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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Debbie Zakerski

Bib: 25942 •F •Age: N/A

AZ

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
Age Group (F60-64)
#0 / 782
Top 49%
Race Day Weather
51°/41°F
overcast clouds
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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
27:02
3.11 mi
Rank: #21214
Start → 5K
27:02 | 8:43/mi
10K
55:20
6.21 mi
Rank: #22325 (-1111)
5K → 10K
28:18 | 9:07/mi
15K
1:24:10
9.32 mi
Rank: #22849 (-524)
10K → 15K
28:50 | 9:17/mi
20K
1:53:29
12.43 mi
Rank: #23079 (-230)
15K → 20K
29:19 | 9:27/mi
HALF
1:59:40
13.11 mi
Rank: #23069 (+10)
20K → HALF
6:11 | 9:05/mi
25K
2:22:51
15.53 mi
Rank: #23086 (-17)
HALF → 25K
23:11 | 9:34/mi
30K
2:53:36
18.64 mi
Rank: #23040 (+46)
25K → 30K
30:45 | 9:54/mi
20M
3:07:18
20.00 mi
Rank: #23005 (+35)
30K → 20M
13:42 | 10:06/mi
21M
3:18:13
21.00 mi
Rank: #22981 (+24)
20M → 21M
10:55 | 10:55/mi
35K
3:25:17
21.75 mi
Rank: #22921 (+60)
21M → 35K
7:04 | 9:27/mi
23M
3:37:57
23.00 mi
Rank: #22892 (+29)
35K → 23M
12:40 | 10:08/mi
24M
3:47:46
24.00 mi
Rank: #22858 (+34)
23M → 24M
9:49 | 9:49/mi
40K
3:56:48
24.85 mi
Rank: #22867 (-9)
24M → 40K
9:02 | 10:34/mi
25.2M
4:00:53
25.20 mi
Rank: #22874 (-7)
40K → 25.2M
4:05 | 11:51/mi
FINISH
4:11:24
26.22 mi
Rank: #22953 (-79)
25.2M → FINISH
10:31 | 10:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:40
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:11:44
Pace10:03 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1027:028:4327:02
8:43
-
10K
6.21 mi12:02:2855:208:5528:18
9:07
+0:24
15K
9.32 mi12:31:181:24:109:0228:50
9:17
+0:10
20K
12.43 mi13:00:371:53:299:0829:19
9:27
+0:10
HALF
13.11 mi13:06:481:59:409:086:11
9:05
-0:22
25K
15.53 mi13:29:592:22:519:1223:11
9:34
+0:29
30K
18.64 mi14:00:442:53:369:1930:45
9:54
+0:20
20M
20.00 mi14:14:263:07:189:2213:42
10:06
+0:12
21M
21.00 mi14:25:213:18:139:2710:55
10:55
+0:49
35K
21.75 mi14:32:253:25:179:277:04
9:27
-1:28
23M
23.00 mi14:45:053:37:579:2912:40
10:08
+0:41
24M
24.00 mi14:54:543:47:469:309:49
9:49
-0:19
40K
24.85 mi15:03:563:56:489:329:02
10:34
+0:45
25.2M
25.20 mi15:08:014:00:539:344:05
11:51
+1:17
FINISH
26.22 mi15:18:324:11:249:3610:31
10:20
-1:31

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

8:43 /mi

Average Pace

9:36 /mi

Slowest Pace

11:51 /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

1:30:21

36% of race

Time at Steady Pace

2:06:30

50% of race

Time at Slower Pace

34:33

14% of race

Average Pace: 9:35 /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 mi11:34:1027:028:4327:02
8:43
#21214
10K
6.21 mi12:02:2855:208:5528:18
9:07
#22325
15K
9.32 mi12:31:181:24:109:0228:50
9:17
#22849
20K
12.43 mi13:00:371:53:299:0829:19
9:27
#23079
HALF
13.11 mi13:06:481:59:409:086:11
9:05
#23069
25K
15.53 mi13:29:592:22:519:1223:11
9:34
#23086
30K
18.64 mi14:00:442:53:369:1930:45
9:54
#23040
20M
20.00 mi14:14:263:07:189:2213:42
10:06
#23005
21M
21.00 mi14:25:213:18:139:2710:55
10:55
#22981
35K
21.75 mi14:32:253:25:179:277:04
9:27
#22921
23M
23.00 mi14:45:053:37:579:2912:40
10:08
#22892
24M
24.00 mi14:54:543:47:469:309:49
9:49
#22858
40K
24.85 mi15:03:563:56:489:329:02
10:34
#22867
25.2M
25.20 mi15:08:014:00:539:344:05
11:51
#22874
FINISH
26.22 mi15:18:324:11:249:3610:31
10:20
#22953
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212148293829323782(Top 82%)9544(Top 76%)9544(Top 1220%)
10K6.21 mi3.10 mi22325-11118829-5368829-53623280(Top 80%)9300(Top 74%)9300(Top 1189%)
15K9.32 mi3.11 mi22849-5249068-2399068-23923782(Top 82%)9544(Top 76%)9544(Top 1220%)
20K12.43 mi3.11 mi23079-2309208-1409208-14023548(Top 81%)9471(Top 75%)9471(Top 1211%)
HALF13.11 mi0.68 mi23069+109197+119197+1123072(Top 80%)9202(Top 73%)9202(Top 1177%)
25K15.53 mi2.42 mi23086-179208-119208-1123205(Top 80%)9304(Top 74%)9304(Top 1190%)
30K18.64 mi3.11 mi23040+469227-199227-1922844(Top 79%)9204(Top 73%)9204(Top 1177%)
20M20.00 mi1.36 mi23005+359223+49223+422823(Top 79%)9274(Top 74%)9274(Top 1186%)
21M21.00 mi1.00 mi22981+249230-79230-722920(Top 79%)9377(Top 75%)9377(Top 1199%)
35K21.75 mi0.75 mi22921+609206+249206+2421630(Top 75%)8769(Top 70%)8769(Top 1121%)
23M23.00 mi1.25 mi22892+299212-69212-622473(Top 77%)9235(Top 73%)9235(Top 1181%)
24M24.00 mi1.00 mi22858+349209+39209+322306(Top 77%)9187(Top 73%)9187(Top 1175%)
40K24.85 mi0.85 mi22867-99217-89217-823387(Top 81%)9815(Top 78%)9815(Top 1255%)
25.2M25.20 mi0.35 mi22874-79226-99226-924173(Top 83%)10216(Top 81%)10216(Top 1306%)
FINISH26.22 mi1.02 mi22953-799273-479273-4724636(Top 85%)10435(Top 83%)10435(Top 1334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23782

Females

9544

F60-64

9544

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23280

Females

9300

F60-64

9300

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23782

Females

9544

F60-64

9544

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23548

Females

9471

F60-64

9471

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23072

Females

9202

F60-64

9202

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23205

Females

9304

F60-64

9304

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22844

Females

9204

F60-64

9204

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

22823

Females

9274

F60-64

9274

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22920

Females

9377

F60-64

9377

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21630

Females

8769

F60-64

8769

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22473

Females

9235

F60-64

9235

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22306

Females

9187

F60-64

9187

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23387

Females

9815

F60-64

9815

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24173

Females

10216

F60-64

10216

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24636

Females

10435

F60-64

10435

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
982
Passed By
1273
Net Change
-1739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21214
5K → 10K36200-1111#21214#22325
10K → 15K44200-524#22325#22849
15K → 20K103200-230#22849#23079
20K → HALF3222+10#23079#23069
HALF → 25K130147-17#23069#23086
25K → 30K159113+46#23086#23040
30K → 20M9358+35#23040#23005
20M → 21M9268+24#23005#22981
21M → 35K7313+60#22981#22921
35K → 23M7748+29#22921#22892
23M → 24M6531+34#22892#22858
24M → 40K4554-9#22858#22867
40K → 25.2M1724-7#22867#22874
25.2M → FINISH1695-79#22874#22953
TOTALS9821273-1739
📊

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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