All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathryn Bowser

Bib: 17622 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Age Group (F18-39)
#0 / 5716
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
23:05
3.11 mi
Rank: #12223
Start → 5K
23:05 | 7:26/mi
10K
46:08
6.21 mi
Rank: #12195 (+28)
5K → 10K
23:03 | 7:26/mi
15K
1:09:55
9.32 mi
Rank: #12825 (-630)
10K → 15K
23:47 | 7:40/mi
20K
1:34:26
12.43 mi
Rank: #13425 (-600)
15K → 20K
24:31 | 7:54/mi
HALF
1:39:37
13.11 mi
Rank: #13446 (-21)
20K → HALF
5:11 | 7:37/mi
25K
1:59:19
15.53 mi
Rank: #13911 (-465)
HALF → 25K
19:42 | 8:08/mi
30K
2:24:59
18.64 mi
Rank: #14182 (-271)
25K → 30K
25:40 | 8:16/mi
20M
2:36:08
20.00 mi
Rank: #14166 (+16)
30K → 20M
11:09 | 8:13/mi
21M
2:44:49
21.00 mi
Rank: #14146 (+20)
20M → 21M
8:41 | 8:41/mi
35K
2:50:45
21.75 mi
Rank: #14116 (+30)
21M → 35K
5:56 | 7:56/mi
23M
3:00:40
23.00 mi
Rank: #13964 (+152)
35K → 23M
9:55 | 7:56/mi
24M
3:08:08
24.00 mi
Rank: #13775 (+189)
23M → 24M
7:28 | 7:28/mi
40K
3:15:02
24.85 mi
Rank: #13731 (+44)
24M → 40K
6:54 | 8:05/mi
25.2M
3:18:01
25.20 mi
Rank: #13696 (+35)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:25:50
26.22 mi
Rank: #13658 (+38)
25.2M → FINISH
7:49 | 7:41/mi
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 — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:46:13
Pace8:07 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:2423:057:2623:05
7:26
-
10K
6.21 mi11:28:2746:087:2623:03
7:26
0:00
15K
9.32 mi11:52:141:09:557:3123:47
7:40
+0:14
20K
12.43 mi12:16:451:34:267:3624:31
7:54
+0:14
HALF
13.11 mi12:21:561:39:377:365:11
7:37
-0:17
25K
15.53 mi12:41:381:59:197:4119:42
8:08
+0:31
30K
18.64 mi13:07:182:24:597:4725:40
8:16
+0:08
20M
20.00 mi13:18:272:36:087:4911:09
8:13
-0:03
21M
21.00 mi13:27:082:44:497:518:41
8:41
+0:28
35K
21.75 mi13:33:042:50:457:525:56
7:56
-0:45
23M
23.00 mi13:42:593:00:407:529:55
7:56
0:00
24M
24.00 mi13:50:273:08:087:517:28
7:28
-0:28
40K
24.85 mi13:57:213:15:027:516:54
8:05
+0:37
25.2M
25.20 mi14:00:203:18:017:522:59
8:40
+0:35
FINISH
26.22 mi14:08:093:25:507:527:49
7:41
-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

7:51 /mi

Slowest Pace

8:41 /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

2:37:21

76% of race

Time at Steady Pace

48:29

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:05:2423:057:2623:05
7:26
#12223
10K
6.21 mi11:28:2746:087:2623:03
7:26
#12195
15K
9.32 mi11:52:141:09:557:3123:47
7:40
#12825
20K
12.43 mi12:16:451:34:267:3624:31
7:54
#13425
HALF
13.11 mi12:21:561:39:377:365:11
7:37
#13446
25K
15.53 mi12:41:381:59:197:4119:42
8:08
#13911
30K
18.64 mi13:07:182:24:597:4725:40
8:16
#14182
20M
20.00 mi13:18:272:36:087:4911:09
8:13
#14166
21M
21.00 mi13:27:082:44:497:518:41
8:41
#14146
35K
21.75 mi13:33:042:50:457:525:56
7:56
#14116
23M
23.00 mi13:42:593:00:407:529:55
7:56
#13964
24M
24.00 mi13:50:273:08:087:517:28
7:28
#13775
40K
24.85 mi13:57:213:15:027:516:54
8:05
#13731
25.2M
25.20 mi14:00:203:18:017:522:59
8:40
#13696
FINISH
26.22 mi14:08:093:25:507:527:49
7:41
#13658
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 mi122233047304714163(Top 49%)4229(Top 34%)4229(Top 74%)
10K6.21 mi3.10 mi12195+283053-63053-612279(Top 42%)3130(Top 25%)3130(Top 55%)
15K9.32 mi3.11 mi12825-6303431-3783431-37814163(Top 49%)4229(Top 34%)4229(Top 74%)
20K12.43 mi3.11 mi13425-6003810-3793810-37915240(Top 53%)4935(Top 39%)4935(Top 86%)
HALF13.11 mi0.68 mi13446-213823-133823-1313974(Top 48%)4136(Top 33%)4136(Top 72%)
25K15.53 mi2.42 mi13911-4654109-2864109-28616292(Top 56%)5580(Top 44%)5580(Top 98%)
30K18.64 mi3.11 mi14182-2714317-2084317-20815357(Top 53%)5166(Top 41%)5166(Top 90%)
20M20.00 mi1.36 mi14166+164325-84325-814332(Top 49%)4664(Top 37%)4664(Top 82%)
21M21.00 mi1.00 mi14146+204338-134338-1314303(Top 49%)4739(Top 38%)4739(Top 83%)
35K21.75 mi0.75 mi14116+304339-14339-114013(Top 48%)4642(Top 37%)4642(Top 81%)
23M23.00 mi1.25 mi13964+1524283+564283+5611959(Top 41%)3583(Top 28%)3583(Top 63%)
24M24.00 mi1.00 mi13775+1894198+854198+859885(Top 34%)2633(Top 21%)2633(Top 46%)
40K24.85 mi0.85 mi13731+444189+94189+912997(Top 45%)4322(Top 34%)4322(Top 76%)
25.2M25.20 mi0.35 mi13696+354182+74182+712658(Top 44%)4190(Top 33%)4190(Top 73%)
FINISH26.22 mi1.02 mi13658+384189-74189-712775(Top 44%)4271(Top 34%)4271(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14163

Females

4229

F18-39

4229

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12279

Females

3130

F18-39

3130

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14163

Females

4229

F18-39

4229

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15240

Females

4935

F18-39

4935

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13974

Females

4136

F18-39

4136

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16292

Females

5580

F18-39

5580

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15357

Females

5166

F18-39

5166

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14332

Females

4664

F18-39

4664

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14303

Females

4739

F18-39

4739

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14013

Females

4642

F18-39

4642

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11959

Females

3583

F18-39

3583

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9885

Females

2633

F18-39

2633

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12997

Females

4322

F18-39

4322

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12658

Females

4190

F18-39

4190

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12775

Females

4271

F18-39

4271

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1353*
Passed By
1371
Net Change
-1435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12223
5K → 10K228*200+28#12223#12195
10K → 15K55200-630#12195#12825
15K → 20K39200-600#12825#13425
20K → HALF2243-21#13425#13446
HALF → 25K41200-465#13446#13911
25K → 30K116200-271#13911#14182
30K → 20M9781+16#14182#14166
20M → 21M10686+20#14166#14146
21M → 35K6939+30#14146#14116
35K → 23M17725+152#14116#13964
23M → 24M1923+189#13964#13775
24M → 40K7733+44#13775#13731
40K → 25.2M4712+35#13731#13696
25.2M → FINISH8749+38#13696#13658
TOTALS1353*1371-1435

* 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