All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Michelle Kershaw

Bib: 20132 •F •Age: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F40-44)
#0 / 1737
Top 39%
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
25:09
3.11 mi
Rank: #17586
Start → 5K
25:09 | 8:06/mi
10K
49:55
6.21 mi
Rank: #17312 (+274)
5K → 10K
24:46 | 7:59/mi
15K
1:14:29
9.32 mi
Rank: #16982 (+330)
10K → 15K
24:34 | 7:55/mi
20K
1:38:56
12.43 mi
Rank: #16527 (+455)
15K → 20K
24:27 | 7:53/mi
HALF
1:44:06
13.11 mi
Rank: #16377 (+150)
20K → HALF
5:10 | 7:35/mi
25K
2:03:17
15.53 mi
Rank: #16070 (+307)
HALF → 25K
19:11 | 7:55/mi
30K
2:28:00
18.64 mi
Rank: #15507 (+563)
25K → 30K
24:43 | 7:58/mi
20M
2:38:53
20.00 mi
Rank: #15299 (+208)
30K → 20M
10:53 | 8:01/mi
21M
2:47:07
21.00 mi
Rank: #15012 (+287)
20M → 21M
8:14 | 8:14/mi
35K
2:52:44
21.75 mi
Rank: #14850 (+162)
21M → 35K
5:37 | 7:31/mi
23M
3:02:33
23.00 mi
Rank: #14614 (+236)
35K → 23M
9:49 | 7:51/mi
24M
3:10:12
24.00 mi
Rank: #14457 (+157)
23M → 24M
7:39 | 7:39/mi
40K
3:16:38
24.85 mi
Rank: #14228 (+229)
24M → 40K
6:26 | 7:32/mi
25.2M
3:19:23
25.20 mi
Rank: #14115 (+113)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:26:33
26.22 mi
Rank: #13875 (+240)
25.2M → FINISH
7:10 | 7:02/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 Half
via HALF
Distance13.11 mi
Time1:44:06
Pace7:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:1425:098:0625:09
8:06
-
10K
6.21 mi11:35:0049:558:0224:46
7:59
-0:07
15K
9.32 mi11:59:341:14:298:0024:34
7:55
-0:04
20K
12.43 mi12:24:011:38:567:5824:27
7:53
-0:02
HALF
13.11 mi12:29:111:44:067:575:10
7:35
-0:18
25K
15.53 mi12:48:222:03:177:5719:11
7:55
+0:20
30K
18.64 mi13:13:052:28:007:5724:43
7:58
+0:03
20M
20.00 mi13:23:582:38:537:5710:53
8:01
+0:03
21M
21.00 mi13:32:122:47:077:588:14
8:14
+0:13
35K
21.75 mi13:37:492:52:447:575:37
7:31
-0:43
23M
23.00 mi13:47:383:02:337:579:49
7:51
+0:20
24M
24.00 mi13:55:173:10:127:567:39
7:39
-0:12
40K
24.85 mi14:01:433:16:387:556:26
7:32
-0:07
25.2M
25.20 mi14:04:283:19:237:552:45
7:59
+0:27
FINISH
26.22 mi14:11:383:26:337:547:10
7:02
-0:57

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

7:02 /mi

Average Pace

7:53 /mi

Slowest Pace

8:14 /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

32:02

16% of race

Time at Steady Pace

2:54:31

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:10:1425:098:0625:09
8:06
#17586
10K
6.21 mi11:35:0049:558:0224:46
7:59
#17312
15K
9.32 mi11:59:341:14:298:0024:34
7:55
#16982
20K
12.43 mi12:24:011:38:567:5824:27
7:53
#16527
HALF
13.11 mi12:29:111:44:067:575:10
7:35
#16377
25K
15.53 mi12:48:222:03:177:5719:11
7:55
#16070
30K
18.64 mi13:13:052:28:007:5724:43
7:58
#15507
20M
20.00 mi13:23:582:38:537:5710:53
8:01
#15299
21M
21.00 mi13:32:122:47:077:588:14
8:14
#15012
35K
21.75 mi13:37:492:52:447:575:37
7:31
#14850
23M
23.00 mi13:47:383:02:337:579:49
7:51
#14614
24M
24.00 mi13:55:173:10:127:567:39
7:39
#14457
40K
24.85 mi14:01:433:16:387:556:26
7:32
#14228
25.2M
25.20 mi14:04:283:19:237:552:45
7:59
#14115
FINISH
26.22 mi14:11:383:26:337:547:10
7:02
#13875
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175866261626116265(Top 56%)5479(Top 44%)5479(Top 315%)
10K6.21 mi3.10 mi17312+2746108+1536108+15317018(Top 59%)5921(Top 47%)5921(Top 341%)
15K9.32 mi3.11 mi16982+3305919+1895919+18916265(Top 56%)5479(Top 44%)5479(Top 315%)
20K12.43 mi3.11 mi16527+4555651+2685651+26815097(Top 52%)4844(Top 39%)4844(Top 279%)
HALF13.11 mi0.68 mi16377+1505574+775574+7713736(Top 47%)4007(Top 32%)4007(Top 231%)
25K15.53 mi2.42 mi16070+3075406+1685406+16814680(Top 51%)4680(Top 37%)4680(Top 269%)
30K18.64 mi3.11 mi15507+5635102+3045102+30413173(Top 45%)3935(Top 31%)3935(Top 227%)
20M20.00 mi1.36 mi15299+2085004+985004+9812953(Top 45%)3917(Top 31%)3917(Top 226%)
21M21.00 mi1.00 mi15012+2874865+1394865+13911465(Top 40%)3245(Top 26%)3245(Top 187%)
35K21.75 mi0.75 mi14850+1624780+854780+8511018(Top 38%)3031(Top 24%)3031(Top 174%)
23M23.00 mi1.25 mi14614+2364664+1164664+11611376(Top 39%)3298(Top 26%)3298(Top 190%)
24M24.00 mi1.00 mi14457+1574600+644600+6411248(Top 39%)3312(Top 26%)3312(Top 191%)
40K24.85 mi0.85 mi14228+2294480+1204480+1209100(Top 31%)2344(Top 19%)2344(Top 135%)
25.2M25.20 mi0.35 mi14115+1134426+544426+548338(Top 29%)2069(Top 16%)2069(Top 119%)
FINISH26.22 mi1.02 mi13875+2404310+1164310+1167903(Top 27%)1894(Top 15%)1894(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16265

Females

5479

F40-44

5479

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17018

Females

5921

F40-44

5921

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16265

Females

5479

F40-44

5479

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15097

Females

4844

F40-44

4844

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13736

Females

4007

F40-44

4007

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14680

Females

4680

F40-44

4680

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13173

Females

3935

F40-44

3935

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12953

Females

3917

F40-44

3917

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11465

Females

3245

F40-44

3245

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11018

Females

3031

F40-44

3031

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11376

Females

3298

F40-44

3298

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11248

Females

3312

F40-44

3312

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

9100

Females

2344

F40-44

2344

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8338

Females

2069

F40-44

2069

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7903

Females

1894

F40-44

1894

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4041*
Passed By
330
Net Change
+3711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17586
5K → 10K439*165+274#17586#17312
10K → 15K399*69+330#17312#16982
15K → 20K477*22+455#16982#16527
20K → HALF1511+150#16527#16377
HALF → 25K328*21+307#16377#16070
25K → 30K574*11+563#16070#15507
30K → 20M219*11+208#15507#15299
20M → 21M289*2+287#15299#15012
21M → 35K1631+162#15012#14850
35K → 23M249*13+236#14850#14614
23M → 24M1658+157#14614#14457
24M → 40K231*2+229#14457#14228
40K → 25.2M1163+113#14228#14115
25.2M → FINISH241*1+240#14115#13875
TOTALS4041*330+3711

* 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