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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Myles O'Brien

Bib: 28443 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:46
3.11 mi
Rank: #14106
Start → 5K
23:46 | 7:39/mi
10K
47:57
6.21 mi
Rank: #14767 (-661)
5K → 10K
24:11 | 7:48/mi
15K
1:12:27
9.32 mi
Rank: #15207 (-440)
10K → 15K
24:30 | 7:54/mi
20K
1:37:33
12.43 mi
Rank: #15549 (-342)
15K → 20K
25:06 | 8:05/mi
HALF
1:43:03
13.11 mi
Rank: #15663 (-114)
20K → HALF
5:30 | 8:05/mi
25K
2:03:32
15.53 mi
Rank: #16205 (-542)
HALF → 25K
20:29 | 8:27/mi
30K
2:31:49
18.64 mi
Rank: #16995 (-790)
25K → 30K
28:17 | 9:07/mi
20M
2:45:08
20.00 mi
Rank: #17512 (-517)
30K → 20M
13:19 | 9:49/mi
21M
2:55:34
21.00 mi
Rank: #17850 (-338)
20M → 21M
10:26 | 10:26/mi
35K
3:02:30
21.75 mi
Rank: #17976 (-126)
21M → 35K
6:56 | 9:17/mi
23M
3:14:41
23.00 mi
Rank: #18240 (-264)
35K → 23M
12:11 | 9:45/mi
24M
3:24:12
24.00 mi
Rank: #18421 (-181)
23M → 24M
9:31 | 9:31/mi
40K
3:32:51
24.85 mi
Rank: #18641 (-220)
24M → 40K
8:39 | 10:08/mi
25.2M
3:36:26
25.20 mi
Rank: #18691 (-50)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:45:47
26.22 mi
Rank: #18801 (-110)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:03
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time2:02:44
Pace9:22 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5323:467:3923:46
7:39
-
10K
6.21 mi12:11:0447:577:4424:11
7:48
+0:09
15K
9.32 mi12:35:341:12:277:4724:30
7:54
+0:06
20K
12.43 mi13:00:401:37:337:5125:06
8:05
+0:11
HALF
13.11 mi13:06:101:43:037:525:30
8:05
0:00
25K
15.53 mi13:26:392:03:327:5820:29
8:27
+0:22
30K
18.64 mi13:54:562:31:498:0928:17
9:07
+0:40
20M
20.00 mi14:08:152:45:088:1613:19
9:49
+0:42
21M
21.00 mi14:18:412:55:348:2210:26
10:26
+0:37
35K
21.75 mi14:25:373:02:308:246:56
9:17
-1:09
23M
23.00 mi14:37:483:14:418:2812:11
9:45
+0:28
24M
24.00 mi14:47:193:24:128:319:31
9:31
-0:14
40K
24.85 mi14:55:583:32:518:348:39
10:08
+0:37
25.2M
25.20 mi14:59:333:36:268:363:35
10:24
+0:16
FINISH
26.22 mi15:08:543:45:478:389:21
9:11
-1:13

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:39 /mi

Average Pace

8:37 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:03:32

55% of race

Time at Steady Pace

54:05

24% of race

Time at Slower Pace

48:10

21% of race

Average Pace: 8:37 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:46:5323:467:3923:46
7:39
#14106
10K
6.21 mi12:11:0447:577:4424:11
7:48
#14767
15K
9.32 mi12:35:341:12:277:4724:30
7:54
#15207
20K
12.43 mi13:00:401:37:337:5125:06
8:05
#15549
HALF
13.11 mi13:06:101:43:037:525:30
8:05
#15663
25K
15.53 mi13:26:392:03:327:5820:29
8:27
#16205
30K
18.64 mi13:54:562:31:498:0928:17
9:07
#16995
20M
20.00 mi14:08:152:45:088:1613:19
9:49
#17512
21M
21.00 mi14:18:412:55:348:2210:26
10:26
#17850
35K
21.75 mi14:25:373:02:308:246:56
9:17
#17976
23M
23.00 mi14:37:483:14:418:2812:11
9:45
#18240
24M
24.00 mi14:47:193:24:128:319:31
9:31
#18421
40K
24.85 mi14:55:583:32:518:348:39
10:08
#18641
25.2M
25.20 mi14:59:333:36:268:363:35
10:24
#18691
FINISH
26.22 mi15:08:543:45:478:389:21
9:11
#18801
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi141069924992416058(Top 55%)10618(Top 65%)10618(Top 483%)
10K6.21 mi3.10 mi14767-66110147-22310147-22315478(Top 53%)10419(Top 64%)10419(Top 474%)
15K9.32 mi3.11 mi15207-44010278-13110278-13116058(Top 55%)10618(Top 65%)10618(Top 483%)
20K12.43 mi3.11 mi15549-34210395-11710395-11716708(Top 58%)10871(Top 67%)10871(Top 495%)
HALF13.11 mi0.68 mi15663-11410440-4510440-4517556(Top 60%)11261(Top 69%)11261(Top 512%)
25K15.53 mi2.42 mi16205-54210648-20810648-20818246(Top 63%)11457(Top 70%)11457(Top 521%)
30K18.64 mi3.11 mi16995-79010964-31610964-31620073(Top 69%)12214(Top 75%)12214(Top 556%)
20M20.00 mi1.36 mi17512-51711169-20511169-20522013(Top 76%)13066(Top 80%)13066(Top 594%)
21M21.00 mi1.00 mi17850-33811288-11911288-11921757(Top 75%)12903(Top 79%)12903(Top 587%)
35K21.75 mi0.75 mi17976-12611321-3311321-3321016(Top 72%)12484(Top 76%)12484(Top 568%)
23M23.00 mi1.25 mi18240-26411414-9311414-9321338(Top 74%)12605(Top 77%)12605(Top 573%)
24M24.00 mi1.00 mi18421-18111481-6711481-6721386(Top 74%)12567(Top 77%)12567(Top 572%)
40K24.85 mi0.85 mi18641-22011557-7611557-7622238(Top 77%)12930(Top 79%)12930(Top 588%)
25.2M25.20 mi0.35 mi18691-5011573-1611573-1620693(Top 71%)12196(Top 75%)12196(Top 555%)
FINISH26.22 mi1.02 mi18801-11011608-3511608-3521181(Top 73%)12438(Top 76%)12438(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16058

Males

10618

M40-44

10618

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15478

Males

10419

M40-44

10419

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16058

Males

10618

M40-44

10618

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16708

Males

10871

M40-44

10871

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17556

Males

11261

M40-44

11261

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18246

Males

11457

M40-44

11457

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

20073

Males

12214

M40-44

12214

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22013

Males

13066

M40-44

13066

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21757

Males

12903

M40-44

12903

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

21016

Males

12484

M40-44

12484

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21338

Males

12605

M40-44

12605

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21386

Males

12567

M40-44

12567

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22238

Males

12930

M40-44

12930

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20693

Males

12196

M40-44

12196

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21181

Males

12438

M40-44

12438

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
570
Passed By
2481
Net Change
-4695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14106
5K → 10K100200-661#14106#14767
10K → 15K83200-440#14767#15207
15K → 20K83200-342#15207#15549
20K → HALF13127-114#15549#15663
HALF → 25K50200-542#15663#16205
25K → 30K53200-790#16205#16995
30K → 20M17200-517#16995#17512
20M → 21M16200-338#17512#17850
21M → 35K27153-126#17850#17976
35K → 23M45200-264#17976#18240
23M → 24M23200-181#18240#18421
24M → 40K19200-220#18421#18641
40K → 25.2M1262-50#18641#18691
25.2M → FINISH29139-110#18691#18801
TOTALS5702481-4695
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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