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BOSTON MARATHON 2024

Conor O'Brien

Bib: 2402•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Male)
#0 / 14578
Top 11%
Division (M18-39)
#0 / 4849
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #1907
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
39:15
Rank: #2058 (-151)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:01
Rank: #2026 (+32)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:18:53
Rank: #1909 (+117)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:23:11
Rank: #1898 (+11)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:36
Rank: #1744 (+154)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
1:58:42
Rank: #1507 (+237)
25K → 30K
20:06 | 6:28/mi
20M
2:07:50
Rank: #1455 (+52)
30K → 20M
9:08 | 6:43/mi
21M
2:15:00
Rank: #1424 (+31)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:20:15
Rank: #1449 (-25)
21M → 35K
5:15 | 7:01/mi
23M
2:29:50
Rank: #1566 (-117)
35K → 23M
9:35 | 7:39/mi
24M
2:37:13
Rank: #1619 (-53)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:43:55
Rank: #1711 (-92)
24M → 40K
6:42 | 7:50/mi
25.2M
2:46:58
Rank: #1742 (-31)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
2:53:49
Rank: #1711 (+31)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2619:286:1619:28
6:16
-
10K
6.21 mi10:40:1339:156:1919:47
6:22
+0:06
15K
9.32 mi10:59:5959:016:2019:46
6:22
0:00
20K
12.43 mi11:19:511:18:536:2119:52
6:24
+0:02
Half
13.11 mi11:24:091:23:116:214:18
6:18
-0:06
25K
15.53 mi11:39:341:38:366:2115:25
6:22
+0:04
30K
18.64 mi11:59:401:58:426:2220:06
6:28
+0:06
20M
20.00 mi12:08:482:07:506:239:08
6:43
+0:15
21M
21.00 mi12:15:582:15:006:267:10
7:10
+0:27
35K
21.75 mi12:21:132:20:156:275:15
7:01
-0:09
23M
23.00 mi12:30:482:29:506:319:35
7:39
+0:38
24M
24.00 mi12:38:112:37:136:337:23
7:23
-0:16
40K
24.85 mi12:44:532:43:556:366:42
7:50
+0:27
25.2M
25.20 mi12:47:562:46:586:383:03
8:51
+1:01
Finish
26.22 mi12:54:472:53:496:386:51
6:43
-2:08

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

6:16 /mi

Average Pace

6:38 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:46

14% of race

Time at Steady Pace

1:56:10

67% of race

Time at Slower Pace

33:53

19% of race

Average Pace: 6:38 /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 mi10:20:2619:286:1619:28
6:16
#1907
10K
6.21 mi10:40:1339:156:1919:47
6:22
#2058
15K
9.32 mi10:59:5959:016:2019:46
6:22
#2026
20K
12.43 mi11:19:511:18:536:2119:52
6:24
#1909
Half
13.11 mi11:24:091:23:116:214:18
6:18
#1898
25K
15.53 mi11:39:341:38:366:2115:25
6:22
#1744
30K
18.64 mi11:59:401:58:426:2220:06
6:28
#1507
20M
20.00 mi12:08:482:07:506:239:08
6:43
#1455
21M
21.00 mi12:15:582:15:006:267:10
7:10
#1424
35K
21.75 mi12:21:132:20:156:275:15
7:01
#1449
23M
23.00 mi12:30:482:29:506:319:35
7:39
#1566
24M
24.00 mi12:38:112:37:136:337:23
7:23
#1619
40K
24.85 mi12:44:532:43:556:366:42
7:50
#1711
25.2M
25.20 mi12:47:562:46:586:383:03
8:51
#1742
Finish
26.22 mi12:54:472:53:496:386:51
6:43
#1711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1907184418442005(Top 8%)1939(Top 13%)1939(Top 40%)
10K6.21 mi3.10 mi2058-1511990-1461990-1462242(Top 9%)2161(Top 15%)2161(Top 45%)
15K9.32 mi3.11 mi2026+321957+331957+332005(Top 8%)1939(Top 13%)1939(Top 40%)
20K12.43 mi3.11 mi1909+1171847+1101847+1101710(Top 7%)1648(Top 11%)1648(Top 34%)
Half13.11 mi0.68 mi1898+111839+81839+81684(Top 7%)1629(Top 11%)1629(Top 34%)
25K15.53 mi2.42 mi1744+1541690+1491690+1491311(Top 5%)1265(Top 9%)1265(Top 26%)
30K18.64 mi3.11 mi1507+2371456+2341456+234985(Top 4%)942(Top 6%)942(Top 19%)
20M20.00 mi1.36 mi1455+521402+541402+541378(Top 5%)1310(Top 9%)1310(Top 27%)
21M21.00 mi1.00 mi1424+311370+321370+321467(Top 6%)1383(Top 9%)1383(Top 29%)
35K21.75 mi0.75 mi1449-251395-251395-253113(Top 12%)2788(Top 19%)2788(Top 57%)
23M23.00 mi1.25 mi1566-1171502-1071502-1074182(Top 16%)3485(Top 24%)3485(Top 72%)
24M24.00 mi1.00 mi1619-531551-491551-493647(Top 14%)3078(Top 21%)3078(Top 63%)
40K24.85 mi0.85 mi1711-921637-861637-864913(Top 19%)3732(Top 26%)3732(Top 77%)
25.2M25.20 mi0.35 mi1742-311667-301667-305755(Top 23%)4118(Top 28%)4118(Top 85%)
Finish26.22 mi1.02 mi1711+311633+341633+342054(Top 8%)1790(Top 12%)1790(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2005

Males

1939

M18-39

1939

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2242

Males

2161

M18-39

2161

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2005

Males

1939

M18-39

1939

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1710

Males

1648

M18-39

1648

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1684

Males

1629

M18-39

1629

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1311

Males

1265

M18-39

1265

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

985

Males

942

M18-39

942

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1378

Males

1310

M18-39

1310

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1467

Males

1383

M18-39

1383

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3113

Males

2788

M18-39

2788

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4182

Males

3485

M18-39

3485

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3647

Males

3078

M18-39

3078

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4913

Males

3732

M18-39

3732

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5755

Males

4118

M18-39

4118

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2054

Males

1790

M18-39

1790

Passing Analysis

Category:
Athletes Passed
954
Passed By
758
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1907
5K → 10K51202-151#1907#2058
10K → 15K9462+32#2058#2026
15K → 20K15033+117#2026#1909
20K → Half143+11#1909#1898
Half → 25K1617+154#1898#1744
25K → 30K2414+237#1744#1507
30K → 20M7725+52#1507#1455
20M → 21M5322+31#1455#1424
21M → 35K1136-25#1424#1449
35K → 23M20137-117#1449#1566
23M → 24M1770-53#1566#1619
24M → 40K8100-92#1619#1711
40K → 25.2M839-31#1711#1742
25.2M → Finish4918+31#1742#1711
TOTALS954758+196
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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