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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Olson

Bib: 19643 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 49%
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
23:55
3.11 mi
Rank: #14533
Start → 5K
23:55 | 7:42/mi
10K
47:39
6.21 mi
Rank: #14330 (+203)
5K → 10K
23:44 | 7:39/mi
15K
1:11:28
9.32 mi
Rank: #14256 (+74)
10K → 15K
23:49 | 7:40/mi
20K
1:35:16
12.43 mi
Rank: #14005 (+251)
15K → 20K
23:48 | 7:40/mi
HALF
1:40:30
13.11 mi
Rank: #14019 (-14)
20K → HALF
5:14 | 7:41/mi
25K
1:59:29
15.53 mi
Rank: #13995 (+24)
HALF → 25K
18:59 | 7:50/mi
30K
2:23:53
18.64 mi
Rank: #13668 (+327)
25K → 30K
24:24 | 7:52/mi
20M
2:34:41
20.00 mi
Rank: #13542 (+126)
30K → 20M
10:48 | 7:58/mi
21M
2:42:48
21.00 mi
Rank: #13363 (+179)
20M → 21M
8:07 | 8:07/mi
35K
2:48:37
21.75 mi
Rank: #13328 (+35)
21M → 35K
5:49 | 7:47/mi
23M
2:58:39
23.00 mi
Rank: #13255 (+73)
35K → 23M
10:02 | 8:02/mi
24M
3:06:13
24.00 mi
Rank: #13131 (+124)
23M → 24M
7:34 | 7:34/mi
40K
3:12:52
24.85 mi
Rank: #13023 (+108)
24M → 40K
6:39 | 7:47/mi
25.2M
3:15:40
25.20 mi
Rank: #12954 (+69)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:23:07
26.22 mi
Rank: #12798 (+156)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:30
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:37
Pace7:50 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0823:557:4223:55
7:42
-
10K
6.21 mi11:31:5247:397:4123:44
7:39
-0:03
15K
9.32 mi11:55:411:11:287:4123:49
7:40
+0:01
20K
12.43 mi12:19:291:35:167:4023:48
7:40
0:00
HALF
13.11 mi12:24:431:40:307:405:14
7:41
+0:01
25K
15.53 mi12:43:421:59:297:4218:59
7:50
+0:09
30K
18.64 mi13:08:062:23:537:4424:24
7:52
+0:02
20M
20.00 mi13:18:542:34:417:4510:48
7:58
+0:06
21M
21.00 mi13:27:012:42:487:468:07
8:07
+0:09
35K
21.75 mi13:32:502:48:377:465:49
7:47
-0:20
23M
23.00 mi13:42:522:58:397:4710:02
8:02
+0:15
24M
24.00 mi13:50:263:06:137:467:34
7:34
-0:28
40K
24.85 mi13:57:053:12:527:466:39
7:47
+0:13
25.2M
25.20 mi13:59:533:15:407:462:48
8:08
+0:21
FINISH
26.22 mi14:07:203:23:077:467:27
7:19
-0:49

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

7:19 /mi

Average Pace

7:45 /mi

Slowest Pace

8:08 /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

3:12:12

95% of race

Time at Steady Pace

10:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:08:0823:557:4223:55
7:42
#14533
10K
6.21 mi11:31:5247:397:4123:44
7:39
#14330
15K
9.32 mi11:55:411:11:287:4123:49
7:40
#14256
20K
12.43 mi12:19:291:35:167:4023:48
7:40
#14005
HALF
13.11 mi12:24:431:40:307:405:14
7:41
#14019
25K
15.53 mi12:43:421:59:297:4218:59
7:50
#13995
30K
18.64 mi13:08:062:23:537:4424:24
7:52
#13668
20M
20.00 mi13:18:542:34:417:4510:48
7:58
#13542
21M
21.00 mi13:27:012:42:487:468:07
8:07
#13363
35K
21.75 mi13:32:502:48:377:465:49
7:47
#13328
23M
23.00 mi13:42:522:58:397:4710:02
8:02
#13255
24M
24.00 mi13:50:263:06:137:467:34
7:34
#13131
40K
24.85 mi13:57:053:12:527:466:39
7:47
#13023
25.2M
25.20 mi13:59:533:15:407:462:48
8:08
#12954
FINISH
26.22 mi14:07:203:23:077:467:27
7:19
#12798
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 mi145334389438914246(Top 49%)4275(Top 34%)4275(Top 75%)
10K6.21 mi3.10 mi14330+2034292+974292+9714237(Top 49%)4256(Top 34%)4256(Top 74%)
15K9.32 mi3.11 mi14256+744274+184274+1814246(Top 49%)4275(Top 34%)4275(Top 75%)
20K12.43 mi3.11 mi14005+2514144+1304144+13013369(Top 46%)3863(Top 31%)3863(Top 68%)
HALF13.11 mi0.68 mi14019-144159-154159-1514568(Top 50%)4455(Top 35%)4455(Top 78%)
25K15.53 mi2.42 mi13995+244155+44155+414064(Top 48%)4326(Top 34%)4326(Top 76%)
30K18.64 mi3.11 mi13668+3274006+1494006+14912395(Top 43%)3524(Top 28%)3524(Top 62%)
20M20.00 mi1.36 mi13542+1263969+373969+3712492(Top 43%)3667(Top 29%)3667(Top 64%)
21M21.00 mi1.00 mi13363+1793895+743895+7410708(Top 37%)2856(Top 23%)2856(Top 50%)
35K21.75 mi0.75 mi13328+353897-23897-212898(Top 44%)4020(Top 32%)4020(Top 70%)
23M23.00 mi1.25 mi13255+733876+213876+2112596(Top 43%)3916(Top 31%)3916(Top 69%)
24M24.00 mi1.00 mi13131+1243824+523824+5210660(Top 37%)3002(Top 24%)3002(Top 53%)
40K24.85 mi0.85 mi13023+1083789+353789+3510908(Top 38%)3221(Top 26%)3221(Top 56%)
25.2M25.20 mi0.35 mi12954+693762+273762+279208(Top 32%)2471(Top 20%)2471(Top 43%)
FINISH26.22 mi1.02 mi12798+1563709+533709+5310006(Top 34%)2855(Top 23%)2855(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14246

Females

4275

F18-39

4275

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14237

Females

4256

F18-39

4256

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14246

Females

4275

F18-39

4275

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13369

Females

3863

F18-39

3863

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14568

Females

4455

F18-39

4455

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14064

Females

4326

F18-39

4326

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12395

Females

3524

F18-39

3524

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12492

Females

3667

F18-39

3667

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10708

Females

2856

F18-39

2856

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12898

Females

4020

F18-39

4020

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12596

Females

3916

F18-39

3916

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10660

Females

3002

F18-39

3002

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10908

Females

3221

F18-39

3221

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9208

Females

2471

F18-39

2471

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

10006

Females

2855

F18-39

2855

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2530*
Passed By
795
Net Change
+1735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14533
5K → 10K403*200+203#14533#14330
10K → 15K232*158+74#14330#14256
15K → 20K308*57+251#14256#14005
20K → HALF3347-14#14005#14019
HALF → 25K143119+24#14019#13995
25K → 30K363*36+327#13995#13668
30K → 20M15731+126#13668#13542
20M → 21M19314+179#13542#13363
21M → 35K7843+35#13363#13328
35K → 23M12350+73#13328#13255
23M → 24M13612+124#13255#13131
24M → 40K12012+108#13131#13023
40K → 25.2M712+69#13023#12954
25.2M → FINISH17014+156#12954#12798
TOTALS2530*795+1735

* 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

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