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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathleen Tatelbaum

Bib: 8563 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Female)
#0 / 12578
Top 2%
Age Group (F18-39)
#0 / 5716
Top 5%
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
20:02
3.11 mi
Rank: #3784
Start → 5K
20:02 | 6:27/mi
10K
40:04
6.21 mi
Rank: #3798 (-14)
5K → 10K
20:02 | 6:27/mi
15K
1:00:05
9.32 mi
Rank: #3795 (+3)
10K → 15K
20:02 | 6:27/mi
20K
1:20:07
12.43 mi
Rank: #3678 (+117)
15K → 20K
20:02 | 6:27/mi
HALF
1:24:34
13.11 mi
Rank: #3733 (-55)
20K → HALF
4:27 | 6:32/mi
25K
1:40:49
15.53 mi
Rank: #3877 (-144)
HALF → 25K
16:15 | 6:43/mi
30K
2:02:03
18.64 mi
Rank: #3968 (-91)
25K → 30K
21:14 | 6:51/mi
20M
2:11:33
20.00 mi
Rank: #4016 (-48)
30K → 20M
9:30 | 7:00/mi
21M
2:18:53
21.00 mi
Rank: #4047 (-31)
20M → 21M
7:20 | 7:20/mi
35K
2:24:00
21.75 mi
Rank: #4094 (-47)
21M → 35K
5:07 | 6:51/mi
23M
2:32:55
23.00 mi
Rank: #4179 (-85)
35K → 23M
8:55 | 7:08/mi
24M
2:40:03
24.00 mi
Rank: #4279 (-100)
23M → 24M
7:08 | 7:08/mi
40K
2:46:02
24.85 mi
Rank: #4308 (-29)
24M → 40K
5:59 | 7:00/mi
25.2M
2:48:29
25.20 mi
Rank: #4268 (+40)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:55:03
26.22 mi
Rank: #4217 (+51)
25.2M → FINISH
6:34 | 6:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:34
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:55 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:0520:026:2720:02
6:27
-
10K
6.21 mi10:55:0740:046:2720:02
6:27
0:00
15K
9.32 mi11:15:091:00:056:2720:02
6:27
0:00
20K
12.43 mi11:35:111:20:076:2720:02
6:27
0:00
HALF
13.11 mi11:39:381:24:346:284:27
6:32
+0:05
25K
15.53 mi11:55:531:40:496:3016:15
6:43
+0:11
30K
18.64 mi12:17:072:02:036:3321:14
6:51
+0:08
20M
20.00 mi12:26:372:11:336:359:30
7:00
+0:09
21M
21.00 mi12:33:572:18:536:377:20
7:20
+0:20
35K
21.75 mi12:39:042:24:006:385:07
6:51
-0:29
23M
23.00 mi12:47:592:32:556:398:55
7:08
+0:17
24M
24.00 mi12:55:072:40:036:417:08
7:08
0:00
40K
24.85 mi13:01:062:46:026:415:59
7:00
-0:08
25.2M
25.20 mi13:03:332:48:296:422:27
7:07
+0:07
FINISH
26.22 mi13:10:072:55:036:416:34
6:27
-0:40

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

6:27 /mi

Average Pace

6:41 /mi

Slowest Pace

7:20 /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

2:29:13

85% of race

Time at Steady Pace

25:50

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:35:0520:026:2720:02
6:27
#3784
10K
6.21 mi10:55:0740:046:2720:02
6:27
#3798
15K
9.32 mi11:15:091:00:056:2720:02
6:27
#3795
20K
12.43 mi11:35:111:20:076:2720:02
6:27
#3678
HALF
13.11 mi11:39:381:24:346:284:27
6:32
#3733
25K
15.53 mi11:55:531:40:496:3016:15
6:43
#3877
30K
18.64 mi12:17:072:02:036:3321:14
6:51
#3968
20M
20.00 mi12:26:372:11:336:359:30
7:00
#4016
21M
21.00 mi12:33:572:18:536:377:20
7:20
#4047
35K
21.75 mi12:39:042:24:006:385:07
6:51
#4094
23M
23.00 mi12:47:592:32:556:398:55
7:08
#4179
24M
24.00 mi12:55:072:40:036:417:08
7:08
#4279
40K
24.85 mi13:01:062:46:026:415:59
7:00
#4308
25.2M
25.20 mi13:03:332:48:296:422:27
7:07
#4268
FINISH
26.22 mi13:10:072:55:036:416:34
6:27
#4217
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi37841831833820(Top 13%)182(Top 1%)182(Top 3%)
10K6.21 mi3.10 mi3798-141831833814(Top 13%)186(Top 1%)186(Top 3%)
15K9.32 mi3.11 mi3795+3177+6177+63820(Top 13%)182(Top 1%)182(Top 3%)
20K12.43 mi3.11 mi3678+117168+9168+93421(Top 12%)147(Top 1%)147(Top 3%)
HALF13.11 mi0.68 mi3733-55173-5173-54703(Top 16%)293(Top 2%)293(Top 5%)
25K15.53 mi2.42 mi3877-144185-12185-124922(Top 17%)380(Top 3%)380(Top 7%)
30K18.64 mi3.11 mi3968-91211-26211-264646(Top 16%)390(Top 3%)390(Top 7%)
20M20.00 mi1.36 mi4016-48221-10221-105520(Top 19%)606(Top 5%)606(Top 11%)
21M21.00 mi1.00 mi4047-31233-12233-125489(Top 19%)698(Top 6%)698(Top 12%)
35K21.75 mi0.75 mi4094-47242-9242-96005(Top 21%)811(Top 6%)811(Top 14%)
23M23.00 mi1.25 mi4179-85258-16258-166312(Top 22%)984(Top 8%)984(Top 17%)
24M24.00 mi1.00 mi4279-100289-31289-317396(Top 25%)1448(Top 12%)1448(Top 25%)
40K24.85 mi0.85 mi4308-29307-18307-185512(Top 19%)838(Top 7%)838(Top 15%)
25.2M25.20 mi0.35 mi4268+40300+7300+73196(Top 11%)333(Top 3%)333(Top 6%)
FINISH26.22 mi1.02 mi4217+51296+4296+43861(Top 13%)479(Top 4%)479(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3820

Females

182

F18-39

182

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3814

Females

186

F18-39

186

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3820

Females

182

F18-39

182

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3421

Females

147

F18-39

147

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4703

Females

293

F18-39

293

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4922

Females

380

F18-39

380

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4646

Females

390

F18-39

390

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5520

Females

606

F18-39

606

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5489

Females

698

F18-39

698

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6005

Females

811

F18-39

811

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6312

Females

984

F18-39

984

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7396

Females

1448

F18-39

1448

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5512

Females

838

F18-39

838

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3196

Females

333

F18-39

333

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3861

Females

479

F18-39

479

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
834
Passed By
1267
Net Change
-433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3784
5K → 10K140154-14#3784#3798
10K → 15K8077+3#3798#3795
15K → 20K14730+117#3795#3678
20K → HALF358-55#3678#3733
HALF → 25K41185-144#3733#3877
25K → 30K70161-91#3877#3968
30K → 20M4593-48#3968#4016
20M → 21M4576-31#4016#4047
21M → 35K2471-47#4047#4094
35K → 23M44129-85#4094#4179
23M → 24M31131-100#4179#4279
24M → 40K4675-29#4279#4308
40K → 25.2M477+40#4308#4268
25.2M → FINISH7120+51#4268#4217
TOTALS8341267-433
📊

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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