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BOSTON MARATHON 2024

Sean O'Reilly

Bib: 391•M

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 0.4%
Gender (Male)
#0 / 14578
Top 0.5%
Division (M18-39)
#0 / 4849
Top 1%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:35
Rank: #295
Start → 5K
17:35 | 5:40/mi
10K· 6.21 mi
34:59
Rank: #249 (+46)
5K → 10K
17:24 | 5:36/mi
15K· 9.32 mi
52:26
Rank: #216 (+33)
10K → 15K
17:27 | 5:37/mi
20K· 12.43 mi
1:10:02
Rank: #189 (+27)
15K → 20K
17:36 | 5:40/mi
Half· 13.11 mi
1:13:49
Rank: #183 (+6)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:27:22
Rank: #154 (+29)
Half → 25K
13:33 | 5:35/mi
30K· 18.64 mi
1:44:54
Rank: #132 (+22)
25K → 30K
17:32 | 5:39/mi
20M
1:52:38
Rank: #118 (+14)
30K → 20M
7:44 | 5:41/mi
21M
1:58:38
Rank: #110 (+8)
20M → 21M
6:00 | 6:00/mi
35K· 21.75 mi
2:02:45
Rank: #107 (+3)
21M → 35K
4:07 | 5:30/mi
23M
2:09:59
Rank: #100 (+7)
35K → 23M
7:14 | 5:47/mi
24M
2:15:40
Rank: #100
23M → 24M
5:41 | 5:41/mi
40K· 24.85 mi
2:20:34
Rank: #99 (+1)
24M → 40K
4:54 | 5:44/mi
25.2M
2:22:44
Rank: #96 (+3)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:28:21
Rank: #93 (+3)
25.2M → Finish
5:37 | 5:31/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:13:49
Pace5:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:14:32
Pace5:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3717:355:4017:35
5:40
-
10K
6.21 mi10:35:0134:595:3817:24
5:36
-0:04
15K
9.32 mi10:52:2852:265:3817:27
5:37
+0:01
20K
12.43 mi11:10:041:10:025:3817:36
5:40
+0:03
Half
13.11 mi11:13:511:13:495:383:47
5:33
-0:07
25K
15.53 mi11:27:241:27:225:3713:33
5:35
+0:02
30K
18.64 mi11:44:561:44:545:3817:32
5:39
+0:04
20M
20.00 mi11:52:401:52:385:387:44
5:41
+0:02
21M
21.00 mi11:58:401:58:385:396:00
6:00
+0:19
35K
21.75 mi12:02:472:02:455:394:07
5:30
-0:30
23M
23.00 mi12:10:012:09:595:397:14
5:47
+0:17
24M
24.00 mi12:15:422:15:405:395:41
5:41
-0:06
40K
24.85 mi12:20:362:20:345:394:54
5:44
+0:03
25.2M
25.20 mi12:22:462:22:445:402:10
6:17
+0:33
Finish
26.22 mi12:28:232:28:215:405:37
5:31
-0:46

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

5:30 /mi

Average Pace

5:40 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:11

99% of race

Time at Steady Pace

2:10

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:39 /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 mi10:17:3717:355:4017:35
5:40
#295
10K
6.21 mi10:35:0134:595:3817:24
5:36
#249
15K
9.32 mi10:52:2852:265:3817:27
5:37
#216
20K
12.43 mi11:10:041:10:025:3817:36
5:40
#189
Half
13.11 mi11:13:511:13:495:383:47
5:33
#183
25K
15.53 mi11:27:241:27:225:3713:33
5:35
#154
30K
18.64 mi11:44:561:44:545:3817:32
5:39
#132
20M
20.00 mi11:52:401:52:385:387:44
5:41
#118
21M
21.00 mi11:58:401:58:385:396:00
6:00
#110
35K
21.75 mi12:02:472:02:455:394:07
5:30
#107
23M
23.00 mi12:10:012:09:595:397:14
5:47
#100
24M
24.00 mi12:15:422:15:405:395:41
5:41
#100
40K
24.85 mi12:20:362:20:345:394:54
5:44
#99
25.2M
25.20 mi12:22:462:22:445:402:10
6:17
#96
Finish
26.22 mi12:28:232:28:215:405:37
5:31
#93
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi295274274152(Top 0.6%)149(Top 1%)149(Top 3%)
10K6.21 mi3.10 mi249+46228+46228+46205(Top 0.8%)185(Top 1%)185(Top 4%)
15K9.32 mi3.11 mi216+33196+32196+32152(Top 0.6%)149(Top 1%)149(Top 3%)
20K12.43 mi3.11 mi189+27169+27169+27144(Top 0.6%)141(Top 1.0%)141(Top 3%)
Half13.11 mi0.68 mi183+6163+6163+6113(Top 0.4%)112(Top 0.8%)112(Top 2%)
25K15.53 mi2.42 mi154+29135+28135+28100(Top 0.4%)82(Top 0.6%)82(Top 2%)
30K18.64 mi3.11 mi132+22114+21114+2170(Top 0.3%)55(Top 0.4%)55(Top 1%)
20M20.00 mi1.36 mi118+14100+14100+1471(Top 0.3%)56(Top 0.4%)56(Top 1%)
21M21.00 mi1.00 mi110+893+793+772(Top 0.3%)60(Top 0.4%)60(Top 1%)
35K21.75 mi0.75 mi107+390+390+372(Top 0.3%)57(Top 0.4%)57(Top 1%)
23M23.00 mi1.25 mi100+784+684+677(Top 0.3%)64(Top 0.4%)64(Top 1%)
24M24.00 mi1.00 mi10083+183+1103(Top 0.4%)87(Top 0.6%)87(Top 2%)
40K24.85 mi0.85 mi99+182+182+171(Top 0.3%)60(Top 0.4%)60(Top 1%)
25.2M25.20 mi0.35 mi96+380+280+283(Top 0.3%)71(Top 0.5%)71(Top 1%)
Finish26.22 mi1.02 mi93+377+377+375(Top 0.3%)64(Top 0.4%)64(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

152

Males

149

M18-39

149

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

205

Males

185

M18-39

185

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

152

Males

149

M18-39

149

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

144

Males

141

M18-39

141

20K→Half

12.4 - 13.1 mi

Top 0.4%
×2stories
+19ft-37ft

Overall

113

Males

112

M18-39

112

Half→25K

13.1 - 15.5 mi

Top 0.4%
×4stories
+66ft-88ft

Overall

100

Males

82

M18-39

82

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9stories
+181ft-148ft

Overall

70

Males

55

M18-39

55

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5stories
+64ft-50ft

Overall

71

Males

56

M18-39

56

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8stories
+106ft-24ft

Overall

72

Males

60

M18-39

60

21M→35K

21.0 - 21.8 mi

Top 0.3%
×7stories
+17ft-86ft

Overall

72

Males

57

M18-39

57

35K→23M

21.8 - 23.0 mi

Top 0.3%
×5stories
+23ft-63ft

Overall

77

Males

64

M18-39

64

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

103

Males

87

M18-39

87

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

71

Males

60

M18-39

60

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

83

Males

71

M18-39

71

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

75

Males

64

M18-39

64

Passing Analysis

Category:
Athletes Passed
209
Passed By
7
Net Change
+202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#295
5K → 10K482+46#295#249
10K → 15K330+33#249#216
15K → 20K292+27#216#189
20K → Half60+6#189#183
Half → 25K290+29#183#154
25K → 30K231+22#154#132
30K → 20M140+14#132#118
20M → 21M91+8#118#110
21M → 35K30+3#110#107
35K → 23M70+7#107#100
23M → 24M110#100#100
24M → 40K10+1#100#99
40K → 25.2M30+3#99#96
25.2M → Finish30+3#96#93
TOTALS2097+202
📊

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