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BOSTON MARATHON 2023

Shane O'Neill

Bib: 10975•M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M50-54)
#0 / 2052
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #9713
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
46:33
Rank: #9939 (-226)
5K → 10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:56
Rank: #10089 (-150)
10K → 15K
23:23 | 7:32/mi
20K· 12.43 mi
1:33:11
Rank: #9816 (+273)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:38:20
Rank: #9855 (-39)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:39
Rank: #9729 (+126)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:20:41
Rank: #9560 (+169)
25K → 30K
24:02 | 7:44/mi
20M
2:31:16
Rank: #9473 (+87)
30K → 20M
10:35 | 7:47/mi
21M
2:39:30
Rank: #9388 (+85)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:45:19
Rank: #9417 (-29)
21M → 35K
5:49 | 7:46/mi
23M
2:55:35
Rank: #9486 (-69)
35K → 23M
10:16 | 8:12/mi
24M
3:03:59
Rank: #9660 (-174)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:11:43
Rank: #9945 (-285)
24M → 40K
7:44 | 9:03/mi
25.2M
3:14:50
Rank: #9978 (-33)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:23:30
Rank: #10197 (-219)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:10
Pace8:01 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2823:207:3123:20
7:31
-
10K
6.21 mi11:12:4146:337:2923:13
7:28
-0:03
15K
9.32 mi11:36:041:09:567:3023:23
7:32
+0:04
20K
12.43 mi11:59:191:33:117:3023:15
7:29
-0:03
Half
13.11 mi12:04:281:38:207:305:09
7:33
+0:04
25K
15.53 mi12:22:471:56:397:3118:19
7:33
0:00
30K
18.64 mi12:46:492:20:417:3324:02
7:44
+0:11
20M
20.00 mi12:57:242:31:167:3410:35
7:47
+0:03
21M
21.00 mi13:05:382:39:307:368:14
8:14
+0:27
35K
21.75 mi13:11:272:45:197:365:49
7:46
-0:28
23M
23.00 mi13:21:432:55:357:3810:16
8:12
+0:26
24M
24.00 mi13:30:073:03:597:408:24
8:24
+0:12
40K
24.85 mi13:37:513:11:437:437:44
9:03
+0:39
25.2M
25.20 mi13:40:583:14:507:443:07
9:02
-0:01
Finish
26.22 mi13:49:383:23:307:468:40
8:30
-0:32

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

7:28 /mi

Average Pace

7:46 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:28

23% of race

Time at Steady Pace

1:50:37

54% of race

Time at Slower Pace

46:25

23% of race

Average Pace: 7:46 /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 mi10:49:2823:207:3123:20
7:31
#9713
10K
6.21 mi11:12:4146:337:2923:13
7:28
#9939
15K
9.32 mi11:36:041:09:567:3023:23
7:32
#10089
20K
12.43 mi11:59:191:33:117:3023:15
7:29
#9816
Half
13.11 mi12:04:281:38:207:305:09
7:33
#9855
25K
15.53 mi12:22:471:56:397:3118:19
7:33
#9729
30K
18.64 mi12:46:492:20:417:3324:02
7:44
#9560
20M
20.00 mi12:57:242:31:167:3410:35
7:47
#9473
21M
21.00 mi13:05:382:39:307:368:14
8:14
#9388
35K
21.75 mi13:11:272:45:197:365:49
7:46
#9417
23M
23.00 mi13:21:432:55:357:3810:16
8:12
#9486
24M
24.00 mi13:30:073:03:597:408:24
8:24
#9660
40K
24.85 mi13:37:513:11:437:437:44
9:03
#9945
25.2M
25.20 mi13:40:583:14:507:443:07
9:02
#9978
Finish
26.22 mi13:49:383:23:307:468:40
8:30
#10197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi97137987798710378(Top 39%)8346(Top 55%)8346(Top 407%)
10K6.21 mi3.10 mi9939-2268113-1268113-12610229(Top 38%)8291(Top 55%)8291(Top 404%)
15K9.32 mi3.11 mi10089-1508218-1058218-10510378(Top 39%)8346(Top 55%)8346(Top 407%)
20K12.43 mi3.11 mi9816+2738042+1768042+1769187(Top 35%)7616(Top 50%)7616(Top 371%)
Half13.11 mi0.68 mi9855-398071-298071-2910551(Top 40%)8373(Top 55%)8373(Top 408%)
25K15.53 mi2.42 mi9729+1267981+907981+909194(Top 35%)7556(Top 50%)7556(Top 368%)
30K18.64 mi3.11 mi9560+1697844+1377844+1378903(Top 33%)7228(Top 48%)7228(Top 352%)
20M20.00 mi1.36 mi9473+877766+787766+788764(Top 33%)7062(Top 47%)7062(Top 344%)
21M21.00 mi1.00 mi9388+857690+767690+768799(Top 33%)6954(Top 46%)6954(Top 339%)
35K21.75 mi0.75 mi9417-297687+37687+310433(Top 39%)7838(Top 52%)7838(Top 382%)
23M23.00 mi1.25 mi9486-697714-277714-2711168(Top 42%)8051(Top 53%)8051(Top 392%)
24M24.00 mi1.00 mi9660-1747780-667780-6613839(Top 52%)9236(Top 61%)9236(Top 450%)
40K24.85 mi0.85 mi9945-2857897-1177897-11716339(Top 61%)10264(Top 68%)10264(Top 500%)
25.2M25.20 mi0.35 mi9978-337897789712665(Top 48%)8578(Top 57%)8578(Top 418%)
Finish26.22 mi1.02 mi10197-2197990-937990-9315415(Top 58%)9900(Top 65%)9900(Top 482%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10378

Males

8346

M50-54

8346

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10229

Males

8291

M50-54

8291

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10378

Males

8346

M50-54

8346

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9187

Males

7616

M50-54

7616

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10551

Males

8373

M50-54

8373

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9194

Males

7556

M50-54

7556

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8903

Males

7228

M50-54

7228

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8764

Males

7062

M50-54

7062

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8799

Males

6954

M50-54

6954

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10433

Males

7838

M50-54

7838

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11168

Males

8051

M50-54

8051

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13839

Males

9236

M50-54

9236

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16339

Males

10264

M50-54

10264

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12665

Males

8578

M50-54

8578

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15415

Males

9900

M50-54

9900

Passing Analysis

Category:
Athletes Passed
1547*
Passed By
2028
Net Change
-484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9713
5K → 10K213439-226#9713#9939
10K → 15K129277-150#9939#10089
15K → 20K329*56+273#10089#9816
20K → Half1352-39#9816#9855
Half → 25K17650+126#9855#9729
25K → 30K256*87+169#9729#9560
30K → 20M12538+87#9560#9473
20M → 21M12136+85#9473#9388
21M → 35K3968-29#9388#9417
35K → 23M67136-69#9417#9486
23M → 24M21195-174#9486#9660
24M → 40K19304-285#9660#9945
40K → 25.2M2154-33#9945#9978
25.2M → Finish18236-219#9978#10197
TOTALS1547*2028-484

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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