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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Olivia Sylbert

Bib: 10534 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:40
3.11 mi
Rank: #13825
Start → 5K
23:40 | 7:38/mi
10K
47:25
6.21 mi
Rank: #14024 (-199)
5K → 10K
23:45 | 7:39/mi
15K
1:11:24
9.32 mi
Rank: #14196 (-172)
10K → 15K
23:59 | 7:44/mi
20K
1:35:39
12.43 mi
Rank: #14287 (-91)
15K → 20K
24:15 | 7:49/mi
HALF
1:40:55
13.11 mi
Rank: #14298 (-11)
20K → HALF
5:16 | 7:44/mi
25K
1:59:53
15.53 mi
Rank: #14213 (+85)
HALF → 25K
18:58 | 7:50/mi
30K
2:24:54
18.64 mi
Rank: #14146 (+67)
25K → 30K
25:01 | 8:04/mi
20M
2:35:44
20.00 mi
Rank: #13976 (+170)
30K → 20M
10:50 | 7:59/mi
21M
2:44:04
21.00 mi
Rank: #13843 (+133)
20M → 21M
8:20 | 8:20/mi
35K
2:49:55
21.75 mi
Rank: #13807 (+36)
21M → 35K
5:51 | 7:50/mi
23M
2:59:56
23.00 mi
Rank: #13713 (+94)
35K → 23M
10:01 | 8:01/mi
24M
3:07:43
24.00 mi
Rank: #13629 (+84)
23M → 24M
7:47 | 7:47/mi
40K
3:14:25
24.85 mi
Rank: #13521 (+108)
24M → 40K
6:42 | 7:51/mi
25.2M
3:17:19
25.20 mi
Rank: #13465 (+56)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:24:53
26.22 mi
Rank: #13337 (+128)
25.2M → FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:55
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:5923:407:3823:40
7:38
-
10K
6.21 mi11:04:4447:257:3823:45
7:39
+0:01
15K
9.32 mi11:28:431:11:247:4023:59
7:44
+0:05
20K
12.43 mi11:52:581:35:397:4224:15
7:49
+0:05
HALF
13.11 mi11:58:141:40:557:425:16
7:44
-0:05
25K
15.53 mi12:17:121:59:537:4418:58
7:50
+0:06
30K
18.64 mi12:42:132:24:547:4725:01
8:04
+0:14
20M
20.00 mi12:53:032:35:447:4810:50
7:59
-0:05
21M
21.00 mi13:01:232:44:047:498:20
8:20
+0:21
35K
21.75 mi13:07:142:49:557:495:51
7:50
-0:30
23M
23.00 mi13:17:152:59:567:5010:01
8:01
+0:11
24M
24.00 mi13:25:023:07:437:507:47
7:47
-0:14
40K
24.85 mi13:31:443:14:257:506:42
7:51
+0:04
25.2M
25.20 mi13:34:383:17:197:502:54
8:25
+0:34
FINISH
26.22 mi13:42:123:24:537:507:34
7:26
-0:59

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

7:26 /mi

Average Pace

7:49 /mi

Slowest Pace

8:25 /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

3:13:39

95% of race

Time at Steady Pace

11:14

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:40:5923:407:3823:40
7:38
#13825
10K
6.21 mi11:04:4447:257:3823:45
7:39
#14024
15K
9.32 mi11:28:431:11:247:4023:59
7:44
#14196
20K
12.43 mi11:52:581:35:397:4224:15
7:49
#14287
HALF
13.11 mi11:58:141:40:557:425:16
7:44
#14298
25K
15.53 mi12:17:121:59:537:4418:58
7:50
#14213
30K
18.64 mi12:42:132:24:547:4725:01
8:04
#14146
20M
20.00 mi12:53:032:35:447:4810:50
7:59
#13976
21M
21.00 mi13:01:232:44:047:498:20
8:20
#13843
35K
21.75 mi13:07:142:49:557:495:51
7:50
#13807
23M
23.00 mi13:17:152:59:567:5010:01
8:01
#13713
24M
24.00 mi13:25:023:07:437:507:47
7:47
#13629
40K
24.85 mi13:31:443:14:257:506:42
7:51
#13521
25.2M
25.20 mi13:34:383:17:197:502:54
8:25
#13465
FINISH
26.22 mi13:42:123:24:537:507:34
7:26
#13337
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 mi138253978397814704(Top 51%)4562(Top 36%)4562(Top 80%)
10K6.21 mi3.10 mi14024-1994106-1284106-12814294(Top 49%)4294(Top 34%)4294(Top 75%)
15K9.32 mi3.11 mi14196-1724239-1334239-13314704(Top 51%)4562(Top 36%)4562(Top 80%)
20K12.43 mi3.11 mi14287-914306-674306-6714574(Top 50%)4543(Top 36%)4543(Top 79%)
HALF13.11 mi0.68 mi14298-114312-64312-614964(Top 52%)4685(Top 37%)4685(Top 82%)
25K15.53 mi2.42 mi14213+854292+204292+2014006(Top 48%)4295(Top 34%)4295(Top 75%)
30K18.64 mi3.11 mi14146+674294-24294-213891(Top 48%)4335(Top 34%)4335(Top 76%)
20M20.00 mi1.36 mi13976+1704215+794215+7912692(Top 44%)3778(Top 30%)3778(Top 66%)
21M21.00 mi1.00 mi13843+1334164+514164+5112114(Top 42%)3593(Top 29%)3593(Top 63%)
35K21.75 mi0.75 mi13807+364164416413244(Top 46%)4215(Top 34%)4215(Top 74%)
23M23.00 mi1.25 mi13713+944147+174147+1712506(Top 43%)3873(Top 31%)3873(Top 68%)
24M24.00 mi1.00 mi13629+844119+284119+2812196(Top 42%)3817(Top 30%)3817(Top 67%)
40K24.85 mi0.85 mi13521+1084073+464073+4611354(Top 39%)3445(Top 27%)3445(Top 60%)
25.2M25.20 mi0.35 mi13465+564055+184055+1811127(Top 38%)3418(Top 27%)3418(Top 60%)
FINISH26.22 mi1.02 mi13337+1284009+464009+4610904(Top 38%)3309(Top 26%)3309(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14704

Females

4562

F18-39

4562

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14294

Females

4294

F18-39

4294

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14704

Females

4562

F18-39

4562

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14574

Females

4543

F18-39

4543

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

14964

Females

4685

F18-39

4685

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14006

Females

4295

F18-39

4295

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13891

Females

4335

F18-39

4335

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12692

Females

3778

F18-39

3778

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12114

Females

3593

F18-39

3593

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13244

Females

4215

F18-39

4215

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12506

Females

3873

F18-39

3873

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12196

Females

3817

F18-39

3817

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11354

Females

3445

F18-39

3445

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

11127

Females

3418

F18-39

3418

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

10904

Females

3309

F18-39

3309

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1903*
Passed By
1072
Net Change
+488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13825
5K → 10K200200-199#13825#14024
10K → 15K150200-172#14024#14196
15K → 20K131200-91#14196#14287
20K → HALF2435-11#14287#14298
HALF → 25K17893+85#14298#14213
25K → 30K220*153+67#14213#14146
30K → 20M18818+170#14146#13976
20M → 21M16128+133#13976#13843
21M → 35K7034+36#13843#13807
35K → 23M13844+94#13807#13713
23M → 24M11026+84#13713#13629
24M → 40K12517+108#13629#13521
40K → 25.2M648+56#13521#13465
25.2M → FINISH14416+128#13465#13337
TOTALS1903*1072+488

* 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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Export & Support

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