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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shannon Alvino

Bib: 32547 •F •Age: N/A

MA

Boston Marathon logo
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

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
26:27
3.11 mi
Rank: #20168
Start → 5K
26:27 | 8:31/mi
10K
51:59
6.21 mi
Rank: #19420 (+748)
5K → 10K
25:32 | 8:14/mi
15K
1:17:08
9.32 mi
Rank: #18868 (+552)
10K → 15K
25:09 | 8:06/mi
20K
1:43:17
12.43 mi
Rank: #18827 (+41)
15K → 20K
26:09 | 8:26/mi
HALF
1:49:03
13.11 mi
Rank: #18893 (-66)
20K → HALF
5:46 | 8:28/mi
25K
2:10:12
15.53 mi
Rank: #19053 (-160)
HALF → 25K
21:09 | 8:44/mi
30K
2:38:46
18.64 mi
Rank: #19318 (-265)
25K → 30K
28:34 | 9:12/mi
20M
2:51:35
20.00 mi
Rank: #19449 (-131)
30K → 20M
12:49 | 9:27/mi
21M
3:02:06
21.00 mi
Rank: #19661 (-212)
20M → 21M
10:31 | 10:31/mi
35K
3:09:11
21.75 mi
Rank: #19766 (-105)
21M → 35K
7:05 | 9:29/mi
23M
3:21:55
23.00 mi
Rank: #20045 (-279)
35K → 23M
12:44 | 10:11/mi
24M
3:31:36
24.00 mi
Rank: #20149 (-104)
23M → 24M
9:41 | 9:41/mi
40K
3:40:07
24.85 mi
Rank: #20230 (-81)
24M → 40K
8:31 | 9:58/mi
25.2M
3:43:47
25.20 mi
Rank: #20261 (-31)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:53:38
26.22 mi
Rank: #20387 (-126)
25.2M → FINISH
9:51 | 9:40/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
Time1:49:03
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:04:35
Pace9:31 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1226:278:3126:27
8:31
-
10K
6.21 mi12:22:4451:598:2225:32
8:14
-0:17
15K
9.32 mi12:47:531:17:088:1725:09
8:06
-0:08
20K
12.43 mi13:14:021:43:178:1926:09
8:26
+0:20
HALF
13.11 mi13:19:481:49:038:205:46
8:28
+0:02
25K
15.53 mi13:40:572:10:128:2321:09
8:44
+0:16
30K
18.64 mi14:09:312:38:468:3228:34
9:12
+0:28
20M
20.00 mi14:22:202:51:358:3512:49
9:27
+0:15
21M
21.00 mi14:32:513:02:068:4110:31
10:31
+1:04
35K
21.75 mi14:39:563:09:118:427:05
9:29
-1:02
23M
23.00 mi14:52:403:21:558:4712:44
10:11
+0:42
24M
24.00 mi15:02:213:31:368:509:41
9:41
-0:30
40K
24.85 mi15:10:523:40:078:528:31
9:58
+0:17
25.2M
25.20 mi15:14:323:43:478:533:40
10:38
+0:40
FINISH
26.22 mi15:24:233:53:388:569:51
9:40
-0:58

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

8:06 /mi

Average Pace

8:55 /mi

Slowest Pace

10:38 /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

2:10:12

56% of race

Time at Steady Pace

1:08:00

29% of race

Time at Slower Pace

35:26

15% of race

Average Pace: 8:55 /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 mi11:57:1226:278:3126:27
8:31
#20168
10K
6.21 mi12:22:4451:598:2225:32
8:14
#19420
15K
9.32 mi12:47:531:17:088:1725:09
8:06
#18868
20K
12.43 mi13:14:021:43:178:1926:09
8:26
#18827
HALF
13.11 mi13:19:481:49:038:205:46
8:28
#18893
25K
15.53 mi13:40:572:10:128:2321:09
8:44
#19053
30K
18.64 mi14:09:312:38:468:3228:34
9:12
#19318
20M
20.00 mi14:22:202:51:358:3512:49
9:27
#19449
21M
21.00 mi14:32:513:02:068:4110:31
10:31
#19661
35K
21.75 mi14:39:563:09:118:427:05
9:29
#19766
23M
23.00 mi14:52:403:21:558:4712:44
10:11
#20045
24M
24.00 mi15:02:213:31:368:509:41
9:41
#20149
40K
24.85 mi15:10:523:40:078:528:31
9:58
#20230
25.2M
25.20 mi15:14:323:43:478:533:40
10:38
#20261
FINISH
26.22 mi15:24:233:53:388:569:51
9:40
#20387
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 mi201687726772617694(Top 61%)6312(Top 50%)6312(Top 110%)
10K6.21 mi3.10 mi19420+7487299+4277299+42718692(Top 64%)6850(Top 54%)6850(Top 120%)
15K9.32 mi3.11 mi18868+5526973+3266973+32617694(Top 61%)6312(Top 50%)6312(Top 110%)
20K12.43 mi3.11 mi18827+416962+116962+1118848(Top 65%)6991(Top 56%)6991(Top 122%)
HALF13.11 mi0.68 mi18893-667001-397001-3920069(Top 69%)7625(Top 61%)7625(Top 133%)
25K15.53 mi2.42 mi19053-1607102-1017102-10119845(Top 68%)7583(Top 60%)7583(Top 133%)
30K18.64 mi3.11 mi19318-2657289-1877289-18720497(Top 71%)7995(Top 64%)7995(Top 140%)
20M20.00 mi1.36 mi19449-1317374-857374-8520840(Top 72%)8267(Top 66%)8267(Top 145%)
21M21.00 mi1.00 mi19661-2127511-1377511-13722018(Top 76%)8899(Top 71%)8899(Top 156%)
35K21.75 mi0.75 mi19766-1057573-627573-6221672(Top 75%)8781(Top 70%)8781(Top 154%)
23M23.00 mi1.25 mi20045-2797733-1607733-16022593(Top 78%)9297(Top 74%)9297(Top 163%)
24M24.00 mi1.00 mi20149-1047802-697802-6921938(Top 76%)9003(Top 72%)9003(Top 158%)
40K24.85 mi0.85 mi20230-817863-617863-6121821(Top 75%)9014(Top 72%)9014(Top 158%)
25.2M25.20 mi0.35 mi20261-317881-187881-1821473(Top 74%)8805(Top 70%)8805(Top 154%)
FINISH26.22 mi1.02 mi20387-1267952-717952-7122880(Top 79%)9538(Top 76%)9538(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17694

Females

6312

F18-39

6312

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18692

Females

6850

F18-39

6850

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17694

Females

6312

F18-39

6312

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18848

Females

6991

F18-39

6991

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20069

Females

7625

F18-39

7625

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19845

Females

7583

F18-39

7583

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20497

Females

7995

F18-39

7995

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20840

Females

8267

F18-39

8267

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22018

Females

8899

F18-39

8899

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21672

Females

8781

F18-39

8781

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22593

Females

9297

F18-39

9297

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21938

Females

9003

F18-39

9003

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21821

Females

9014

F18-39

9014

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21473

Females

8805

F18-39

8805

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22880

Females

9538

F18-39

9538

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2041*
Passed By
1878
Net Change
-219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20168
5K → 10K811*63+748#20168#19420
10K → 15K586*34+552#19420#18868
15K → 20K175134+41#18868#18827
20K → HALF1480-66#18827#18893
HALF → 25K77200-160#18893#19053
25K → 30K118200-265#19053#19318
30K → 20M56187-131#19318#19449
20M → 21M42200-212#19449#19661
21M → 35K22127-105#19661#19766
35K → 23M29200-279#19766#20045
23M → 24M36140-104#20045#20149
24M → 40K37118-81#20149#20230
40K → 25.2M1546-31#20230#20261
25.2M → FINISH23149-126#20261#20387
TOTALS2041*1878-219

* 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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