All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Olson

Bib: 26950 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
33:31
3.11 mi
Rank: #27699
Start β†’ 5K
33:31 | 10:48/mi
10K
1:07:49
6.21 mi
Rank: #27742 (-43)
5K β†’ 10K
34:18 | 11:03/mi
15K
1:41:28
9.32 mi
Rank: #27555 (+187)
10K β†’ 15K
33:39 | 10:50/mi
20K
2:16:39
12.43 mi
Rank: #27526 (+29)
15K β†’ 20K
35:11 | 11:20/mi
HALF
2:23:59
13.11 mi
Rank: #27490 (+36)
20K β†’ HALF
7:20 | 10:46/mi
25K
2:53:24
15.53 mi
Rank: #27522 (-32)
HALF β†’ 25K
29:25 | 12:08/mi
30K
3:32:34
18.64 mi
Rank: #27527 (-5)
25K β†’ 30K
39:10 | 12:37/mi
20M
3:49:39
20.00 mi
Rank: #27493 (+34)
30K β†’ 20M
17:05 | 12:35/mi
21M
4:04:14
21.00 mi
Rank: #27546 (-53)
20M β†’ 21M
14:35 | 14:35/mi
35K
4:13:35
21.75 mi
Rank: #27551 (-5)
21M β†’ 35K
9:21 | 12:30/mi
23M
4:29:21
23.00 mi
Rank: #27533 (+18)
35K β†’ 23M
15:46 | 12:36/mi
24M
4:41:03
24.00 mi
Rank: #27495 (+38)
23M β†’ 24M
11:42 | 11:42/mi
40K
4:51:12
24.85 mi
Rank: #27431 (+64)
24M β†’ 40K
10:09 | 11:53/mi
25.2M
4:55:31
25.20 mi
Rank: #27406 (+25)
40K β†’ 25.2M
4:19 | 12:32/mi
FINISH
5:06:22
26.22 mi
Rank: #27365 (+41)
25.2M β†’ FINISH
10:51 | 10:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:59
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:42:23
Pace12:24 /mi
πŸ“ŠPositive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:3933:3110:4833:31
10:48
-
10K
6.21 mi12:35:571:07:4910:5534:18
11:03
+0:15
15K
9.32 mi13:09:361:41:2810:5433:39
10:50
-0:13
20K
12.43 mi13:44:472:16:3911:0035:11
11:20
+0:30
HALF
13.11 mi13:52:072:23:5911:007:20
10:46
-0:34
25K
15.53 mi14:21:322:53:2411:1029:25
12:08
+1:22
30K
18.64 mi15:00:423:32:3411:2539:10
12:37
+0:29
20M
20.00 mi15:17:473:49:3911:2917:05
12:35
-0:02
21M
21.00 mi15:32:224:04:1411:3814:35
14:35
+2:00
35K
21.75 mi15:41:434:13:3511:409:21
12:30
-2:05
23M
23.00 mi15:57:294:29:2111:4315:46
12:36
+0:06
24M
24.00 mi16:09:114:41:0311:4311:42
11:42
-0:54
40K
24.85 mi16:19:204:51:1211:4310:09
11:53
+0:11
25.2M
25.20 mi16:23:394:55:3111:444:19
12:32
+0:39
FINISH
26.22 mi16:34:305:06:2211:4210:51
10:39
-1:53

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

10:39 /mi

Average Pace

11:42 /mi

Slowest Pace

14:35 /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

2:34:50

51% of race

Time at Steady Pace

51:16

17% of race

Time at Slower Pace

1:40:16

33% of race

Average Pace: 11:41 /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 mi12:01:3933:3110:4833:31
10:48
#27699
10K
6.21 mi12:35:571:07:4910:5534:18
11:03
#27742
15K
9.32 mi13:09:361:41:2810:5433:39
10:50
#27555
20K
12.43 mi13:44:472:16:3911:0035:11
11:20
#27526
HALF
13.11 mi13:52:072:23:5911:007:20
10:46
#27490
25K
15.53 mi14:21:322:53:2411:1029:25
12:08
#27522
30K
18.64 mi15:00:423:32:3411:2539:10
12:37
#27527
20M
20.00 mi15:17:473:49:3911:2917:05
12:35
#27493
21M
21.00 mi15:32:224:04:1411:3814:35
14:35
#27546
35K
21.75 mi15:41:434:13:3511:409:21
12:30
#27551
23M
23.00 mi15:57:294:29:2111:4315:46
12:36
#27533
24M
24.00 mi16:09:114:41:0311:4311:42
11:42
#27495
40K
24.85 mi16:19:204:51:1211:4310:09
11:53
#27431
25.2M
25.20 mi16:23:394:55:3111:444:19
12:32
#27406
FINISH
26.22 mi16:34:305:06:2211:4210:51
10:39
#27365
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 mi27699116871168727215(Top 94%)11434(Top 91%)11434(Top 200%)
10K6.21 mi3.10 mi27742-4311721-3411721-3427726(Top 96%)11739(Top 93%)11739(Top 205%)
15K9.32 mi3.11 mi27555+18711628+9311628+9327215(Top 94%)11434(Top 91%)11434(Top 200%)
20K12.43 mi3.11 mi27526+2911607+2111607+2127353(Top 94%)11518(Top 92%)11518(Top 202%)
HALF13.11 mi0.68 mi27490+3611591+1611591+1627086(Top 93%)11415(Top 91%)11415(Top 200%)
25K15.53 mi2.42 mi27522-3211624-3311624-3327635(Top 95%)11741(Top 93%)11741(Top 205%)
30K18.64 mi3.11 mi27527-511651-2711651-2727382(Top 94%)11673(Top 93%)11673(Top 204%)
20M20.00 mi1.36 mi27493+3411632+1911632+1927037(Top 93%)11525(Top 92%)11525(Top 202%)
21M21.00 mi1.00 mi27546-5311674-4211674-4227791(Top 96%)11954(Top 95%)11954(Top 209%)
35K21.75 mi0.75 mi27551-511680-611680-627268(Top 94%)11697(Top 93%)11697(Top 205%)
23M23.00 mi1.25 mi27533+1811682-211682-226907(Top 93%)11546(Top 92%)11546(Top 202%)
24M24.00 mi1.00 mi27495+3811668+1411668+1426224(Top 90%)11234(Top 89%)11234(Top 197%)
40K24.85 mi0.85 mi27431+6411634+3411634+3425696(Top 89%)10992(Top 87%)10992(Top 192%)
25.2M25.20 mi0.35 mi27406+2511620+1411620+1425401(Top 88%)10838(Top 86%)10838(Top 190%)
FINISH26.22 mi1.02 mi27365+4111601+1911601+1925408(Top 88%)10849(Top 86%)10849(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27215

Females

11434

F18-39

11434

5K→10K

3.1 - 6.2 mi

Top 96%
Γ—5
+79ft-138ft

Overall

27726

Females

11739

F18-39

11739

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27215

Females

11434

F18-39

11434

15K→20K

9.3 - 12.4 mi

Top 94%
Γ—5
+106ft-86ft

Overall

27353

Females

11518

F18-39

11518

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

27086

Females

11415

F18-39

11415

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27635

Females

11741

F18-39

11741

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27382

Females

11673

F18-39

11673

30K→20M

18.6 - 20.0 mi

Top 93%
Γ—5
+64ft-50ft

Overall

27037

Females

11525

F18-39

11525

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27791

Females

11954

F18-39

11954

21M→35K

21.0 - 21.8 mi

Top 94%
Γ—7
+17ft-86ft

Overall

27268

Females

11697

F18-39

11697

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26907

Females

11546

F18-39

11546

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26224

Females

11234

F18-39

11234

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25696

Females

10992

F18-39

10992

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25401

Females

10838

F18-39

10838

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25408

Females

10849

F18-39

10849

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
954*
Passed By
620
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27699
5K β†’ 10K132175-43#27699#27742
10K β†’ 15K231*44+187#27742#27555
15K β†’ 20K10677+29#27555#27526
20K β†’ HALF393+36#27526#27490
HALF β†’ 25K6294-32#27490#27522
25K β†’ 30K7681-5#27522#27527
30K β†’ 20M5319+34#27527#27493
20M β†’ 21M1467-53#27493#27546
21M β†’ 35K1924-5#27546#27551
35K β†’ 23M4527+18#27551#27533
23M β†’ 24M402+38#27533#27495
24M β†’ 40K673+64#27495#27431
40K β†’ 25.2M272+25#27431#27406
25.2M β†’ FINISH432+41#27406#27365
TOTALS954*620+334

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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