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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ian O'Leary

Bib: 1635 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 12%
Race Day Weather
51Β°/41Β°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
18:48
3.11 mi
Rank: #1393
Start β†’ 5K
18:48 | 6:04/mi
10K
37:14
6.21 mi
Rank: #1227 (+166)
5K β†’ 10K
18:26 | 5:56/mi
15K
55:28
9.32 mi
Rank: #1097 (+130)
10K β†’ 15K
18:14 | 5:53/mi
20K
1:13:47
12.43 mi
Rank: #997 (+100)
15K β†’ 20K
18:19 | 5:54/mi
HALF
1:17:45
13.11 mi
Rank: #981 (+16)
20K β†’ HALF
3:58 | 5:50/mi
25K
1:32:05
15.53 mi
Rank: #931 (+50)
HALF β†’ 25K
14:20 | 5:55/mi
30K
1:50:39
18.64 mi
Rank: #848 (+83)
25K β†’ 30K
18:34 | 5:59/mi
20M
1:58:48
20.00 mi
Rank: #827 (+21)
30K β†’ 20M
8:09 | 6:01/mi
21M
2:05:03
21.00 mi
Rank: #795 (+32)
20M β†’ 21M
6:15 | 6:15/mi
35K
2:09:24
21.75 mi
Rank: #783 (+12)
21M β†’ 35K
4:21 | 5:49/mi
23M
2:16:56
23.00 mi
Rank: #763 (+20)
35K β†’ 23M
7:32 | 6:02/mi
24M
2:22:55
24.00 mi
Rank: #759 (+4)
23M β†’ 24M
5:59 | 5:59/mi
40K
2:28:10
24.85 mi
Rank: #766 (-7)
24M β†’ 40K
5:15 | 6:09/mi
25.2M
2:30:23
25.20 mi
Rank: #756 (+10)
40K β†’ 25.2M
2:13 | 6:26/mi
FINISH
2:36:24
26.22 mi
Rank: #765 (-9)
25.2M β†’ FINISH
6:01 | 5:55/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:45
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:18:39
Pace6:00 /mi
πŸ“ŠPositive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3318:486:0418:48
6:04
-
10K
6.21 mi10:37:5937:146:0018:26
5:56
-0:08
15K
9.32 mi10:56:1355:285:5818:14
5:53
-0:03
20K
12.43 mi11:14:321:13:475:5718:19
5:54
+0:01
HALF
13.11 mi11:18:301:17:455:563:58
5:50
-0:04
25K
15.53 mi11:32:501:32:055:5614:20
5:55
+0:05
30K
18.64 mi11:51:241:50:395:5718:34
5:59
+0:04
20M
20.00 mi11:59:331:58:485:578:09
6:01
+0:02
21M
21.00 mi12:05:482:05:035:586:15
6:15
+0:14
35K
21.75 mi12:10:092:09:245:574:21
5:49
-0:26
23M
23.00 mi12:17:412:16:565:587:32
6:02
+0:13
24M
24.00 mi12:23:402:22:555:585:59
5:59
-0:03
40K
24.85 mi12:28:552:28:105:585:15
6:09
+0:10
25.2M
25.20 mi12:31:082:30:235:592:13
6:26
+0:17
FINISH
26.22 mi12:37:092:36:245:596:01
5:55
-0:31

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

5:49 /mi

Average Pace

5:58 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:34:11

99% of race

Time at Steady Pace

2:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:3318:486:0418:48
6:04
#1393
10K
6.21 mi10:37:5937:146:0018:26
5:56
#1227
15K
9.32 mi10:56:1355:285:5818:14
5:53
#1097
20K
12.43 mi11:14:321:13:475:5718:19
5:54
#997
HALF
13.11 mi11:18:301:17:455:563:58
5:50
#981
25K
15.53 mi11:32:501:32:055:5614:20
5:55
#931
30K
18.64 mi11:51:241:50:395:5718:34
5:59
#848
20M
20.00 mi11:59:331:58:485:578:09
6:01
#827
21M
21.00 mi12:05:482:05:035:586:15
6:15
#795
35K
21.75 mi12:10:092:09:245:574:21
5:49
#783
23M
23.00 mi12:17:412:16:565:587:32
6:02
#763
24M
24.00 mi12:23:402:22:555:585:59
5:59
#759
40K
24.85 mi12:28:552:28:105:585:15
6:09
#766
25.2M
25.20 mi12:31:082:30:235:592:13
6:26
#756
FINISH
26.22 mi12:37:092:36:245:596:01
5:55
#765
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi139313361336863(Top 3%)828(Top 5%)828(Top 14%)
10K6.21 mi3.10 mi1227+1661174+1621174+1621103(Top 4%)1059(Top 6%)1059(Top 19%)
15K9.32 mi3.11 mi1097+1301049+1251049+125863(Top 3%)828(Top 5%)828(Top 14%)
20K12.43 mi3.11 mi997+100956+93956+93800(Top 3%)774(Top 5%)774(Top 14%)
HALF13.11 mi0.68 mi981+16940+16940+16832(Top 3%)798(Top 5%)798(Top 14%)
25K15.53 mi2.42 mi931+50893+47893+47780(Top 3%)750(Top 5%)750(Top 13%)
30K18.64 mi3.11 mi848+83811+82811+82640(Top 2%)613(Top 4%)613(Top 11%)
20M20.00 mi1.36 mi827+21792+19792+19678(Top 2%)649(Top 4%)649(Top 11%)
21M21.00 mi1.00 mi795+32760+32760+32648(Top 2%)624(Top 4%)624(Top 11%)
35K21.75 mi0.75 mi783+12748+12748+12711(Top 2%)678(Top 4%)678(Top 12%)
23M23.00 mi1.25 mi763+20730+18730+18747(Top 3%)714(Top 4%)714(Top 12%)
24M24.00 mi1.00 mi759+4727+3727+31036(Top 4%)988(Top 6%)988(Top 17%)
40K24.85 mi0.85 mi766-7734-7734-71186(Top 4%)1130(Top 7%)1130(Top 20%)
25.2M25.20 mi0.35 mi756+10724+10724+10807(Top 3%)772(Top 5%)772(Top 13%)
FINISH26.22 mi1.02 mi765-9733-9733-91328(Top 5%)1258(Top 8%)1258(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

863

Males

828

M18-39

828

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1103

Males

1059

M18-39

1059

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

863

Males

828

M18-39

828

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

800

Males

774

M18-39

774

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

832

Males

798

M18-39

798

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

780

Males

750

M18-39

750

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

640

Males

613

M18-39

613

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

678

Males

649

M18-39

649

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

648

Males

624

M18-39

624

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

711

Males

678

M18-39

678

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

747

Males

714

M18-39

714

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1036

Males

988

M18-39

988

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1186

Males

1130

M18-39

1130

40K→25.2M

24.9 - 25.2 mi

Top 3%
Γ—1
+13ft-16ft

Overall

807

Males

772

M18-39

772

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1328

Males

1258

M18-39

1258

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
750
Passed By
122
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1393
5K β†’ 10K18216+166#1393#1227
10K β†’ 15K1377+130#1227#1097
15K β†’ 20K1044+100#1097#997
20K β†’ HALF182+16#997#981
HALF β†’ 25K588+50#981#931
25K β†’ 30K896+83#931#848
30K β†’ 20M287+21#848#827
20M β†’ 21M375+32#827#795
21M β†’ 35K175+12#795#783
35K β†’ 23M3313+20#783#763
23M β†’ 24M2016+4#763#759
24M β†’ 40K613-7#759#766
40K β†’ 25.2M122+10#766#756
25.2M β†’ FINISH918-9#756#765
TOTALS750122+628
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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