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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leslie Bloch

Bib: 20172 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 34%
Masters (Masters Women)
#0 / 6862
Top 18%
Age Group (F40-44)
#0 / 1737
Top 38%
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
24:24
3.11 mi
Rank: #15882
Start → 5K
24:24 | 7:52/mi
10K
48:49
6.21 mi
Rank: #15952 (-70)
5K → 10K
24:25 | 7:52/mi
15K
1:13:11
9.32 mi
Rank: #15861 (+91)
10K → 15K
24:22 | 7:51/mi
20K
1:37:30
12.43 mi
Rank: #15517 (+344)
15K → 20K
24:19 | 7:50/mi
HALF
1:42:43
13.11 mi
Rank: #15459 (+58)
20K → HALF
5:13 | 7:40/mi
25K
2:01:41
15.53 mi
Rank: #15199 (+260)
HALF → 25K
18:58 | 7:50/mi
30K
2:26:28
18.64 mi
Rank: #14828 (+371)
25K → 30K
24:47 | 7:59/mi
20M
2:37:13
20.00 mi
Rank: #14593 (+235)
30K → 20M
10:45 | 7:55/mi
21M
2:45:34
21.00 mi
Rank: #14407 (+186)
20M → 21M
8:21 | 8:21/mi
35K
2:51:21
21.75 mi
Rank: #14316 (+91)
21M → 35K
5:47 | 7:44/mi
23M
3:01:18
23.00 mi
Rank: #14171 (+145)
35K → 23M
9:57 | 7:58/mi
24M
3:09:07
24.00 mi
Rank: #14086 (+85)
23M → 24M
7:49 | 7:49/mi
40K
3:15:49
24.85 mi
Rank: #13973 (+113)
24M → 40K
6:42 | 7:51/mi
25.2M
3:18:41
25.20 mi
Rank: #13903 (+70)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:26:09
26.22 mi
Rank: #13750 (+153)
25.2M → FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:42:43
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:26
Pace7:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3124:247:5224:24
7:52
-
10K
6.21 mi11:33:5648:497:5224:25
7:52
0:00
15K
9.32 mi11:58:181:13:117:5224:22
7:51
-0:01
20K
12.43 mi12:22:371:37:307:5124:19
7:50
-0:01
HALF
13.11 mi12:27:501:42:437:515:13
7:40
-0:10
25K
15.53 mi12:46:482:01:417:5018:58
7:50
+0:10
30K
18.64 mi13:11:352:26:287:5224:47
7:59
+0:09
20M
20.00 mi13:22:202:37:137:5210:45
7:55
-0:04
21M
21.00 mi13:30:412:45:347:548:21
8:21
+0:26
35K
21.75 mi13:36:282:51:217:535:47
7:44
-0:37
23M
23.00 mi13:46:253:01:187:539:57
7:58
+0:14
24M
24.00 mi13:54:143:09:077:537:49
7:49
-0:09
40K
24.85 mi14:00:563:15:497:536:42
7:51
+0:02
25.2M
25.20 mi14:03:483:18:417:542:52
8:19
+0:28
FINISH
26.22 mi14:11:163:26:097:537:28
7:20
-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

7:20 /mi

Average Pace

7:52 /mi

Slowest Pace

8:21 /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

3:14:56

95% of race

Time at Steady Pace

11:13

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:09:3124:247:5224:24
7:52
#15882
10K
6.21 mi11:33:5648:497:5224:25
7:52
#15952
15K
9.32 mi11:58:181:13:117:5224:22
7:51
#15861
20K
12.43 mi12:22:371:37:307:5124:19
7:50
#15517
HALF
13.11 mi12:27:501:42:437:515:13
7:40
#15459
25K
15.53 mi12:46:482:01:417:5018:58
7:50
#15199
30K
18.64 mi13:11:352:26:287:5224:47
7:59
#14828
20M
20.00 mi13:22:202:37:137:5210:45
7:55
#14593
21M
21.00 mi13:30:412:45:347:548:21
8:21
#14407
35K
21.75 mi13:36:282:51:217:535:47
7:44
#14316
23M
23.00 mi13:46:253:01:187:539:57
7:58
#14171
24M
24.00 mi13:54:143:09:077:537:49
7:49
#14086
40K
24.85 mi14:00:563:15:497:536:42
7:51
#13973
25.2M
25.20 mi14:03:483:18:417:542:52
8:19
#13903
FINISH
26.22 mi14:11:163:26:097:537:28
7:20
#13750
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 mi158825234523415712(Top 54%)5166(Top 41%)5166(Top 297%)
10K6.21 mi3.10 mi15952-705298-645298-6416133(Top 56%)5386(Top 43%)5386(Top 310%)
15K9.32 mi3.11 mi15861+915246+525246+5215712(Top 54%)5166(Top 41%)5166(Top 297%)
20K12.43 mi3.11 mi15517+3445065+1815065+18114745(Top 51%)4641(Top 37%)4641(Top 267%)
HALF13.11 mi0.68 mi15459+585023+425023+4214376(Top 50%)4369(Top 35%)4369(Top 252%)
25K15.53 mi2.42 mi15199+2604874+1494874+14914014(Top 48%)4303(Top 34%)4303(Top 248%)
30K18.64 mi3.11 mi14828+3714688+1864688+18613340(Top 46%)4036(Top 32%)4036(Top 232%)
20M20.00 mi1.36 mi14593+2354575+1134575+11312241(Top 42%)3539(Top 28%)3539(Top 204%)
21M21.00 mi1.00 mi14407+1864479+964479+9612210(Top 42%)3649(Top 29%)3649(Top 210%)
35K21.75 mi0.75 mi14316+914448+314448+3112594(Top 43%)3868(Top 31%)3868(Top 223%)
23M23.00 mi1.25 mi14171+1454398+504398+5012147(Top 42%)3682(Top 29%)3682(Top 212%)
24M24.00 mi1.00 mi14086+854369+294369+2912467(Top 43%)3964(Top 32%)3964(Top 228%)
40K24.85 mi0.85 mi13973+1134334+354334+3511357(Top 39%)3448(Top 27%)3448(Top 199%)
25.2M25.20 mi0.35 mi13903+704309+254309+2510534(Top 36%)3114(Top 25%)3114(Top 179%)
FINISH26.22 mi1.02 mi13750+1534240+694240+6910129(Top 35%)2917(Top 23%)2917(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15712

Females

5166

F40-44

5166

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16133

Females

5386

F40-44

5386

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15712

Females

5166

F40-44

5166

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14745

Females

4641

F40-44

4641

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14376

Females

4369

F40-44

4369

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14014

Females

4303

F40-44

4303

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13340

Females

4036

F40-44

4036

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12241

Females

3539

F40-44

3539

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12210

Females

3649

F40-44

3649

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12594

Females

3868

F40-44

3868

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12147

Females

3682

F40-44

3682

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12467

Females

3964

F40-44

3964

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11357

Females

3448

F40-44

3448

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10534

Females

3114

F40-44

3114

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10129

Females

2917

F40-44

2917

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2797*
Passed By
595
Net Change
+2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15882
5K → 10K200200-70#15882#15952
10K → 15K252*161+91#15952#15861
15K → 20K382*38+344#15861#15517
20K → HALF6810+58#15517#15459
HALF → 25K283*23+260#15459#15199
25K → 30K410*39+371#15199#14828
30K → 20M241*6+235#14828#14593
20M → 21M204*18+186#14593#14407
21M → 35K10615+91#14407#14316
35K → 23M16924+145#14316#14171
23M → 24M11429+85#14171#14086
24M → 40K12815+113#14086#13973
40K → 25.2M722+70#13973#13903
25.2M → FINISH16815+153#13903#13750
TOTALS2797*595+2132

* 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

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