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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Irwin

Bib: 29223 •M •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
31:12
3.11 mi
Rank: #26067
Start → 5K
31:12 | 10:03/mi
10K
1:01:37
6.21 mi
Rank: #25689 (+378)
5K → 10K
30:25 | 9:48/mi
15K
1:31:56
9.32 mi
Rank: #25493 (+196)
10K → 15K
30:19 | 9:46/mi
20K
2:07:06
12.43 mi
Rank: #26149 (-656)
15K → 20K
35:10 | 11:20/mi
HALF
2:14:20
13.11 mi
Rank: #26184 (-35)
20K → HALF
7:14 | 10:37/mi
25K
2:41:37
15.53 mi
Rank: #26318 (-134)
HALF → 25K
27:17 | 11:15/mi
30K
3:33:03
18.64 mi
Rank: #27563 (-1245)
25K → 30K
51:26 | 16:34/mi
20M
3:59:22
20.00 mi
Rank: #27979 (-416)
30K → 20M
26:19 | 19:23/mi
21M
4:12:19
21.00 mi
Rank: #27924 (+55)
20M → 21M
12:57 | 12:57/mi
35K
4:20:45
21.75 mi
Rank: #27870 (+54)
21M → 35K
8:26 | 11:17/mi
23M
4:35:56
23.00 mi
Rank: #27825 (+45)
35K → 23M
15:11 | 12:08/mi
24M
4:49:49
24.00 mi
Rank: #27848 (-23)
23M → 24M
13:53 | 13:53/mi
40K
5:03:08
24.85 mi
Rank: #27900 (-52)
24M → 40K
13:19 | 15:35/mi
25.2M
5:08:01
25.20 mi
Rank: #27896 (+4)
40K → 25.2M
4:53 | 14:10/mi
FINISH
5:19:23
26.22 mi
Rank: #27867 (+29)
25.2M → FINISH
11:22 | 11:10/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
Time2:14:20
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time3:05:03
Pace14:07 /mi
📊Positive Split: 37.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0231:1210:0331:12
10:03
-
10K
6.21 mi12:25:271:01:379:5530:25
9:48
-0:15
15K
9.32 mi12:55:461:31:569:5230:19
9:46
-0:02
20K
12.43 mi13:30:562:07:0610:1435:10
11:20
+1:34
HALF
13.11 mi13:38:102:14:2010:157:14
10:37
-0:43
25K
15.53 mi14:05:272:41:3710:2527:17
11:15
+0:38
30K
18.64 mi14:56:533:33:0311:2651:26
16:34
+5:19
20M
20.00 mi15:23:123:59:2211:5926:19
19:23
+2:49
21M
21.00 mi15:36:094:12:1912:0112:57
12:57
-6:26
35K
21.75 mi15:44:354:20:4512:008:26
11:17
-1:40
23M
23.00 mi15:59:464:35:5612:0015:11
12:08
+0:51
24M
24.00 mi16:13:394:49:4912:0513:53
13:53
+1:45
40K
24.85 mi16:26:585:03:0812:1213:19
15:35
+1:42
25.2M
25.20 mi16:31:515:08:0112:144:53
14:10
-1:25
FINISH
26.22 mi16:43:135:19:2312:1211:22
11:10
-3:00

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

9:46 /mi

Average Pace

12:11 /mi

Slowest Pace

19:23 /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

1:00:44

19% of race

Time at Steady Pace

2:15:52

43% of race

Time at Slower Pace

2:02:47

38% of race

Average Pace: 12:11 /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 mi11:55:0231:1210:0331:12
10:03
#26067
10K
6.21 mi12:25:271:01:379:5530:25
9:48
#25689
15K
9.32 mi12:55:461:31:569:5230:19
9:46
#25493
20K
12.43 mi13:30:562:07:0610:1435:10
11:20
#26149
HALF
13.11 mi13:38:102:14:2010:157:14
10:37
#26184
25K
15.53 mi14:05:272:41:3710:2527:17
11:15
#26318
30K
18.64 mi14:56:533:33:0311:2651:26
16:34
#27563
20M
20.00 mi15:23:123:59:2211:5926:19
19:23
#27979
21M
21.00 mi15:36:094:12:1912:0112:57
12:57
#27924
35K
21.75 mi15:44:354:20:4512:008:26
11:17
#27870
23M
23.00 mi15:59:464:35:5612:0015:11
12:08
#27825
24M
24.00 mi16:13:394:49:4912:0513:53
13:53
#27848
40K
24.85 mi16:26:585:03:0812:1213:19
15:35
#27900
25.2M
25.20 mi16:31:515:08:0112:144:53
14:10
#27896
FINISH
26.22 mi16:43:135:19:2312:1211:22
11:10
#27867
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 mi26067152241522425102(Top 86%)14769(Top 90%)14769(Top 258%)
10K6.21 mi3.10 mi25689+37815037+18715037+18725324(Top 87%)14888(Top 91%)14888(Top 260%)
15K9.32 mi3.11 mi25493+19614948+8914948+8925102(Top 86%)14769(Top 90%)14769(Top 258%)
20K12.43 mi3.11 mi26149-65615239-29115239-29127343(Top 94%)15731(Top 96%)15731(Top 275%)
HALF13.11 mi0.68 mi26184-3515254-1515254-1526860(Top 93%)15481(Top 95%)15481(Top 271%)
25K15.53 mi2.42 mi26318-13415298-4415298-4426700(Top 92%)15405(Top 94%)15405(Top 269%)
30K18.64 mi3.11 mi27563-124515790-49215790-49228958(Top 100%)16308(Top 100%)16308(Top 285%)
20M20.00 mi1.36 mi27979-41615965-17515965-17529003(Top 100%)16331(Top 100%)16331(Top 285%)
21M21.00 mi1.00 mi27924+5515941+2415941+2426308(Top 91%)15038(Top 92%)15038(Top 263%)
35K21.75 mi0.75 mi27870+5415912+2915912+2925719(Top 89%)14738(Top 90%)14738(Top 258%)
23M23.00 mi1.25 mi27825+4515883+2915883+2926305(Top 91%)14994(Top 92%)14994(Top 262%)
24M24.00 mi1.00 mi27848-2315887-415887-428278(Top 97%)15920(Top 97%)15920(Top 278%)
40K24.85 mi0.85 mi27900-5215903-1615903-1628654(Top 99%)16120(Top 99%)16120(Top 282%)
25.2M25.20 mi0.35 mi27896+415897+615897+627330(Top 94%)15432(Top 94%)15432(Top 270%)
FINISH26.22 mi1.02 mi27867+2915881+1615881+1626360(Top 91%)14940(Top 91%)14940(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21
+97ft-345ft

Overall

25102

Males

14769

M18-39

14769

5K→10K

3.1 - 6.2 mi

Top 87%
×5
+79ft-138ft

Overall

25324

Males

14888

M18-39

14888

10K→15K

6.2 - 9.3 mi

Top 86%
×3
+67ft-78ft

Overall

25102

Males

14769

M18-39

14769

15K→20K

9.3 - 12.4 mi

Top 94%
×5
+106ft-86ft

Overall

27343

Males

15731

M18-39

15731

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

26860

Males

15481

M18-39

15481

HALF→25K

13.1 - 15.5 mi

Top 92%
×4
+66ft-88ft

Overall

26700

Males

15405

M18-39

15405

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28958

Males

16308

M18-39

16308

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

29003

Males

16331

M18-39

16331

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26308

Males

15038

M18-39

15038

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25719

Males

14738

M18-39

14738

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26305

Males

14994

M18-39

14994

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28278

Males

15920

M18-39

15920

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28654

Males

16120

M18-39

16120

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27330

Males

15432

M18-39

15432

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26360

Males

14940

M18-39

14940

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1002*
Passed By
1059
Net Change
-1800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26067
5K → 10K446*68+378#26067#25689
10K → 15K253*57+196#25689#25493
15K → 20K21200-656#25493#26149
20K → HALF1752-35#26149#26184
HALF → 25K46180-134#26184#26318
25K → 30K5200-1245#26318#27563
30K → 20M0200-416#27563#27979
20M → 21M583+55#27979#27924
21M → 35K562+54#27924#27870
35K → 23M472+45#27870#27825
23M → 24M1134-23#27825#27848
24M → 40K456-52#27848#27900
40K → 25.2M84+4#27900#27896
25.2M → FINISH301+29#27896#27867
TOTALS1002*1059-1800

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

📊

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

Activity Data

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