:51:388:5927:52
8:58
+0:01
Half
13.11 mi13:13:081:57:368:585:58
8:45
-0:13
25K
15.53 mi13:34:552:19:238:5821:47
8:59
+0:14
30K
18.64 mi14:04:412:49:099:0429:46
9:35
+0:36
20M
20.00 mi14:18:013:02:299:0713:20
9:49
+0:14
21M
21.00 mi14:28:493:13:179:1210:48
10:48
+0:59
35K
21.75 mi14:35:573:20:259:137:08
9:32
-1:16
23M
23.00 mi14:49:103:33:389:1713:13
10:33
+1:01
24M
24.00 mi15:00:153:44:439:2211:05
11:05
+0:32
40K
24.85 mi15:10:063:54:349:269:51
11:31
+0:26
25.2M
25.20 mi15:14:413:59:099:294:35
13:17
+1:46
Finish
26.22 mi15:25:114:09:399:3210:30
10:18
-2:59

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

8:45 /mi

Average Pace

9:32 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:13

36% of race

Time at Steady Pace

1:40:24

40% of race

Time at Slower Pace

1:00:02

24% of race

Average Pace: 9:31 /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 mi11:43:5528:239:0828:23
9:08
#20590
10K
6.21 mi12:11:2955:579:0027:34
8:52
#19922
15K
9.32 mi12:39:181:23:468:5927:49
8:57
#19506
20K
12.43 mi13:07:101:51:388:5927:52
8:58
#18877
Half
13.11 mi13:13:081:57:368:585:58
8:45
#18791
25K
15.53 mi13:34:552:19:238:5821:47
8:59
#18181
30K
18.64 mi14:04:412:49:099:0429:46
9:35
#17699
20M
20.00 mi14:18:013:02:299:0713:20
9:49
#17542
21M
21.00 mi14:28:493:13:179:1210:48
10:48
#17467
35K
21.75 mi14:35:573:20:259:137:08
9:32
#17374
23M
23.00 mi14:49:103:33:389:1713:13
10:33
#17389
24M
24.00 mi15:00:153:44:439:2211:05
11:05
#17515
40K
24.85 mi15:10:063:54:349:269:51
11:31
#17588
25.2M
25.20 mi15:14:413:59:099:294:35
13:17
#17619
Finish
26.22 mi15:25:114:09:399:3210:30
10:18
#17660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20590123501235018676(Top 73%)11571(Top 79%)11571(Top 239%)
10K6.21 mi3.10 mi19922+66812057+29312057+29319198(Top 75%)11755(Top 81%)11755(Top 242%)
15K9.32 mi3.11 mi19506+41611886+17111886+17118676(Top 73%)11571(Top 79%)11571(Top 239%)
20K12.43 mi3.11 mi18877+62911618+26811618+26817207(Top 67%)10899(Top 75%)10899(Top 225%)
Half13.11 mi0.68 mi18791+8611571+4711571+4717038(Top 67%)10762(Top 74%)10762(Top 222%)
25K15.53 mi2.42 mi18181+61011272+29911272+29915452(Top 60%)10006(Top 69%)10006(Top 206%)
30K18.64 mi3.11 mi17699+48211007+26511007+26515777(Top 62%)9904(Top 68%)9904(Top 204%)
20M20.00 mi1.36 mi17542+15710902+10510902+10515795(Top 62%)9667(Top 66%)9667(Top 199%)
21M21.00 mi1.00 mi17467+7510841+6110841+6115762(Top 62%)9530(Top 65%)9530(Top 197%)
35K21.75 mi0.75 mi17374+9310786+5510786+5515606(Top 61%)9433(Top 65%)9433(Top 195%)
23M23.00 mi1.25 mi17389-1510762+2410762+2417189(Top 67%)10159(Top 70%)10159(Top 210%)
24M24.00 mi1.00 mi17515-12610796-3410796-3419432(Top 76%)11220(Top 77%)11220(Top 231%)
40K24.85 mi0.85 mi17588-7310793+310793+319360(Top 76%)11125(Top 76%)11125(Top 229%)
25.2M25.20 mi0.35 mi17619-3110792+110792+120268(Top 79%)11570(Top 79%)11570(Top 239%)
Finish26.22 mi1.02 mi17660-4110785+710785+719419(Top 76%)11192(Top 77%)11192(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18676

Males

11571

M18-39

11571

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19198

Males

11755

M18-39

11755

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18676

Males

11571

M18-39

11571

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17207

Males

10899

M18-39

10899

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17038

Males

10762

M18-39

10762

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15452

Males

10006

M18-39

10006

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

15777

Males

9904

M18-39

9904

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

15795

Males

9667

M18-39

9667

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15762

Males

9530

M18-39

9530

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15606

Males

9433

M18-39

9433

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17189

Males

10159

M18-39

10159

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19432

Males

11220

M18-39

11220

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19360

Males

11125

M18-39

11125

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20268

Males

11570

M18-39

11570

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19419

Males

11192

M18-39

11192

Passing Analysis

Category:
Athletes Passed
3801
Passed By
871
Net Change
+2930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20590
5K → 10K72759+668#20590#19922
10K → 15K47660+416#19922#19506
15K → 20K64112+629#19506#18877
20K → Half915+86#18877#18791
Half → 25K62212+610#18791#18181
25K → 30K53048+482#18181#17699
30K → 20M19336+157#17699#17542
20M → 21M14065+75#17542#17467
21M → 35K11017+93#17467#17374
35K → 23M111126-15#17374#17389
23M → 24M34160-126#17389#17515
24M → 40K43116-73#17515#17588
40K → 25.2M2556-31#17588#17619
25.2M → Finish5899-41#17619#17660
TOTALS3801871+2930
📊

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