All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Bieth

Bib: 10929 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Samantha

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:23/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:45
3.11 mi
Rank: #16695
Start → 5K
24:45 | 7:58/mi
10K
48:35
6.21 mi
Rank: #15660 (+1035)
5K → 10K
23:50 | 7:41/mi
15K
1:12:22
9.32 mi
Rank: #15122 (+538)
10K → 15K
23:47 | 7:40/mi
20K
1:36:14
12.43 mi
Rank: #14669 (+453)
15K → 20K
23:52 | 7:41/mi
HALF
1:41:25
13.11 mi
Rank: #14630 (+39)
20K → HALF
5:11 | 7:37/mi
25K
2:00:06
15.53 mi
Rank: #14342 (+288)
HALF → 25K
18:41 | 7:43/mi
30K
2:24:39
18.64 mi
Rank: #14010 (+332)
25K → 30K
24:33 | 7:55/mi
20M
2:35:51
20.00 mi
Rank: #14037 (-27)
30K → 20M
11:12 | 8:15/mi
21M
2:44:19
21.00 mi
Rank: #13937 (+100)
20M → 21M
8:28 | 8:28/mi
35K
2:50:04
21.75 mi
Rank: #13864 (+73)
21M → 35K
5:45 | 7:42/mi
23M
3:00:36
23.00 mi
Rank: #13938 (-74)
35K → 23M
10:32 | 8:26/mi
24M
3:08:38
24.00 mi
Rank: #13927 (+11)
23M → 24M
8:02 | 8:02/mi
40K
3:15:59
24.85 mi
Rank: #14025 (-98)
24M → 40K
7:21 | 8:36/mi
25.2M
3:19:31
25.20 mi
Rank: #14158 (-133)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:27:02
26.22 mi
Rank: #14031 (+127)
25.2M → FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:25
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:04 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1424:457:5824:45
7:58
-
10K
6.21 mi11:17:0448:357:5023:50
7:41
-0:17
15K
9.32 mi11:40:511:12:227:4623:47
7:40
-0:01
20K
12.43 mi12:04:431:36:147:4523:52
7:41
+0:01
HALF
13.11 mi12:09:541:41:257:455:11
7:37
-0:04
25K
15.53 mi12:28:352:00:067:4418:41
7:43
+0:06
30K
18.64 mi12:53:082:24:397:4624:33
7:55
+0:12
20M
20.00 mi13:04:202:35:517:4811:12
8:15
+0:20
21M
21.00 mi13:12:482:44:197:508:28
8:28
+0:13
35K
21.75 mi13:18:332:50:047:505:45
7:42
-0:46
23M
23.00 mi13:29:053:00:367:5210:32
8:26
+0:44
24M
24.00 mi13:37:073:08:387:528:02
8:02
-0:24
40K
24.85 mi13:44:283:15:597:547:21
8:36
+0:34
25.2M
25.20 mi13:48:003:19:317:563:32
10:15
+1:39
FINISH
26.22 mi13:55:313:27:027:557:31
7:23
-2:52

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

7:23 /mi

Average Pace

7:54 /mi

Slowest Pace

10:15 /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

7:31

4% of race

Time at Steady Pace

2:49:38

82% of race

Time at Slower Pace

29:53

14% of race

Average Pace: 7:54 /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 mi10:53:1424:457:5824:45
7:58
#16695
10K
6.21 mi11:17:0448:357:5023:50
7:41
#15660
15K
9.32 mi11:40:511:12:227:4623:47
7:40
#15122
20K
12.43 mi12:04:431:36:147:4523:52
7:41
#14669
HALF
13.11 mi12:09:541:41:257:455:11
7:37
#14630
25K
15.53 mi12:28:352:00:067:4418:41
7:43
#14342
30K
18.64 mi12:53:082:24:397:4624:33
7:55
#14010
20M
20.00 mi13:04:202:35:517:4811:12
8:15
#14037
21M
21.00 mi13:12:482:44:197:508:28
8:28
#13937
35K
21.75 mi13:18:332:50:047:505:45
7:42
#13864
23M
23.00 mi13:29:053:00:367:5210:32
8:26
#13938
24M
24.00 mi13:37:073:08:387:528:02
8:02
#13927
40K
24.85 mi13:44:283:15:597:547:21
8:36
#14025
25.2M
25.20 mi13:48:003:19:317:563:32
10:15
#14158
FINISH
26.22 mi13:55:313:27:027:557:31
7:23
#14031
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 mi166955734573414167(Top 49%)4233(Top 34%)4233(Top 74%)
10K6.21 mi3.10 mi15660+10355116+6185116+61814510(Top 50%)4409(Top 35%)4409(Top 77%)
15K9.32 mi3.11 mi15122+5384816+3004816+30014167(Top 49%)4233(Top 34%)4233(Top 74%)
20K12.43 mi3.11 mi14669+4534534+2824534+28213578(Top 47%)3981(Top 32%)3981(Top 70%)
HALF13.11 mi0.68 mi14630+394500+344500+3413985(Top 48%)4147(Top 33%)4147(Top 73%)
25K15.53 mi2.42 mi14342+2884368+1324368+13213102(Top 45%)3795(Top 30%)3795(Top 66%)
30K18.64 mi3.11 mi14010+3324203+1654203+16512774(Top 44%)3728(Top 30%)3728(Top 65%)
20M20.00 mi1.36 mi14037-274249-464249-4614569(Top 50%)4795(Top 38%)4795(Top 84%)
21M21.00 mi1.00 mi13937+1004221+284221+2812939(Top 45%)4025(Top 32%)4025(Top 70%)
35K21.75 mi0.75 mi13864+734201+204201+2012283(Top 42%)3700(Top 29%)3700(Top 65%)
23M23.00 mi1.25 mi13938-744268-674268-6715201(Top 52%)5365(Top 43%)5365(Top 94%)
24M24.00 mi1.00 mi13927+114285-174285-1714025(Top 48%)4813(Top 38%)4813(Top 84%)
40K24.85 mi0.85 mi14025-984371-864371-8616283(Top 56%)6127(Top 49%)6127(Top 107%)
25.2M25.20 mi0.35 mi14158-1334456-854456-8520254(Top 70%)8180(Top 65%)8180(Top 143%)
FINISH26.22 mi1.02 mi14031+1274403+534403+5310527(Top 36%)3119(Top 25%)3119(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14167

Females

4233

F18-39

4233

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14510

Females

4409

F18-39

4409

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14167

Females

4233

F18-39

4233

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13578

Females

3981

F18-39

3981

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13985

Females

4147

F18-39

4147

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13102

Females

3795

F18-39

3795

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12774

Females

3728

F18-39

3728

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14569

Females

4795

F18-39

4795

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12939

Females

4025

F18-39

4025

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12283

Females

3700

F18-39

3700

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15201

Females

5365

F18-39

5365

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

14025

Females

4813

F18-39

4813

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16283

Females

6127

F18-39

6127

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20254

Females

8180

F18-39

8180

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10527

Females

3119

F18-39

3119

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3557*
Passed By
893
Net Change
+2664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16695
5K → 10K1081*46+1035#16695#15660
10K → 15K578*40+538#15660#15122
15K → 20K488*35+453#15122#14669
20K → HALF5516+39#14669#14630
HALF → 25K309*21+288#14630#14342
25K → 30K380*48+332#14342#14010
30K → 20M91118-27#14010#14037
20M → 21M15353+100#14037#13937
21M → 35K9017+73#13937#13864
35K → 23M70144-74#13864#13938
23M → 24M6352+11#13938#13927
24M → 40K48146-98#13927#14025
40K → 25.2M5138-133#14025#14158
25.2M → FINISH14619+127#14158#14031
TOTALS3557*893+2664

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback