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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shawna Shanahan

Bib: 30446 •F •Age: N/A

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
26:40
3.11 mi
Rank: #20539
Start → 5K
26:40 | 8:35/mi
10K
52:25
6.21 mi
Rank: #19806 (+733)
5K → 10K
25:45 | 8:18/mi
15K
1:18:04
9.32 mi
Rank: #19459 (+347)
10K → 15K
25:39 | 8:16/mi
20K
1:44:14
12.43 mi
Rank: #19308 (+151)
15K → 20K
26:10 | 8:26/mi
HALF
1:49:56
13.11 mi
Rank: #19301 (+7)
20K → HALF
5:42 | 8:22/mi
25K
2:10:33
15.53 mi
Rank: #19180 (+121)
HALF → 25K
20:37 | 8:31/mi
30K
2:37:37
18.64 mi
Rank: #18924 (+256)
25K → 30K
27:04 | 8:43/mi
20M
2:49:33
20.00 mi
Rank: #18837 (+87)
30K → 20M
11:56 | 8:48/mi
21M
2:59:03
21.00 mi
Rank: #18821 (+16)
20M → 21M
9:30 | 9:30/mi
35K
3:05:12
21.75 mi
Rank: #18704 (+117)
21M → 35K
6:09 | 8:14/mi
23M
3:16:20
23.00 mi
Rank: #18656 (+48)
35K → 23M
11:08 | 8:54/mi
24M
3:24:54
24.00 mi
Rank: #18586 (+70)
23M → 24M
8:34 | 8:34/mi
40K
3:32:31
24.85 mi
Rank: #18571 (+15)
24M → 40K
7:37 | 8:55/mi
25.2M
3:35:48
25.20 mi
Rank: #18545 (+26)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:44:32
26.22 mi
Rank: #18533 (+12)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:56
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1726:408:3526:40
8:35
-
10K
6.21 mi12:20:0252:258:2725:45
8:18
-0:17
15K
9.32 mi12:45:411:18:048:2325:39
8:16
-0:02
20K
12.43 mi13:11:511:44:148:2426:10
8:26
+0:10
HALF
13.11 mi13:17:331:49:568:245:42
8:22
-0:04
25K
15.53 mi13:38:102:10:338:2520:37
8:31
+0:09
30K
18.64 mi14:05:142:37:378:2827:04
8:43
+0:12
20M
20.00 mi14:17:102:49:338:2911:56
8:48
+0:05
21M
21.00 mi14:26:402:59:038:329:30
9:30
+0:42
35K
21.75 mi14:32:493:05:128:316:09
8:14
-1:16
23M
23.00 mi14:43:573:16:208:3311:08
8:54
+0:40
24M
24.00 mi14:52:313:24:548:338:34
8:34
-0:20
40K
24.85 mi15:00:083:32:318:347:37
8:55
+0:21
25.2M
25.20 mi15:03:253:35:488:343:17
9:32
+0:37
FINISH
26.22 mi15:12:093:44:328:358:44
8:35
-0:57

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

8:14 /mi

Average Pace

8:34 /mi

Slowest Pace

9:32 /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

3:31:45

94% of race

Time at Steady Pace

12:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:54:1726:408:3526:40
8:35
#20539
10K
6.21 mi12:20:0252:258:2725:45
8:18
#19806
15K
9.32 mi12:45:411:18:048:2325:39
8:16
#19459
20K
12.43 mi13:11:511:44:148:2426:10
8:26
#19308
HALF
13.11 mi13:17:331:49:568:245:42
8:22
#19301
25K
15.53 mi13:38:102:10:338:2520:37
8:31
#19180
30K
18.64 mi14:05:142:37:378:2827:04
8:43
#18924
20M
20.00 mi14:17:102:49:338:2911:56
8:48
#18837
21M
21.00 mi14:26:402:59:038:329:30
9:30
#18821
35K
21.75 mi14:32:493:05:128:316:09
8:14
#18704
23M
23.00 mi14:43:573:16:208:3311:08
8:54
#18656
24M
24.00 mi14:52:313:24:548:338:34
8:34
#18586
40K
24.85 mi15:00:083:32:318:347:37
8:55
#18571
25.2M
25.20 mi15:03:253:35:488:343:17
9:32
#18545
FINISH
26.22 mi15:12:093:44:328:358:44
8:35
#18533
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205397933793318721(Top 65%)6878(Top 55%)6878(Top 120%)
10K6.21 mi3.10 mi19806+7337509+4247509+42419113(Top 66%)7087(Top 56%)7087(Top 124%)
15K9.32 mi3.11 mi19459+3477308+2017308+20118721(Top 65%)6878(Top 55%)6878(Top 120%)
20K12.43 mi3.11 mi19308+1517233+757233+7518869(Top 65%)7002(Top 56%)7002(Top 122%)
HALF13.11 mi0.68 mi19301+77231+27231+219449(Top 67%)7286(Top 58%)7286(Top 127%)
25K15.53 mi2.42 mi19180+1217173+587173+5818600(Top 64%)6906(Top 55%)6906(Top 121%)
30K18.64 mi3.11 mi18924+2567071+1027071+10218095(Top 62%)6728(Top 53%)6728(Top 118%)
20M20.00 mi1.36 mi18837+877029+427029+4217904(Top 62%)6700(Top 53%)6700(Top 117%)
21M21.00 mi1.00 mi18821+167038-97038-918530(Top 64%)7079(Top 56%)7079(Top 124%)
35K21.75 mi0.75 mi18704+1176984+546984+5416013(Top 55%)5775(Top 46%)5775(Top 101%)
23M23.00 mi1.25 mi18656+486975+96975+918002(Top 62%)6963(Top 55%)6963(Top 122%)
24M24.00 mi1.00 mi18586+706954+216954+2117293(Top 60%)6631(Top 53%)6631(Top 116%)
40K24.85 mi0.85 mi18571+156962-86962-817969(Top 62%)7017(Top 56%)7017(Top 123%)
25.2M25.20 mi0.35 mi18545+266955+76955+717475(Top 60%)6763(Top 54%)6763(Top 118%)
FINISH26.22 mi1.02 mi18533+126962-76962-718550(Top 64%)7323(Top 58%)7323(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18721

Females

6878

F18-39

6878

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19113

Females

7087

F18-39

7087

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18721

Females

6878

F18-39

6878

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18869

Females

7002

F18-39

7002

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19449

Females

7286

F18-39

7286

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18600

Females

6906

F18-39

6906

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18095

Females

6728

F18-39

6728

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17904

Females

6700

F18-39

6700

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18530

Females

7079

F18-39

7079

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16013

Females

5775

F18-39

5775

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18002

Females

6963

F18-39

6963

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17293

Females

6631

F18-39

6631

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17969

Females

7017

F18-39

7017

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17475

Females

6763

F18-39

6763

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18550

Females

7323

F18-39

7323

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2708*
Passed By
702
Net Change
+2006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20539
5K → 10K803*70+733#20539#19806
10K → 15K394*47+347#19806#19459
15K → 20K232*81+151#19459#19308
20K → HALF2619+7#19308#19301
HALF → 25K17655+121#19301#19180
25K → 30K328*72+256#19180#18924
30K → 20M13245+87#18924#18837
20M → 21M9882+16#18837#18821
21M → 35K1247+117#18821#18704
35K → 23M11466+48#18704#18656
23M → 24M9525+70#18656#18586
24M → 40K6651+15#18586#18571
40K → 25.2M4822+26#18571#18545
25.2M → FINISH7260+12#18545#18533
TOTALS2708*702+2006

* 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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