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BOSTON MARATHON 2024

James O'Shea

Bib: 548•M

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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 6%
Division (M18-39)
#0 / 4849
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:53
Rank: #451
Start → 5K
17:53 | 5:45/mi
10K· 6.21 mi
36:04
Rank: #483 (-32)
5K → 10K
18:11 | 5:51/mi
15K· 9.32 mi
54:32
Rank: #527 (-44)
10K → 15K
18:28 | 5:57/mi
20K· 12.43 mi
1:13:33
Rank: #579 (-52)
15K → 20K
19:01 | 6:07/mi
Half· 13.11 mi
1:17:43
Rank: #602 (-23)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:33:07
Rank: #676 (-74)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:53:49
Rank: #771 (-95)
25K → 30K
20:42 | 6:40/mi
20M
2:03:10
Rank: #805 (-34)
30K → 20M
9:21 | 6:53/mi
21M
2:10:31
Rank: #843 (-38)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:15:33
Rank: #852 (-9)
21M → 35K
5:02 | 6:44/mi
23M
2:24:13
Rank: #862 (-10)
35K → 23M
8:40 | 6:55/mi
24M
2:30:57
Rank: #865 (-3)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:36:57
Rank: #876 (-11)
24M → 40K
6:00 | 7:01/mi
25.2M
2:39:37
Rank: #876
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:46:30
Rank: #891 (-15)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:43
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:28:47
Pace6:46 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5817:535:4517:53
5:45
-
10K
6.21 mi10:36:0936:045:4818:11
5:51
+0:06
15K
9.32 mi10:54:3754:325:5118:28
5:57
+0:06
20K
12.43 mi11:13:381:13:335:5519:01
6:07
+0:10
Half
13.11 mi11:17:481:17:435:564:10
6:06
-0:01
25K
15.53 mi11:33:121:33:076:0015:24
6:21
+0:15
30K
18.64 mi11:53:541:53:496:0620:42
6:40
+0:19
20M
20.00 mi12:03:152:03:106:099:21
6:53
+0:13
21M
21.00 mi12:10:362:10:316:137:21
7:21
+0:28
35K
21.75 mi12:15:382:15:336:145:02
6:44
-0:37
23M
23.00 mi12:24:182:24:136:168:40
6:55
+0:11
24M
24.00 mi12:31:022:30:576:176:44
6:44
-0:11
40K
24.85 mi12:37:022:36:576:196:00
7:01
+0:17
25.2M
25.20 mi12:39:422:39:376:202:40
7:44
+0:43
Finish
26.22 mi12:46:352:46:306:216:53
6:45
-0:59

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

5:45 /mi

Average Pace

6:21 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:07

56% of race

Time at Steady Pace

57:22

34% of race

Time at Slower Pace

16:01

10% of race

Average Pace: 6:21 /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 mi10:17:5817:535:4517:53
5:45
#451
10K
6.21 mi10:36:0936:045:4818:11
5:51
#483
15K
9.32 mi10:54:3754:325:5118:28
5:57
#527
20K
12.43 mi11:13:381:13:335:5519:01
6:07
#579
Half
13.11 mi11:17:481:17:435:564:10
6:06
#602
25K
15.53 mi11:33:121:33:076:0015:24
6:21
#676
30K
18.64 mi11:53:541:53:496:0620:42
6:40
#771
20M
20.00 mi12:03:152:03:106:099:21
6:53
#805
21M
21.00 mi12:10:362:10:316:137:21
7:21
#843
35K
21.75 mi12:15:382:15:336:145:02
6:44
#852
23M
23.00 mi12:24:182:24:136:168:40
6:55
#862
24M
24.00 mi12:31:022:30:576:176:44
6:44
#865
40K
24.85 mi12:37:022:36:576:196:00
7:01
#876
25.2M
25.20 mi12:39:422:39:376:202:40
7:44
#876
Finish
26.22 mi12:46:352:46:306:216:53
6:45
#891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi451429429641(Top 3%)619(Top 4%)619(Top 13%)
10K6.21 mi3.10 mi483-32461-32461-32556(Top 2%)533(Top 4%)533(Top 11%)
15K9.32 mi3.11 mi527-44505-44505-44641(Top 3%)619(Top 4%)619(Top 13%)
20K12.43 mi3.11 mi579-52557-52557-52852(Top 3%)819(Top 6%)819(Top 17%)
Half13.11 mi0.68 mi602-23579-22579-221047(Top 4%)1013(Top 7%)1013(Top 21%)
25K15.53 mi2.42 mi676-74651-72651-721268(Top 5%)1222(Top 8%)1222(Top 25%)
30K18.64 mi3.11 mi771-95739-88739-881507(Top 6%)1441(Top 10%)1441(Top 30%)
20M20.00 mi1.36 mi805-34772-33772-331854(Top 7%)1741(Top 12%)1741(Top 36%)
21M21.00 mi1.00 mi843-38810-38810-381996(Top 8%)1853(Top 13%)1853(Top 38%)
35K21.75 mi0.75 mi852-9819-9819-91962(Top 8%)1809(Top 12%)1809(Top 37%)
23M23.00 mi1.25 mi862-10828-9828-91656(Top 6%)1537(Top 11%)1537(Top 32%)
24M24.00 mi1.00 mi865-38288281449(Top 6%)1342(Top 9%)1342(Top 28%)
40K24.85 mi0.85 mi876-11835-7835-71879(Top 7%)1692(Top 12%)1692(Top 35%)
25.2M25.20 mi0.35 mi8768358351944(Top 8%)1712(Top 12%)1712(Top 35%)
Finish26.22 mi1.02 mi891-15849-14849-142153(Top 8%)1869(Top 13%)1869(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

641

Males

619

M18-39

619

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

556

Males

533

M18-39

533

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

641

Males

619

M18-39

619

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

852

Males

819

M18-39

819

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1047

Males

1013

M18-39

1013

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1268

Males

1222

M18-39

1222

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1507

Males

1441

M18-39

1441

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1854

Males

1741

M18-39

1741

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

1996

Males

1853

M18-39

1853

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

1962

Males

1809

M18-39

1809

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1656

Males

1537

M18-39

1537

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1449

Males

1342

M18-39

1342

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1879

Males

1692

M18-39

1692

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

1944

Males

1712

M18-39

1712

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2153

Males

1869

M18-39

1869

Passing Analysis

Category:
Athletes Passed
188
Passed By
628
Net Change
-440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#451
5K → 10K1042-32#451#483
10K → 15K852-44#483#527
15K → 20K1163-52#527#579
20K → Half225-23#579#602
Half → 25K1690-74#602#676
25K → 30K22117-95#676#771
30K → 20M1953-34#771#805
20M → 21M846-38#805#843
21M → 35K1221-9#843#852
35K → 23M1828-10#852#862
23M → 24M2124-3#862#865
24M → 40K1324-11#865#876
40K → 25.2M12120#876#876
25.2M → Finish1631-15#876#891
TOTALS188628-440
📊

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