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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Shertenlieb

Bib: 27218 β€’F β€’Age: N/A

MA

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 (F50-54)
#0 / 1233
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
28:03
3.11 mi
Rank: #22807
Start β†’ 5K
28:03 | 9:02/mi
10K
57:05
6.21 mi
Rank: #23503 (-696)
5K β†’ 10K
29:02 | 9:21/mi
15K
1:27:51
9.32 mi
Rank: #24301 (-798)
10K β†’ 15K
30:46 | 9:55/mi
20K
2:01:34
12.43 mi
Rank: #25059 (-758)
15K β†’ 20K
33:43 | 10:52/mi
HALF
2:11:20
13.11 mi
Rank: #25643 (-584)
20K β†’ HALF
9:46 | 14:20/mi
25K
2:42:22
15.53 mi
Rank: #26394 (-751)
HALF β†’ 25K
31:02 | 12:48/mi
30K
3:22:42
18.64 mi
Rank: #26787 (-393)
25K β†’ 30K
40:20 | 12:59/mi
20M
3:48:01
20.00 mi
Rank: #27409 (-622)
30K β†’ 20M
25:19 | 18:39/mi
21M
4:02:18
21.00 mi
Rank: #27435 (-26)
20M β†’ 21M
14:17 | 14:17/mi
35K
4:12:23
21.75 mi
Rank: #27486 (-51)
21M β†’ 35K
10:05 | 13:29/mi
23M
4:28:08
23.00 mi
Rank: #27474 (+12)
35K β†’ 23M
15:45 | 12:36/mi
24M
4:41:08
24.00 mi
Rank: #27497 (-23)
23M β†’ 24M
13:00 | 13:00/mi
40K
4:53:18
24.85 mi
Rank: #27531 (-34)
24M β†’ 40K
12:10 | 14:14/mi
25.2M
4:58:45
25.20 mi
Rank: #27553 (-22)
40K β†’ 25.2M
5:27 | 15:49/mi
FINISH
5:09:54
26.22 mi
Rank: #27518 (+35)
25.2M β†’ FINISH
11:09 | 10:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:20
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time2:58:34
Pace13:38 /mi
πŸ“ŠPositive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3128:039:0228:03
9:02
-
10K
6.21 mi12:18:3357:059:1229:02
9:21
+0:19
15K
9.32 mi12:49:191:27:519:2630:46
9:55
+0:34
20K
12.43 mi13:23:022:01:349:4733:43
10:52
+0:57
HALF
13.11 mi13:32:482:11:2010:029:46
14:20
+3:28
25K
15.53 mi14:03:502:42:2210:2831:02
12:48
-1:32
30K
18.64 mi14:44:103:22:4210:5340:20
12:59
+0:11
20M
20.00 mi15:09:293:48:0111:2525:19
18:39
+5:40
21M
21.00 mi15:23:464:02:1811:3314:17
14:17
-4:22
35K
21.75 mi15:33:514:12:2311:3710:05
13:29
-0:48
23M
23.00 mi15:49:364:28:0811:4015:45
12:36
-0:53
24M
24.00 mi16:02:364:41:0811:4313:00
13:00
+0:24
40K
24.85 mi16:14:464:53:1811:4912:10
14:14
+1:14
25.2M
25.20 mi16:20:134:58:4511:525:27
15:49
+1:35
FINISH
26.22 mi16:31:225:09:5411:5011:09
10:57
-4:52

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:02 /mi

Average Pace

11:50 /mi

Slowest Pace

18:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:12:43

43% of race

Time at Steady Pace

1:50:12

36% of race

Time at Slower Pace

1:06:59

22% of race

Average Pace: 11:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:49:3128:039:0228:03
9:02
#22807
10K
6.21 mi12:18:3357:059:1229:02
9:21
#23503
15K
9.32 mi12:49:191:27:519:2630:46
9:55
#24301
20K
12.43 mi13:23:022:01:349:4733:43
10:52
#25059
HALF
13.11 mi13:32:482:11:2010:029:46
14:20
#25643
25K
15.53 mi14:03:502:42:2210:2831:02
12:48
#26394
30K
18.64 mi14:44:103:22:4210:5340:20
12:59
#26787
20M
20.00 mi15:09:293:48:0111:2525:19
18:39
#27409
21M
21.00 mi15:23:464:02:1811:3314:17
14:17
#27435
35K
21.75 mi15:33:514:12:2311:3710:05
13:29
#27486
23M
23.00 mi15:49:364:28:0811:4015:45
12:36
#27474
24M
24.00 mi16:02:364:41:0811:4313:00
13:00
#27497
40K
24.85 mi16:14:464:53:1811:4912:10
14:14
#27531
25.2M
25.20 mi16:20:134:58:4511:525:27
15:49
#27553
FINISH
26.22 mi16:31:225:09:5411:5011:09
10:57
#27518
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 mi228079079907925455(Top 88%)10415(Top 83%)10415(Top 845%)
10K6.21 mi3.10 mi23503-6969413-3349413-33424117(Top 83%)9721(Top 77%)9721(Top 788%)
15K9.32 mi3.11 mi24301-7989796-3839796-38325455(Top 88%)10415(Top 83%)10415(Top 845%)
20K12.43 mi3.11 mi25059-75810220-42410220-42426782(Top 92%)11198(Top 89%)11198(Top 908%)
HALF13.11 mi0.68 mi25643-58410528-30810528-30828950(Top 100%)12552(Top 100%)12552(Top 1018%)
25K15.53 mi2.42 mi26394-75110960-43210960-43228121(Top 97%)12026(Top 96%)12026(Top 975%)
30K18.64 mi3.11 mi26787-39311214-25411214-25427698(Top 95%)11831(Top 94%)11831(Top 960%)
20M20.00 mi1.36 mi27409-62211587-37311587-37328995(Top 100%)12564(Top 100%)12564(Top 1019%)
21M21.00 mi1.00 mi27435-2611613-2611613-2627564(Top 95%)11836(Top 94%)11836(Top 960%)
35K21.75 mi0.75 mi27486-5111649-3611649-3628031(Top 97%)12117(Top 96%)12117(Top 983%)
23M23.00 mi1.25 mi27474+1211648+111648+126890(Top 93%)11536(Top 92%)11536(Top 936%)
24M24.00 mi1.00 mi27497-2311669-2111669-2127649(Top 95%)11939(Top 95%)11939(Top 968%)
40K24.85 mi0.85 mi27531-3411692-2311692-2328057(Top 97%)12139(Top 97%)12139(Top 985%)
25.2M25.20 mi0.35 mi27553-2211708-1611708-1628359(Top 98%)12318(Top 98%)12318(Top 999%)
FINISH26.22 mi1.02 mi27518+3511696+1211696+1226025(Top 90%)11162(Top 89%)11162(Top 905%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25455

Females

10415

F50-54

10415

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24117

Females

9721

F50-54

9721

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25455

Females

10415

F50-54

10415

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26782

Females

11198

F50-54

11198

20K→HALF

12.4 - 13.1 mi

Top 100%
Γ—2
+19ft-37ft

Overall

28950

Females

12552

F50-54

12552

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28121

Females

12026

F50-54

12026

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27698

Females

11831

F50-54

11831

30K→20M

18.6 - 20.0 mi

Top 100%
Γ—5
+64ft-50ft

Overall

28995

Females

12564

F50-54

12564

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27564

Females

11836

F50-54

11836

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28031

Females

12117

F50-54

12117

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26890

Females

11536

F50-54

11536

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27649

Females

11939

F50-54

11939

24M→40K

24.0 - 24.9 mi

Top 97%
Γ—1
+6ft-20ft

Overall

28057

Females

12139

F50-54

12139

40K→25.2M

24.9 - 25.2 mi

Top 98%
Γ—1
+13ft-16ft

Overall

28359

Females

12318

F50-54

12318

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26025

Females

11162

F50-54

11162

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
254
Passed By
1650
Net Change
-4711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22807
5K β†’ 10K53200-696#22807#23503
10K β†’ 15K23200-798#23503#24301
15K β†’ 20K14200-758#24301#25059
20K β†’ HALF0200-584#25059#25643
HALF β†’ 25K2200-751#25643#26394
25K β†’ 30K21200-393#26394#26787
30K β†’ 20M0200-622#26787#27409
20M β†’ 21M2046-26#27409#27435
21M β†’ 35K758-51#27435#27486
35K β†’ 23M3321+12#27486#27474
23M β†’ 24M1942-23#27474#27497
24M β†’ 40K1751-34#27497#27531
40K β†’ 25.2M527-22#27531#27553
25.2M β†’ FINISH405+35#27553#27518
TOTALS2541650-4711
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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