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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joanna Michelson

Bib: 20951 •F •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 38%
Age Group (F45-49)
#0 / 1786
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
26:16
3.11 mi
Rank: #19805
Start → 5K
26:16 | 8:28/mi
10K
52:09
6.21 mi
Rank: #19585 (+220)
5K → 10K
25:53 | 8:20/mi
15K
1:18:17
9.32 mi
Rank: #19582 (+3)
10K → 15K
26:08 | 8:25/mi
20K
1:44:48
12.43 mi
Rank: #19544 (+38)
15K → 20K
26:31 | 8:33/mi
HALF
1:50:36
13.11 mi
Rank: #19573 (-29)
20K → HALF
5:48 | 8:31/mi
25K
2:11:05
15.53 mi
Rank: #19373 (+200)
HALF → 25K
20:29 | 8:27/mi
30K
2:37:30
18.64 mi
Rank: #18889 (+484)
25K → 30K
26:25 | 8:31/mi
20M
2:49:00
20.00 mi
Rank: #18674 (+215)
30K → 20M
11:30 | 8:28/mi
21M
2:57:34
21.00 mi
Rank: #18397 (+277)
20M → 21M
8:34 | 8:34/mi
35K
3:03:38
21.75 mi
Rank: #18292 (+105)
21M → 35K
6:04 | 8:07/mi
23M
3:13:59
23.00 mi
Rank: #18051 (+241)
35K → 23M
10:21 | 8:17/mi
24M
3:22:02
24.00 mi
Rank: #17875 (+176)
23M → 24M
8:03 | 8:03/mi
40K
3:28:49
24.85 mi
Rank: #17653 (+222)
24M → 40K
6:47 | 7:57/mi
25.2M
3:31:44
25.20 mi
Rank: #17539 (+114)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:39:25
26.22 mi
Rank: #17335 (+204)
25.2M → FINISH
7:41 | 7:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:50:36
Pace8:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:49
Pace8:19 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5626:168:2826:16
8:28
-
10K
6.21 mi11:53:4952:098:2425:53
8:20
-0:08
15K
9.32 mi12:19:571:18:178:2426:08
8:25
+0:05
20K
12.43 mi12:46:281:44:488:2626:31
8:33
+0:08
HALF
13.11 mi12:52:161:50:368:275:48
8:31
-0:02
25K
15.53 mi13:12:452:11:058:2720:29
8:27
-0:04
30K
18.64 mi13:39:102:37:308:2726:25
8:31
+0:04
20M
20.00 mi13:50:402:49:008:2811:30
8:28
-0:03
21M
21.00 mi13:59:142:57:348:288:34
8:34
+0:06
35K
21.75 mi14:05:183:03:388:276:04
8:07
-0:27
23M
23.00 mi14:15:393:13:598:2710:21
8:17
+0:10
24M
24.00 mi14:23:423:22:028:268:03
8:03
-0:14
40K
24.85 mi14:30:293:28:498:256:47
7:57
-0:06
25.2M
25.20 mi14:33:243:31:448:252:55
8:28
+0:31
FINISH
26.22 mi14:41:053:39:258:237:41
7:33
-0:55

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

7:33 /mi

Average Pace

8:22 /mi

Slowest Pace

8:34 /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

38:56

18% of race

Time at Steady Pace

3:00:29

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:27:5626:168:2826:16
8:28
#19805
10K
6.21 mi11:53:4952:098:2425:53
8:20
#19585
15K
9.32 mi12:19:571:18:178:2426:08
8:25
#19582
20K
12.43 mi12:46:281:44:488:2626:31
8:33
#19544
HALF
13.11 mi12:52:161:50:368:275:48
8:31
#19573
25K
15.53 mi13:12:452:11:058:2720:29
8:27
#19373
30K
18.64 mi13:39:102:37:308:2726:25
8:31
#18889
20M
20.00 mi13:50:402:49:008:2811:30
8:28
#18674
21M
21.00 mi13:59:142:57:348:288:34
8:34
#18397
35K
21.75 mi14:05:183:03:388:276:04
8:07
#18292
23M
23.00 mi14:15:393:13:598:2710:21
8:17
#18051
24M
24.00 mi14:23:423:22:028:268:03
8:03
#17875
40K
24.85 mi14:30:293:28:498:256:47
7:57
#17653
25.2M
25.20 mi14:33:243:31:448:252:55
8:28
#17539
FINISH
26.22 mi14:41:053:39:258:237:41
7:33
#17335
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198057522752219630(Top 68%)7384(Top 59%)7384(Top 413%)
10K6.21 mi3.10 mi19585+2207394+1287394+12819387(Top 67%)7240(Top 58%)7240(Top 405%)
15K9.32 mi3.11 mi19582+37381+137381+1319630(Top 68%)7384(Top 59%)7384(Top 413%)
20K12.43 mi3.11 mi19544+387365+167365+1619499(Top 67%)7358(Top 58%)7358(Top 412%)
HALF13.11 mi0.68 mi19573-297378-137378-1320299(Top 70%)7730(Top 61%)7730(Top 433%)
25K15.53 mi2.42 mi19373+2007276+1027276+10218257(Top 63%)6715(Top 53%)6715(Top 376%)
30K18.64 mi3.11 mi18889+4847047+2297047+22916946(Top 58%)6070(Top 48%)6070(Top 340%)
20M20.00 mi1.36 mi18674+2156936+1116936+11116041(Top 55%)5672(Top 45%)5672(Top 318%)
21M21.00 mi1.00 mi18397+2776798+1386798+13813598(Top 47%)4390(Top 35%)4390(Top 246%)
35K21.75 mi0.75 mi18292+1056755+436755+4315279(Top 53%)5352(Top 43%)5352(Top 300%)
23M23.00 mi1.25 mi18051+2416644+1116644+11114309(Top 49%)4887(Top 39%)4887(Top 274%)
24M24.00 mi1.00 mi17875+1766567+776567+7714153(Top 49%)4890(Top 39%)4890(Top 274%)
40K24.85 mi0.85 mi17653+2226448+1196448+11912112(Top 42%)3863(Top 31%)3863(Top 216%)
25.2M25.20 mi0.35 mi17539+1146396+526396+5211497(Top 40%)3653(Top 29%)3653(Top 205%)
FINISH26.22 mi1.02 mi17335+2046301+956301+9511816(Top 41%)3785(Top 30%)3785(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19630

Females

7384

F45-49

7384

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19387

Females

7240

F45-49

7240

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19630

Females

7384

F45-49

7384

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19499

Females

7358

F45-49

7358

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20299

Females

7730

F45-49

7730

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18257

Females

6715

F45-49

6715

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16946

Females

6070

F45-49

6070

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16041

Females

5672

F45-49

5672

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13598

Females

4390

F45-49

4390

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15279

Females

5352

F45-49

5352

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14309

Females

4887

F45-49

4887

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14153

Females

4890

F45-49

4890

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12112

Females

3863

F45-49

3863

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11497

Females

3653

F45-49

3653

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11816

Females

3785

F45-49

3785

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3059*
Passed By
589
Net Change
+2470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19805
5K → 10K395*175+220#19805#19585
10K → 15K173170+3#19585#19582
15K → 20K161123+38#19582#19544
20K → HALF2049-29#19544#19573
HALF → 25K224*24+200#19573#19373
25K → 30K500*16+484#19373#18889
30K → 20M219*4+215#18889#18674
20M → 21M278*1+277#18674#18397
21M → 35K1116+105#18397#18292
35K → 23M249*8+241#18292#18051
23M → 24M1837+176#18051#17875
24M → 40K224*2+222#17875#17653
40K → 25.2M1151+114#17653#17539
25.2M → FINISH207*3+204#17539#17335
TOTALS3059*589+2470

* 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

Activity Data

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