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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sabrina Seher

Bib: 32278 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
27:18
3.11 mi
Rank: #21641
Start → 5K
27:18 | 8:48/mi
10K
54:38
6.21 mi
Rank: #21800 (-159)
5K → 10K
27:20 | 8:48/mi
15K
1:21:53
9.32 mi
Rank: #21716 (+84)
10K → 15K
27:15 | 8:47/mi
20K
1:50:56
12.43 mi
Rank: #22158 (-442)
15K → 20K
29:03 | 9:22/mi
HALF
1:57:01
13.11 mi
Rank: #22162 (-4)
20K → HALF
6:05 | 8:56/mi
25K
2:19:29
15.53 mi
Rank: #22155 (+7)
HALF → 25K
22:28 | 9:16/mi
30K
2:48:31
18.64 mi
Rank: #21951 (+204)
25K → 30K
29:02 | 9:21/mi
20M
3:01:42
20.00 mi
Rank: #21919 (+32)
30K → 20M
13:11 | 9:43/mi
21M
3:12:14
21.00 mi
Rank: #21921 (-2)
20M → 21M
10:32 | 10:32/mi
35K
3:19:02
21.75 mi
Rank: #21863 (+58)
21M → 35K
6:48 | 9:06/mi
23M
3:31:15
23.00 mi
Rank: #21866 (-3)
35K → 23M
12:13 | 9:46/mi
24M
3:41:09
24.00 mi
Rank: #21929 (-63)
23M → 24M
9:54 | 9:54/mi
40K
3:50:19
24.85 mi
Rank: #22022 (-93)
24M → 40K
9:10 | 10:44/mi
25.2M
3:53:39
25.20 mi
Rank: #21974 (+48)
40K → 25.2M
3:20 | 9:40/mi
FINISH
4:02:49
26.22 mi
Rank: #21939 (+35)
25.2M → FINISH
9:10 | 9:00/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
Time1:57:01
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:05:48
Pace9:36 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5027:188:4827:18
8:48
-
10K
6.21 mi12:22:1054:388:4827:20
8:48
0:00
15K
9.32 mi12:49:251:21:538:4827:15
8:47
-0:01
20K
12.43 mi13:18:281:50:568:5629:03
9:22
+0:35
HALF
13.11 mi13:24:331:57:018:566:05
8:56
-0:26
25K
15.53 mi13:47:012:19:298:5922:28
9:16
+0:20
30K
18.64 mi14:16:032:48:319:0329:02
9:21
+0:05
20M
20.00 mi14:29:143:01:429:0613:11
9:43
+0:22
21M
21.00 mi14:39:463:12:149:1010:32
10:32
+0:49
35K
21.75 mi14:46:343:19:029:106:48
9:06
-1:26
23M
23.00 mi14:58:473:31:159:1212:13
9:46
+0:40
24M
24.00 mi15:08:413:41:099:139:54
9:54
+0:08
40K
24.85 mi15:17:513:50:199:169:10
10:44
+0:50
25.2M
25.20 mi15:21:113:53:399:173:20
9:40
-1:04
FINISH
26.22 mi15:30:214:02:499:179:10
9:00
-0:40

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

8:47 /mi

Average Pace

9:16 /mi

Slowest Pace

10:44 /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

1:37:08

40% of race

Time at Steady Pace

1:27:21

36% of race

Time at Slower Pace

58:20

24% of race

Average Pace: 9:16 /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 mi11:54:5027:188:4827:18
8:48
#21641
10K
6.21 mi12:22:1054:388:4827:20
8:48
#21800
15K
9.32 mi12:49:251:21:538:4827:15
8:47
#21716
20K
12.43 mi13:18:281:50:568:5629:03
9:22
#22158
HALF
13.11 mi13:24:331:57:018:566:05
8:56
#22162
25K
15.53 mi13:47:012:19:298:5922:28
9:16
#22155
30K
18.64 mi14:16:032:48:319:0329:02
9:21
#21951
20M
20.00 mi14:29:143:01:429:0613:11
9:43
#21919
21M
21.00 mi14:39:463:12:149:1010:32
10:32
#21921
35K
21.75 mi14:46:343:19:029:106:48
9:06
#21863
23M
23.00 mi14:58:473:31:159:1212:13
9:46
#21866
24M
24.00 mi15:08:413:41:099:139:54
9:54
#21929
40K
24.85 mi15:17:513:50:199:169:10
10:44
#22022
25.2M
25.20 mi15:21:113:53:399:173:20
9:40
#21974
FINISH
26.22 mi15:30:214:02:499:179:10
9:00
#21939
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi216418505850521598(Top 74%)8430(Top 67%)8430(Top 472%)
10K6.21 mi3.10 mi21800-1598568-638568-6321910(Top 75%)8604(Top 68%)8604(Top 482%)
15K9.32 mi3.11 mi21716+848516+528516+5221598(Top 74%)8430(Top 67%)8430(Top 472%)
20K12.43 mi3.11 mi22158-4428734-2188734-21823292(Top 80%)9336(Top 74%)9336(Top 523%)
HALF13.11 mi0.68 mi22162-48738-48738-422436(Top 77%)8878(Top 71%)8878(Top 497%)
25K15.53 mi2.42 mi22155+78735+38735+322275(Top 77%)8820(Top 70%)8820(Top 494%)
30K18.64 mi3.11 mi21951+2048660+758660+7521132(Top 73%)8332(Top 66%)8332(Top 467%)
20M20.00 mi1.36 mi21919+328653+78653+721753(Top 75%)8726(Top 69%)8726(Top 489%)
21M21.00 mi1.00 mi21921-28673-208673-2022054(Top 76%)8922(Top 71%)8922(Top 500%)
35K21.75 mi0.75 mi21863+588655+188655+1820407(Top 70%)8149(Top 65%)8149(Top 456%)
23M23.00 mi1.25 mi21866-38677-228677-2221454(Top 74%)8716(Top 69%)8716(Top 488%)
24M24.00 mi1.00 mi21929-638721-448721-4422530(Top 78%)9298(Top 74%)9298(Top 521%)
40K24.85 mi0.85 mi22022-938774-538774-5323712(Top 82%)9977(Top 79%)9977(Top 559%)
25.2M25.20 mi0.35 mi21974+488758+168758+1618173(Top 63%)7151(Top 57%)7151(Top 400%)
FINISH26.22 mi1.02 mi21939+358749+98749+920513(Top 71%)8337(Top 66%)8337(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21598

Females

8430

F45-49

8430

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21910

Females

8604

F45-49

8604

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21598

Females

8430

F45-49

8430

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23292

Females

9336

F45-49

9336

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22436

Females

8878

F45-49

8878

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22275

Females

8820

F45-49

8820

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21132

Females

8332

F45-49

8332

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21753

Females

8726

F45-49

8726

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22054

Females

8922

F45-49

8922

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20407

Females

8149

F45-49

8149

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21454

Females

8716

F45-49

8716

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22530

Females

9298

F45-49

9298

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23712

Females

9977

F45-49

9977

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18173

Females

7151

F45-49

7151

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20513

Females

8337

F45-49

8337

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1384*
Passed By
1214
Net Change
-298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21641
5K → 10K200200-159#21641#21800
10K → 15K206*122+84#21800#21716
15K → 20K67200-442#21716#22158
20K → HALF2226-4#22158#22162
HALF → 25K132125+7#22162#22155
25K → 30K268*64+204#22155#21951
30K → 20M9260+32#21951#21919
20M → 21M8486-2#21919#21921
21M → 35K7618+58#21921#21863
35K → 23M7982-3#21863#21866
23M → 24M3396-63#21866#21929
24M → 40K18111-93#21929#22022
40K → 25.2M524+48#22022#21974
25.2M → FINISH5520+35#21974#21939
TOTALS1384*1214-298

* 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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