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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bridget Siebenaller

Bib: 16778 β€’F β€’Age: N/A

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 30%
Age Group (F18-39)
#0 / 5716
Top 49%
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
22:58
3.11 mi
Rank: #11885
Start β†’ 5K
22:58 | 7:24/mi
10K
45:41
6.21 mi
Rank: #11551 (+334)
5K β†’ 10K
22:43 | 7:19/mi
15K
1:08:28
9.32 mi
Rank: #11463 (+88)
10K β†’ 15K
22:47 | 7:20/mi
20K
1:31:27
12.43 mi
Rank: #11364 (+99)
15K β†’ 20K
22:59 | 7:24/mi
HALF
1:36:26
13.11 mi
Rank: #11362 (+2)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:54:31
15.53 mi
Rank: #11301 (+61)
HALF β†’ 25K
18:05 | 7:28/mi
30K
2:18:44
18.64 mi
Rank: #11408 (-107)
25K β†’ 30K
24:13 | 7:48/mi
20M
2:29:40
20.00 mi
Rank: #11514 (-106)
30K β†’ 20M
10:56 | 8:03/mi
21M
2:38:34
21.00 mi
Rank: #11749 (-235)
20M β†’ 21M
8:54 | 8:54/mi
35K
2:44:42
21.75 mi
Rank: #11904 (-155)
21M β†’ 35K
6:08 | 8:12/mi
23M
2:55:52
23.00 mi
Rank: #12332 (-428)
35K β†’ 23M
11:10 | 8:56/mi
24M
3:04:28
24.00 mi
Rank: #12575 (-243)
23M β†’ 24M
8:36 | 8:36/mi
40K
3:11:50
24.85 mi
Rank: #12696 (-121)
24M β†’ 40K
7:22 | 8:37/mi
25.2M
3:15:02
25.20 mi
Rank: #12755 (-59)
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:23:19
26.22 mi
Rank: #12858 (-103)
25.2M β†’ FINISH
8:17 | 8:08/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
Time1:36:26
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:46:53
Pace8:10 /mi
πŸ“ŠPositive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2922:587:2422:58
7:24
-
10K
6.21 mi11:27:1245:417:2222:43
7:19
-0:05
15K
9.32 mi11:49:591:08:287:2122:47
7:20
+0:01
20K
12.43 mi12:12:581:31:277:2222:59
7:24
+0:04
HALF
13.11 mi12:17:571:36:267:224:59
7:19
-0:05
25K
15.53 mi12:36:021:54:317:2318:05
7:28
+0:09
30K
18.64 mi13:00:152:18:447:2724:13
7:48
+0:20
20M
20.00 mi13:11:112:29:407:3010:56
8:03
+0:15
21M
21.00 mi13:20:052:38:347:348:54
8:54
+0:51
35K
21.75 mi13:26:132:44:427:356:08
8:12
-0:42
23M
23.00 mi13:37:232:55:527:3911:10
8:56
+0:44
24M
24.00 mi13:45:593:04:287:428:36
8:36
-0:20
40K
24.85 mi13:53:213:11:507:447:22
8:37
+0:01
25.2M
25.20 mi13:56:333:15:027:453:12
9:17
+0:40
FINISH
26.22 mi14:04:503:23:197:468:17
8:08
-1:09

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

7:19 /mi

Average Pace

7:46 /mi

Slowest Pace

9:17 /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

1:54:31

56% of race

Time at Steady Pace

49:34

24% of race

Time at Slower Pace

39:14

19% of race

Average Pace: 7:45 /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 mi11:04:2922:587:2422:58
7:24
#11885
10K
6.21 mi11:27:1245:417:2222:43
7:19
#11551
15K
9.32 mi11:49:591:08:287:2122:47
7:20
#11463
20K
12.43 mi12:12:581:31:277:2222:59
7:24
#11364
HALF
13.11 mi12:17:571:36:267:224:59
7:19
#11362
25K
15.53 mi12:36:021:54:317:2318:05
7:28
#11301
30K
18.64 mi13:00:152:18:447:2724:13
7:48
#11408
20M
20.00 mi13:11:112:29:407:3010:56
8:03
#11514
21M
21.00 mi13:20:052:38:347:348:54
8:54
#11749
35K
21.75 mi13:26:132:44:427:356:08
8:12
#11904
23M
23.00 mi13:37:232:55:527:3911:10
8:56
#12332
24M
24.00 mi13:45:593:04:287:428:36
8:36
#12575
40K
24.85 mi13:53:213:11:507:447:22
8:37
#12696
25.2M
25.20 mi13:56:333:15:027:453:12
9:17
#12755
FINISH
26.22 mi14:04:503:23:197:468:17
8:08
#12858
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 mi118852849284911384(Top 39%)2686(Top 21%)2686(Top 47%)
10K6.21 mi3.10 mi11551+3342695+1542695+15411286(Top 39%)2598(Top 21%)2598(Top 45%)
15K9.32 mi3.11 mi11463+882676+192676+1911384(Top 39%)2686(Top 21%)2686(Top 47%)
20K12.43 mi3.11 mi11364+992650+262650+2611132(Top 38%)2657(Top 21%)2657(Top 46%)
HALF13.11 mi0.68 mi11362+22657-72657-711395(Top 39%)2715(Top 22%)2715(Top 47%)
25K15.53 mi2.42 mi11301+612644+132644+1311089(Top 38%)2686(Top 21%)2686(Top 47%)
30K18.64 mi3.11 mi11408-1072751-1072751-10711961(Top 41%)3289(Top 26%)3289(Top 58%)
20M20.00 mi1.36 mi11514-1062833-822833-8213186(Top 45%)4043(Top 32%)4043(Top 71%)
21M21.00 mi1.00 mi11749-2352984-1512984-15115568(Top 54%)5445(Top 43%)5445(Top 95%)
35K21.75 mi0.75 mi11904-1553087-1033087-10315796(Top 54%)5625(Top 45%)5625(Top 98%)
23M23.00 mi1.25 mi12332-4283364-2773364-27718120(Top 62%)7014(Top 56%)7014(Top 123%)
24M24.00 mi1.00 mi12575-2433521-1573521-15717487(Top 60%)6719(Top 53%)6719(Top 118%)
40K24.85 mi0.85 mi12696-1213610-893610-8916392(Top 56%)6183(Top 49%)6183(Top 108%)
25.2M25.20 mi0.35 mi12755-593653-433653-4316221(Top 56%)6057(Top 48%)6057(Top 106%)
FINISH26.22 mi1.02 mi12858-1033744-913744-9115981(Top 55%)5925(Top 47%)5925(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11384

Females

2686

F18-39

2686

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11286

Females

2598

F18-39

2598

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11384

Females

2686

F18-39

2686

15K→20K

9.3 - 12.4 mi

Top 38%
Γ—5
+106ft-86ft

Overall

11132

Females

2657

F18-39

2657

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11395

Females

2715

F18-39

2715

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11089

Females

2686

F18-39

2686

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11961

Females

3289

F18-39

3289

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

13186

Females

4043

F18-39

4043

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15568

Females

5445

F18-39

5445

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15796

Females

5625

F18-39

5625

35K→23M

21.8 - 23.0 mi

Top 62%
Γ—5
+23ft-63ft

Overall

18120

Females

7014

F18-39

7014

23M→24M

23.0 - 24.0 mi

Top 60%
Γ—6
+12ft-82ft

Overall

17487

Females

6719

F18-39

6719

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16392

Females

6183

F18-39

6183

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16221

Females

6057

F18-39

6057

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

15981

Females

5925

F18-39

5925

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1512*
Passed By
2016
Net Change
-973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11885
5K β†’ 10K459*125+334#11885#11551
10K β†’ 15K232*144+88#11551#11463
15K β†’ 20K19495+99#11463#11364
20K β†’ HALF3735+2#11364#11362
HALF β†’ 25K14685+61#11362#11301
25K β†’ 30K164200-107#11301#11408
30K β†’ 20M56162-106#11408#11514
20M β†’ 21M29200-235#11514#11749
21M β†’ 35K28183-155#11749#11904
35K β†’ 23M31200-428#11904#12332
23M β†’ 24M32200-243#12332#12575
24M β†’ 40K37158-121#12575#12696
40K β†’ 25.2M1675-59#12696#12755
25.2M β†’ FINISH51154-103#12755#12858
TOTALS1512*2016-973

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

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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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