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BOSTON MARATHON 2024

Patrick O'Brien

Bib: 28213•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:41/mi
33:13
↑ 97↓ 3451.5%
10K· 6.21 mi
10:27/mi
1:05:40
↑ 79↓ 1380.4%
15K· 9.32 mi
10:15/mi
1:37:32
↑ 67↓ 78
20K· 12.43 mi
10:21/mi
2:09:42
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:16:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:39/mi
2:42:30
↑ 66↓ 880.2%
30K· 18.64 mi
10:52/mi
3:16:16
↑ 181↓ 1480.2%
20M
11:10/mi
3:31:27
↑ 64↓ 500.2%
21M
11:38/mi
3:43:05
↑ 106↓ 241.6%
35K· 21.75 mi
11:03/mi
3:51:21
↑ 17↓ 861.7%
23M
11:08/mi
4:05:17
↑ 23↓ 630.6%
24M
10:55/mi
4:16:12
↓ 821.3%
40K· 24.85 mi
11:20/mi
4:25:53
↓ 200.3%
25.2M
12:02/mi
4:30:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:52/mi
4:41:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:41
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:24:25
Pace11:01 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5433:1310:4133:13
10:41
-
10K
6.21 mi12:26:211:05:4010:3432:27
10:27
-0:14
15K
9.32 mi12:58:131:37:3210:2831:52
10:15
-0:12
20K
12.43 mi13:30:232:09:4210:2632:10
10:21
+0:06
Half
13.11 mi13:37:222:16:4110:266:59
10:14
-0:07
25K
15.53 mi14:03:112:42:3010:2825:49
10:39
+0:25
30K
18.64 mi14:36:573:16:1610:3233:46
10:52
+0:13
20M
20.00 mi14:52:083:31:2710:3415:11
11:10
+0:18
21M
21.00 mi15:03:463:43:0510:3711:38
11:38
+0:28
35K
21.75 mi15:12:023:51:2110:388:16
11:03
-0:35
23M
23.00 mi15:25:584:05:1710:4013:56
11:08
+0:05
24M
24.00 mi15:36:534:16:1210:4110:55
10:55
-0:13
40K
24.85 mi15:46:344:25:5310:429:41
11:20
+0:25
25.2M
25.20 mi15:50:434:30:0210:434:09
12:02
+0:42
Finish
26.22 mi16:01:474:41:0610:4411:04
10:52
-1:10

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

10:14 /mi

Average Pace

10:44 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:15:38

91% of race

Time at Steady Pace

25:28

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:43 /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 mi11:53:5433:1310:4133:13
10:41
#24416
10K
6.21 mi12:26:211:05:4010:3432:27
10:27
#23909
15K
9.32 mi12:58:131:37:3210:2831:52
10:15
#23413
20K
12.43 mi13:30:232:09:4210:2632:10
10:21
#22896
Half
13.11 mi13:37:222:16:4110:266:59
10:14
#22837
25K
15.53 mi14:03:112:42:3010:2825:49
10:39
#22525
30K
18.64 mi14:36:573:16:1610:3233:46
10:52
#22022
20M
20.00 mi14:52:083:31:2710:3415:11
11:10
#21855
21M
21.00 mi15:03:463:43:0510:3711:38
11:38
#21663
35K
21.75 mi15:12:023:51:2110:388:16
11:03
#21581
23M
23.00 mi15:25:584:05:1710:4013:56
11:08
#21419
24M
24.00 mi15:36:534:16:1210:4110:55
10:55
#21317
40K
24.85 mi15:46:344:25:5310:429:41
11:20
#21226
25.2M
25.20 mi15:50:434:30:0210:434:09
12:02
#21149
Finish
26.22 mi16:01:474:41:0610:4411:04
10:52
#21142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24416141751417522460(Top 88%)13292(Top 91%)13292(Top 274%)
10K6.21 mi3.10 mi23909+50713961+21413961+21423423(Top 92%)13724(Top 94%)13724(Top 283%)
15K9.32 mi3.11 mi23413+49613736+22513736+22522460(Top 88%)13292(Top 91%)13292(Top 274%)
20K12.43 mi3.11 mi22896+51713494+24213494+24221354(Top 84%)12757(Top 88%)12757(Top 263%)
Half13.11 mi0.68 mi22837+5913463+3113463+3122056(Top 86%)13011(Top 89%)13011(Top 268%)
25K15.53 mi2.42 mi22525+31213303+16013303+16020762(Top 81%)12383(Top 85%)12383(Top 255%)
30K18.64 mi3.11 mi22022+50312994+30912994+30919685(Top 77%)11702(Top 80%)11702(Top 241%)
20M20.00 mi1.36 mi21855+16712892+10212892+10219666(Top 77%)11572(Top 79%)11572(Top 239%)
21M21.00 mi1.00 mi21663+19212786+10612786+10617976(Top 70%)10626(Top 73%)10626(Top 219%)
35K21.75 mi0.75 mi21581+8212726+6012726+6019915(Top 78%)11583(Top 79%)11583(Top 239%)
23M23.00 mi1.25 mi21419+16212620+10612620+10618779(Top 73%)10962(Top 75%)10962(Top 226%)
24M24.00 mi1.00 mi21317+10212553+6712553+6719016(Top 74%)11017(Top 76%)11017(Top 227%)
40K24.85 mi0.85 mi21226+9112493+6012493+6018912(Top 74%)10910(Top 75%)10910(Top 225%)
25.2M25.20 mi0.35 mi21149+7712449+4412449+4417411(Top 68%)10132(Top 70%)10132(Top 209%)
Finish26.22 mi1.02 mi21142+712439+1012439+1020994(Top 82%)11983(Top 82%)11983(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22460

Males

13292

M18-39

13292

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23423

Males

13724

M18-39

13724

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22460

Males

13292

M18-39

13292

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21354

Males

12757

M18-39

12757

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22056

Males

13011

M18-39

13011

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20762

Males

12383

M18-39

12383

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19685

Males

11702

M18-39

11702

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19666

Males

11572

M18-39

11572

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17976

Males

10626

M18-39

10626

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19915

Males

11583

M18-39

11583

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18779

Males

10962

M18-39

10962

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19016

Males

11017

M18-39

11017

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18912

Males

10910

M18-39

10910

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17411

Males

10132

M18-39

10132

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

20994

Males

11983

M18-39

11983

Passing Analysis

Category:
Athletes Passed
3451
Passed By
177
Net Change
+3274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24416
5K → 10K53023+507#24416#23909
10K → 15K51115+496#23909#23413
15K → 20K5236+517#23413#22896
20K → Half645+59#22896#22837
Half → 25K32715+312#22837#22525
25K → 30K5096+503#22525#22022
30K → 20M17912+167#22022#21855
20M → 21M1953+192#21855#21663
21M → 35K9513+82#21663#21581
35K → 23M1708+162#21581#21419
23M → 24M11311+102#21419#21317
24M → 40K10312+91#21317#21226
40K → 25.2M803+77#21226#21149
25.2M → Finish5245+7#21149#21142
TOTALS3451177+3274
📊

Passing Visuals

Category:
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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