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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Liam Shanahan

Bib: 29206 •M •Age: N/A

MA

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
27:07
3.11 mi
Rank: #21331
Start → 5K
27:07 | 8:44/mi
10K
53:55
6.21 mi
Rank: #21193 (+138)
5K → 10K
26:48 | 8:38/mi
15K
1:20:29
9.32 mi
Rank: #20932 (+261)
10K → 15K
26:34 | 8:34/mi
20K
1:47:18
12.43 mi
Rank: #20685 (+247)
15K → 20K
26:49 | 8:38/mi
HALF
1:53:07
13.11 mi
Rank: #20669 (+16)
20K → HALF
5:49 | 8:32/mi
25K
2:14:19
15.53 mi
Rank: #20544 (+125)
HALF → 25K
21:12 | 8:45/mi
30K
2:40:47
18.64 mi
Rank: #19909 (+635)
25K → 30K
26:28 | 8:32/mi
20M
2:52:32
20.00 mi
Rank: #19723 (+186)
30K → 20M
11:45 | 8:40/mi
21M
3:01:28
21.00 mi
Rank: #19485 (+238)
20M → 21M
8:56 | 8:56/mi
35K
3:07:48
21.75 mi
Rank: #19405 (+80)
21M → 35K
6:20 | 8:28/mi
23M
3:19:17
23.00 mi
Rank: #19404 (+1)
35K → 23M
11:29 | 9:11/mi
24M
3:28:04
24.00 mi
Rank: #19355 (+49)
23M → 24M
8:47 | 8:47/mi
40K
3:36:04
24.85 mi
Rank: #19407 (-52)
24M → 40K
8:00 | 9:22/mi
25.2M
3:39:43
25.20 mi
Rank: #19453 (-46)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:48:48
26.22 mi
Rank: #19491 (-38)
25.2M → FINISH
9:05 | 8:55/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
Time1:53:07
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:55:41
Pace8:50 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2427:078:4427:07
8:44
-
10K
6.21 mi12:17:1253:558:4126:48
8:38
-0:06
15K
9.32 mi12:43:461:20:298:3926:34
8:34
-0:04
20K
12.43 mi13:10:351:47:188:3926:49
8:38
+0:04
HALF
13.11 mi13:16:241:53:078:385:49
8:32
-0:06
25K
15.53 mi13:37:362:14:198:3921:12
8:45
+0:13
30K
18.64 mi14:04:042:40:478:3826:28
8:32
-0:13
20M
20.00 mi14:15:492:52:328:3811:45
8:40
+0:08
21M
21.00 mi14:24:453:01:288:398:56
8:56
+0:16
35K
21.75 mi14:31:053:07:488:396:20
8:28
-0:28
23M
23.00 mi14:42:343:19:178:4011:29
9:11
+0:43
24M
24.00 mi14:51:213:28:048:418:47
8:47
-0:24
40K
24.85 mi14:59:213:36:048:428:00
9:22
+0:35
25.2M
25.20 mi15:03:003:39:438:443:39
10:36
+1:14
FINISH
26.22 mi15:12:053:48:488:449:05
8:55
-1:41

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

8:28 /mi

Average Pace

8:44 /mi

Slowest Pace

10:36 /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

6:20

3% of race

Time at Steady Pace

3:19:20

87% of race

Time at Slower Pace

23:08

10% of race

Average Pace: 8:44 /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 mi11:50:2427:078:4427:07
8:44
#21331
10K
6.21 mi12:17:1253:558:4126:48
8:38
#21193
15K
9.32 mi12:43:461:20:298:3926:34
8:34
#20932
20K
12.43 mi13:10:351:47:188:3926:49
8:38
#20685
HALF
13.11 mi13:16:241:53:078:385:49
8:32
#20669
25K
15.53 mi13:37:362:14:198:3921:12
8:45
#20544
30K
18.64 mi14:04:042:40:478:3826:28
8:32
#19909
20M
20.00 mi14:15:492:52:328:3811:45
8:40
#19723
21M
21.00 mi14:24:453:01:288:398:56
8:56
#19485
35K
21.75 mi14:31:053:07:488:396:20
8:28
#19405
23M
23.00 mi14:42:343:19:178:4011:29
9:11
#19404
24M
24.00 mi14:51:213:28:048:418:47
8:47
#19355
40K
24.85 mi14:59:213:36:048:428:00
9:22
#19407
25.2M
25.20 mi15:03:003:39:438:443:39
10:36
#19453
FINISH
26.22 mi15:12:053:48:488:449:05
8:55
#19491
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 mi21331128861288620401(Top 70%)12520(Top 77%)12520(Top 219%)
10K6.21 mi3.10 mi21193+13812854+3212854+3221027(Top 72%)12798(Top 78%)12798(Top 224%)
15K9.32 mi3.11 mi20932+26112743+11112743+11120401(Top 70%)12520(Top 77%)12520(Top 219%)
20K12.43 mi3.11 mi20685+24712610+13312610+13320041(Top 69%)12303(Top 75%)12303(Top 215%)
HALF13.11 mi0.68 mi20669+1612608+212608+220392(Top 70%)12500(Top 76%)12500(Top 218%)
25K15.53 mi2.42 mi20544+12512531+7712531+7719923(Top 69%)12219(Top 75%)12219(Top 214%)
30K18.64 mi3.11 mi19909+63512218+31312218+31317017(Top 59%)10850(Top 66%)10850(Top 190%)
20M20.00 mi1.36 mi19723+18612109+10912109+10917095(Top 59%)10792(Top 66%)10792(Top 189%)
21M21.00 mi1.00 mi19485+23811995+11411995+11415773(Top 54%)10169(Top 62%)10169(Top 178%)
35K21.75 mi0.75 mi19405+8011953+4211953+4217391(Top 60%)10778(Top 66%)10778(Top 188%)
23M23.00 mi1.25 mi19404+111926+2711926+2719315(Top 67%)11610(Top 71%)11610(Top 203%)
24M24.00 mi1.00 mi19355+4911881+4511881+4518429(Top 64%)11159(Top 68%)11159(Top 195%)
40K24.85 mi0.85 mi19407-5211895-1411895-1419854(Top 68%)11773(Top 72%)11773(Top 206%)
25.2M25.20 mi0.35 mi19453-4611912-1711912-1721272(Top 73%)12481(Top 76%)12481(Top 218%)
FINISH26.22 mi1.02 mi19491-3811917-511917-520139(Top 69%)11914(Top 73%)11914(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20401

Males

12520

M18-39

12520

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

21027

Males

12798

M18-39

12798

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20401

Males

12520

M18-39

12520

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20041

Males

12303

M18-39

12303

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20392

Males

12500

M18-39

12500

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19923

Males

12219

M18-39

12219

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17017

Males

10850

M18-39

10850

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17095

Males

10792

M18-39

10792

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15773

Males

10169

M18-39

10169

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17391

Males

10778

M18-39

10778

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19315

Males

11610

M18-39

11610

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18429

Males

11159

M18-39

11159

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19854

Males

11773

M18-39

11773

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21272

Males

12481

M18-39

12481

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20139

Males

11914

M18-39

11914

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2661*
Passed By
821
Net Change
+1840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21331
5K → 10K338*200+138#21331#21193
10K → 15K343*82+261#21193#20932
15K → 20K305*58+247#20932#20685
20K → HALF3620+16#20685#20669
HALF → 25K18661+125#20669#20544
25K → 30K639*4+635#20544#19909
30K → 20M1937+186#19909#19723
20M → 21M243*5+238#19723#19485
21M → 35K9414+80#19485#19405
35K → 23M101100+1#19405#19404
23M → 24M8536+49#19404#19355
24M → 40K4698-52#19355#19407
40K → 25.2M1359-46#19407#19453
25.2M → FINISH3977-38#19453#19491
TOTALS2661*821+1840

* 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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