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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gail Cirlin-Lazerus

Bib: 21353 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F50-54)
#0 / 1233
Top 21%
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
24:32
3.11 mi
Rank: #16180
Start → 5K
24:32 | 7:54/mi
10K
49:05
6.21 mi
Rank: #16299 (-119)
5K → 10K
24:33 | 7:55/mi
15K
1:13:52
9.32 mi
Rank: #16488 (-189)
10K → 15K
24:47 | 7:59/mi
20K
1:38:53
12.43 mi
Rank: #16500 (-12)
15K → 20K
25:01 | 8:04/mi
HALF
1:44:21
13.11 mi
Rank: #16527 (-27)
20K → HALF
5:28 | 8:02/mi
25K
2:04:06
15.53 mi
Rank: #16463 (+64)
HALF → 25K
19:45 | 8:09/mi
30K
2:30:11
18.64 mi
Rank: #16418 (+45)
25K → 30K
26:05 | 8:24/mi
20M
2:41:26
20.00 mi
Rank: #16262 (+156)
30K → 20M
11:15 | 8:17/mi
21M
2:50:10
21.00 mi
Rank: #16139 (+123)
20M → 21M
8:44 | 8:44/mi
35K
2:56:08
21.75 mi
Rank: #16037 (+102)
21M → 35K
5:58 | 7:59/mi
23M
3:06:29
23.00 mi
Rank: #15914 (+123)
35K → 23M
10:21 | 8:17/mi
24M
3:14:33
24.00 mi
Rank: #15832 (+82)
23M → 24M
8:04 | 8:04/mi
40K
3:21:37
24.85 mi
Rank: #15747 (+85)
24M → 40K
7:04 | 8:16/mi
25.2M
3:24:39
25.20 mi
Rank: #15712 (+35)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:32:32
26.22 mi
Rank: #15629 (+83)
25.2M → FINISH
7:53 | 7:45/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:48:11
Pace8:16 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5424:327:5424:32
7:54
-
10K
6.21 mi11:50:2749:057:5424:33
7:55
+0:01
15K
9.32 mi12:15:141:13:527:5624:47
7:59
+0:04
20K
12.43 mi12:40:151:38:537:5825:01
8:04
+0:05
HALF
13.11 mi12:45:431:44:217:585:28
8:02
-0:02
25K
15.53 mi13:05:282:04:068:0019:45
8:09
+0:07
30K
18.64 mi13:31:332:30:118:0426:05
8:24
+0:15
20M
20.00 mi13:42:482:41:268:0511:15
8:17
-0:07
21M
21.00 mi13:51:322:50:108:078:44
8:44
+0:27
35K
21.75 mi13:57:302:56:088:065:58
7:59
-0:45
23M
23.00 mi14:07:513:06:298:0710:21
8:17
+0:18
24M
24.00 mi14:15:553:14:338:078:04
8:04
-0:13
40K
24.85 mi14:22:593:21:378:077:04
8:16
+0:12
25.2M
25.20 mi14:26:013:24:398:083:02
8:48
+0:32
FINISH
26.22 mi14:33:543:32:328:077:53
7:45
-1:03

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

7:45 /mi

Average Pace

8:07 /mi

Slowest Pace

8:48 /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

3:20:46

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:25:5424:327:5424:32
7:54
#16180
10K
6.21 mi11:50:2749:057:5424:33
7:55
#16299
15K
9.32 mi12:15:141:13:527:5624:47
7:59
#16488
20K
12.43 mi12:40:151:38:537:5825:01
8:04
#16500
HALF
13.11 mi12:45:431:44:217:585:28
8:02
#16527
25K
15.53 mi13:05:282:04:068:0019:45
8:09
#16463
30K
18.64 mi13:31:332:30:118:0426:05
8:24
#16418
20M
20.00 mi13:42:482:41:268:0511:15
8:17
#16262
21M
21.00 mi13:51:322:50:108:078:44
8:44
#16139
35K
21.75 mi13:57:302:56:088:065:58
7:59
#16037
23M
23.00 mi14:07:513:06:298:0710:21
8:17
#15914
24M
24.00 mi14:15:553:14:338:078:04
8:04
#15832
40K
24.85 mi14:22:593:21:378:077:04
8:16
#15747
25.2M
25.20 mi14:26:013:24:398:083:02
8:48
#15712
FINISH
26.22 mi14:33:543:32:328:077:53
7:45
#15629
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi161805430543016846(Top 58%)5809(Top 46%)5809(Top 471%)
10K6.21 mi3.10 mi16299-1195510-805510-8016484(Top 57%)5610(Top 45%)5610(Top 455%)
15K9.32 mi3.11 mi16488-1895628-1185628-11816846(Top 58%)5809(Top 46%)5809(Top 471%)
20K12.43 mi3.11 mi16500-125640-125640-1216519(Top 57%)5660(Top 45%)5660(Top 459%)
HALF13.11 mi0.68 mi16527-275660-205660-2017266(Top 59%)6049(Top 48%)6049(Top 491%)
25K15.53 mi2.42 mi16463+645626+345626+3416435(Top 57%)5669(Top 45%)5669(Top 460%)
30K18.64 mi3.11 mi16418+455646-205646-2016243(Top 56%)5656(Top 45%)5656(Top 459%)
20M20.00 mi1.36 mi16262+1565576+705576+7014841(Top 51%)4963(Top 39%)4963(Top 403%)
21M21.00 mi1.00 mi16139+1235529+475529+4714609(Top 50%)4913(Top 39%)4913(Top 398%)
35K21.75 mi0.75 mi16037+1025479+505479+5014381(Top 50%)4855(Top 39%)4855(Top 394%)
23M23.00 mi1.25 mi15914+1235437+425437+4214295(Top 49%)4873(Top 39%)4873(Top 395%)
24M24.00 mi1.00 mi15832+825397+405397+4014239(Top 49%)4931(Top 39%)4931(Top 400%)
40K24.85 mi0.85 mi15747+855368+295368+2914266(Top 49%)5037(Top 40%)5037(Top 409%)
25.2M25.20 mi0.35 mi15712+355356+125356+1213592(Top 47%)4687(Top 37%)4687(Top 380%)
FINISH26.22 mi1.02 mi15629+835333+235333+2313329(Top 46%)4573(Top 36%)4573(Top 371%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16846

Females

5809

F50-54

5809

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16484

Females

5610

F50-54

5610

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16846

Females

5809

F50-54

5809

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16519

Females

5660

F50-54

5660

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17266

Females

6049

F50-54

6049

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16435

Females

5669

F50-54

5669

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16243

Females

5656

F50-54

5656

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14841

Females

4963

F50-54

4963

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14609

Females

4913

F50-54

4913

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14381

Females

4855

F50-54

4855

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14295

Females

4873

F50-54

4873

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14239

Females

4931

F50-54

4931

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14266

Females

5037

F50-54

5037

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13592

Females

4687

F50-54

4687

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13329

Females

4573

F50-54

4573

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1918*
Passed By
1122
Net Change
+551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16180
5K → 10K200200-119#16180#16299
10K → 15K135200-189#16299#16488
15K → 20K190200-12#16488#16500
20K → HALF2451-27#16500#16527
HALF → 25K16298+64#16527#16463
25K → 30K217*172+45#16463#16418
30K → 20M18731+156#16418#16262
20M → 21M15431+123#16262#16139
21M → 35K11311+102#16139#16037
35K → 23M16441+123#16037#15914
23M → 24M10725+82#15914#15832
24M → 40K11429+85#15832#15747
40K → 25.2M4611+35#15747#15712
25.2M → FINISH10522+83#15712#15629
TOTALS1918*1122+551

* 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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