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BOSTON MARATHON 2024

Joseph O'Brien

Bib: 11206•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 (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:57
Rank: #14874
Start → 5K
24:57 | 8:02/mi
10K· 6.21 mi
50:40
Rank: #15471 (-597)
5K → 10K
25:43 | 8:17/mi
15K· 9.32 mi
1:17:28
Rank: #15998 (-527)
10K → 15K
26:48 | 8:38/mi
20K· 12.43 mi
1:45:14
Rank: #16227 (-229)
15K → 20K
27:46 | 8:56/mi
Half· 13.11 mi
1:51:17
Rank: #16304 (-77)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:13:59
Rank: #16426 (-122)
Half → 25K
22:42 | 9:22/mi
30K· 18.64 mi
2:45:08
Rank: #16684 (-258)
25K → 30K
31:09 | 10:02/mi
20M
2:59:16
Rank: #16822 (-138)
30K → 20M
14:08 | 10:24/mi
21M
3:10:30
Rank: #16869 (-47)
20M → 21M
11:14 | 11:14/mi
35K· 21.75 mi
3:18:21
Rank: #16957 (-88)
21M → 35K
7:51 | 10:30/mi
23M
3:31:47
Rank: #17044 (-87)
35K → 23M
13:26 | 10:44/mi
24M
3:42:19
Rank: #17123 (-79)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
3:51:39
Rank: #17143 (-20)
24M → 40K
9:20 | 10:55/mi
25.2M
3:55:54
Rank: #17145 (-2)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:07:17
Rank: #17325 (-180)
25.2M → Finish
11:23 | 11:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:16:00
Pace10:22 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3624:578:0224:57
8:02
-
10K
6.21 mi11:18:1950:408:0925:43
8:17
+0:15
15K
9.32 mi11:45:071:17:288:1926:48
8:38
+0:21
20K
12.43 mi12:12:531:45:148:2827:46
8:56
+0:18
Half
13.11 mi12:18:561:51:178:296:03
8:52
-0:04
25K
15.53 mi12:41:382:13:598:3822:42
9:22
+0:30
30K
18.64 mi13:12:472:45:088:5231:09
10:02
+0:40
20M
20.00 mi13:26:552:59:168:5814:08
10:24
+0:22
21M
21.00 mi13:38:093:10:309:0411:14
11:14
+0:50
35K
21.75 mi13:46:003:18:219:077:51
10:30
-0:44
23M
23.00 mi13:59:263:31:479:1213:26
10:44
+0:14
24M
24.00 mi14:09:583:42:199:1610:32
10:32
-0:12
40K
24.85 mi14:19:183:51:399:199:20
10:55
+0:23
25.2M
25.20 mi14:23:333:55:549:224:15
12:19
+1:24
Finish
26.22 mi14:34:564:07:179:2611:23
11:10
-1:09

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

8:02 /mi

Average Pace

9:26 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:59

54% of race

Time at Steady Pace

1:26:26

35% of race

Time at Slower Pace

26:52

11% of race

Average Pace: 9:26 /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 mi10:52:3624:578:0224:57
8:02
#14874
10K
6.21 mi11:18:1950:408:0925:43
8:17
#15471
15K
9.32 mi11:45:071:17:288:1926:48
8:38
#15998
20K
12.43 mi12:12:531:45:148:2827:46
8:56
#16227
Half
13.11 mi12:18:561:51:178:296:03
8:52
#16304
25K
15.53 mi12:41:382:13:598:3822:42
9:22
#16426
30K
18.64 mi13:12:472:45:088:5231:09
10:02
#16684
20M
20.00 mi13:26:552:59:168:5814:08
10:24
#16822
21M
21.00 mi13:38:093:10:309:0411:14
11:14
#16869
35K
21.75 mi13:46:003:18:219:077:51
10:30
#16957
23M
23.00 mi13:59:263:31:479:1213:26
10:44
#17044
24M
24.00 mi14:09:583:42:199:1610:32
10:32
#17123
40K
24.85 mi14:19:183:51:399:199:20
10:55
#17143
25.2M
25.20 mi14:23:333:55:549:224:15
12:19
#17145
Finish
26.22 mi14:34:564:07:179:2611:23
11:10
#17325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi148749976997617101(Top 67%)10866(Top 75%)10866(Top 562%)
10K6.21 mi3.10 mi15471-59710206-23010206-23015987(Top 63%)10424(Top 72%)10424(Top 539%)
15K9.32 mi3.11 mi15998-52710402-19610402-19617101(Top 67%)10866(Top 75%)10866(Top 562%)
20K12.43 mi3.11 mi16227-22910486-8410486-8417060(Top 67%)10826(Top 74%)10826(Top 559%)
Half13.11 mi0.68 mi16304-7710514-2810514-2817618(Top 69%)10995(Top 75%)10995(Top 568%)
25K15.53 mi2.42 mi16426-12210532-1810532-1817027(Top 67%)10706(Top 73%)10706(Top 553%)
30K18.64 mi3.11 mi16684-25810569-3710569-3717434(Top 68%)10648(Top 73%)10648(Top 550%)
20M20.00 mi1.36 mi16822-13810595-2610595-2617703(Top 69%)10606(Top 73%)10606(Top 548%)
21M21.00 mi1.00 mi16869-4710579+1610579+1616950(Top 66%)10088(Top 69%)10088(Top 521%)
35K21.75 mi0.75 mi16957-8810596-1710596-1718543(Top 73%)10892(Top 75%)10892(Top 563%)
23M23.00 mi1.25 mi17044-8710605-910605-917642(Top 69%)10362(Top 71%)10362(Top 536%)
24M24.00 mi1.00 mi17123-7910626-2110626-2117934(Top 70%)10463(Top 72%)10463(Top 541%)
40K24.85 mi0.85 mi17143-2010600+2610600+2617854(Top 70%)10377(Top 71%)10377(Top 536%)
25.2M25.20 mi0.35 mi17145-210584+1610584+1618074(Top 71%)10467(Top 72%)10467(Top 541%)
Finish26.22 mi1.02 mi17325-18010632-4810632-4821757(Top 85%)12374(Top 85%)12374(Top 639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17101

Males

10866

M50-54

10866

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

15987

Males

10424

M50-54

10424

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17101

Males

10866

M50-54

10866

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17060

Males

10826

M50-54

10826

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17618

Males

10995

M50-54

10995

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17027

Males

10706

M50-54

10706

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17434

Males

10648

M50-54

10648

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17703

Males

10606

M50-54

10606

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16950

Males

10088

M50-54

10088

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18543

Males

10892

M50-54

10892

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17642

Males

10362

M50-54

10362

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17934

Males

10463

M50-54

10463

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17854

Males

10377

M50-54

10377

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18074

Males

10467

M50-54

10467

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

21757

Males

12374

M50-54

12374

Passing Analysis

Category:
Athletes Passed
1246
Passed By
3697
Net Change
-2451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14874
5K → 10K108705-597#14874#15471
10K → 15K107634-527#15471#15998
15K → 20K176405-229#15998#16227
20K → Half2299-77#16227#16304
Half → 25K188310-122#16304#16426
25K → 30K152410-258#16426#16684
30K → 20M77215-138#16684#16822
20M → 21M86133-47#16822#16869
21M → 35K50138-88#16869#16957
35K → 23M76163-87#16957#17044
23M → 24M53132-79#17044#17123
24M → 40K80100-20#17123#17143
40K → 25.2M3537-2#17143#17145
25.2M → Finish36216-180#17145#17325
TOTALS12463697-2451
📊

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