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BOSTON MARATHON 2023

Daniel O'Neil

Bib: 29610•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:51
Rank: #22398
Start → 5K
29:51 | 9:36/mi
10K· 6.21 mi
58:21
Rank: #22020 (+378)
5K → 10K
28:30 | 9:10/mi
15K· 9.32 mi
1:28:31
Rank: #22300 (-280)
10K → 15K
30:10 | 9:43/mi
20K· 12.43 mi
1:58:05
Rank: #22106 (+194)
15K → 20K
29:34 | 9:31/mi
Half· 13.11 mi
2:04:32
Rank: #22102 (+4)
20K → Half
6:27 | 9:27/mi
25K· 15.53 mi
2:27:52
Rank: #21948 (+154)
Half → 25K
23:20 | 9:37/mi
30K· 18.64 mi
2:59:11
Rank: #21787 (+161)
25K → 30K
31:19 | 10:05/mi
20M
3:13:11
Rank: #21761 (+26)
30K → 20M
14:00 | 10:18/mi
21M
3:24:24
Rank: #21747 (+14)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:31:56
Rank: #21739 (+8)
21M → 35K
7:32 | 10:04/mi
23M
3:45:11
Rank: #21722 (+17)
35K → 23M
13:15 | 10:35/mi
24M
3:55:53
Rank: #21774 (-52)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
4:05:02
Rank: #21757 (+17)
24M → 40K
9:09 | 10:42/mi
25.2M
4:09:13
Rank: #21771 (-14)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:19:42
Rank: #21809 (-38)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:32
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:15:10
Pace10:19 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0729:519:3629:51
9:36
-
10K
6.21 mi12:16:3758:219:2328:30
9:10
-0:26
15K
9.32 mi12:46:471:28:319:3030:10
9:43
+0:33
20K
12.43 mi13:16:211:58:059:3029:34
9:31
-0:12
Half
13.11 mi13:22:482:04:329:306:27
9:27
-0:04
25K
15.53 mi13:46:082:27:529:3123:20
9:37
+0:10
30K
18.64 mi14:17:272:59:119:3731:19
10:05
+0:28
20M
20.00 mi14:31:273:13:119:4014:00
10:18
+0:13
21M
21.00 mi14:42:403:24:249:4411:13
11:13
+0:55
35K
21.75 mi14:50:123:31:569:457:32
10:04
-1:09
23M
23.00 mi15:03:273:45:119:4713:15
10:35
+0:31
24M
24.00 mi15:14:093:55:539:5010:42
10:42
+0:07
40K
24.85 mi15:23:184:05:029:529:09
10:42
0:00
25.2M
25.20 mi15:27:294:09:139:534:11
12:08
+1:26
Finish
26.22 mi15:37:584:19:429:5510:29
10:17
-1:51

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

9:10 /mi

Average Pace

9:55 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:42

45% of race

Time at Steady Pace

1:33:30

36% of race

Time at Slower Pace

48:30

19% of race

Average Pace: 9:54 /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 mi11:48:0729:519:3629:51
9:36
#22398
10K
6.21 mi12:16:3758:219:2328:30
9:10
#22020
15K
9.32 mi12:46:471:28:319:3030:10
9:43
#22300
20K
12.43 mi13:16:211:58:059:3029:34
9:31
#22106
Half
13.11 mi13:22:482:04:329:306:27
9:27
#22102
25K
15.53 mi13:46:082:27:529:3123:20
9:37
#21948
30K
18.64 mi14:17:272:59:119:3731:19
10:05
#21787
20M
20.00 mi14:31:273:13:119:4014:00
10:18
#21761
21M
21.00 mi14:42:403:24:249:4411:13
11:13
#21747
35K
21.75 mi14:50:123:31:569:457:32
10:04
#21739
23M
23.00 mi15:03:273:45:119:4713:15
10:35
#21722
24M
24.00 mi15:14:093:55:539:5010:42
10:42
#21774
40K
24.85 mi15:23:184:05:029:529:09
10:42
#21757
25.2M
25.20 mi15:27:294:09:139:534:11
12:08
#21771
Finish
26.22 mi15:37:584:19:429:5510:29
10:17
#21809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22398133051330522830(Top 86%)13563(Top 89%)13563(Top 605%)
10K6.21 mi3.10 mi22020+37813133+17213133+17221542(Top 81%)12949(Top 85%)12949(Top 578%)
15K9.32 mi3.11 mi22300-28013291-15813291-15822830(Top 86%)13563(Top 89%)13563(Top 605%)
20K12.43 mi3.11 mi22106+19413197+9413197+9421602(Top 81%)13004(Top 86%)13004(Top 580%)
Half13.11 mi0.68 mi22102+413193+413193+421965(Top 83%)13179(Top 87%)13179(Top 588%)
25K15.53 mi2.42 mi21948+15413129+6413129+6421197(Top 80%)12796(Top 84%)12796(Top 571%)
30K18.64 mi3.11 mi21787+16113052+7713052+7721235(Top 80%)12731(Top 84%)12731(Top 568%)
20M20.00 mi1.36 mi21761+2613028+2413028+2421275(Top 80%)12688(Top 84%)12688(Top 566%)
21M21.00 mi1.00 mi21747+1413010+1813010+1821296(Top 80%)12657(Top 83%)12657(Top 565%)
35K21.75 mi0.75 mi21739+813001+913001+921474(Top 81%)12701(Top 84%)12701(Top 567%)
23M23.00 mi1.25 mi21722+1712976+2512976+2521501(Top 81%)12690(Top 84%)12690(Top 566%)
24M24.00 mi1.00 mi21774-5212989-1312989-1322448(Top 84%)13085(Top 86%)13085(Top 584%)
40K24.85 mi0.85 mi21757+1712968+2112968+2121706(Top 82%)12695(Top 84%)12695(Top 566%)
25.2M25.20 mi0.35 mi21771-1412971-312971-322712(Top 85%)13183(Top 87%)13183(Top 588%)
Finish26.22 mi1.02 mi21809-3812988-1712988-1722513(Top 85%)13097(Top 86%)13097(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22830

Males

13563

M40-44

13563

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21542

Males

12949

M40-44

12949

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22830

Males

13563

M40-44

13563

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21602

Males

13004

M40-44

13004

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21965

Males

13179

M40-44

13179

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21197

Males

12796

M40-44

12796

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21235

Males

12731

M40-44

12731

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21275

Males

12688

M40-44

12688

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21296

Males

12657

M40-44

12657

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21474

Males

12701

M40-44

12701

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21501

Males

12690

M40-44

12690

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22448

Males

13085

M40-44

13085

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21706

Males

12695

M40-44

12695

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22712

Males

13183

M40-44

13183

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22513

Males

13097

M40-44

13097

Passing Analysis

Category:
Athletes Passed
1581
Passed By
992
Net Change
+589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22398
5K → 10K492114+378#22398#22020
10K → 15K82362-280#22020#22300
15K → 20K23743+194#22300#22106
20K → Half2622+4#22106#22102
Half → 25K17824+154#22102#21948
25K → 30K22867+161#21948#21787
30K → 20M7751+26#21787#21761
20M → 21M6046+14#21761#21747
21M → 35K3325+8#21747#21739
35K → 23M6851+17#21739#21722
23M → 24M2476-52#21722#21774
24M → 40K4730+17#21774#21757
40K → 25.2M1327-14#21757#21771
25.2M → Finish1654-38#21771#21809
TOTALS1581992+589
📊

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